Willis Electric Co., Ltd.

Taiwan, Province of China

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2025 October 1
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IPC Class
F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights 53
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices 52
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices 51
A47G 33/06 - Artificial Christmas trees 49
F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees 41
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NICE Class
09 - Scientific and electric apparatus and instruments 1
11 - Environmental control apparatus 1
Status
Pending 3
Registered / In Force 89

1.

CORROSION-RESISTANT DECORATIVE LIGHTING

      
Application Number 19169680
Status Pending
Filing Date 2025-04-03
First Publication Date 2025-10-09
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A corrosion-resistant light-emitting diode lamp assembly, including: a lamp socket defining a cavity with first and second openings and an inner surface; an LED lamp including an LED and a lens projecting through the first opening such that a portion of the lens is inside the cavity and another portion is outside of the cavity, wherein the lens and the lamp socket form a gap therebetween, a first wire including a first conductor and a first insulator, the first conductor electrically connected to the LED lamp; a second wire including a second conductor and a second insulator, the second conductor electrically connected to the LED lamp; a separator portion in the second opening of the lamp socket and positioned between the insulators; and sealing material filling a portion of the cavity and contacting the conductors, the inner surface of the lamp socket, and the outer side surface of the lens.

IPC Classes  ?

  • F21V 31/00 - Gas-tight or water-tight arrangements
  • F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21Y 115/10 - Light-emitting diodes [LED]

2.

Decorative lighting strings and bulbs with light-emitting diodes

      
Application Number 18891299
Grant Number 12338959
Status In Force
Filing Date 2024-09-20
First Publication Date 2025-06-24
Grant Date 2025-06-24
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A water-resistant, push-in type decorative-lighting assembly, including: a reflector defining a reflector cavity; an LED assembly including a plurality of light-emitting diodes (LEDs); a pair of conductive connectors electrically connected to the LED assembly, including a first conductive connector electrically connected to a first end of the LED assembly and a second conductive connector electrically connected to a second end of the LED assembly; a base portion including a body portion, a projection portion projecting from a bottom end of the body portion, and an LED support portion; and a lamp socket defining an upper cavity receiving the body portion of the base portion and a lower cavity receiving the projection portion of the base portion and ends of the first and second conductive connectors.

IPC Classes  ?

  • F21K 9/237 - Details of housings or cases, i.e. the parts between the light-generating element and the basesArrangement of components within housings or cases
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • F21V 31/00 - Gas-tight or water-tight arrangements

3.

TANGLE-RESISTANT DECORATIVE LIGHTING ASSEMBLY

      
Application Number 18944157
Status Pending
Filing Date 2024-11-12
First Publication Date 2025-02-27
Owner Willis Electric Co., Ltd (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative lighting assembly comprises a first power wire electrically connected to a first power contact and a second power wire electrically connected to a second power contact. The first power wire and the second power wire cooperate to surround a display area of the decorative lighting assembly. Lamp assemblies are distributed across the display area. The lamp assemblies include a first row of lamp assemblies aligned along a first line, a second row aligned along a second line, a third row aligned along a third line, and a fourth row of lamp aligned along a fourth line. A first cord is disposed along a first zig-zag path connecting the lamp assemblies in the first row with the lamp assemblies in the second row. Intermediate wires are disposed along a second zig-zag path connecting the lamp assemblies in the second row with the lamp assemblies in the third row.

IPC Classes  ?

  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • C11D 7/50 - Solvents
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • H01R 13/627 - Snap-action fastening
  • H01R 25/00 - Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits

4.

DECORATIVE LIGHTING WITH REINFORCED WIRING

      
Application Number 18903234
Status Pending
Filing Date 2024-10-01
First Publication Date 2025-01-16
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative light string for draping on an external structure, comprising a plurality of decorative-lighting wires, each of the plurality of decorative-lighting wires including an outer insulation layer, one or more conductors, and one or more reinforcing strands; and a plurality of lamps electrically connected to one another by the plurality of decorative-lighting wires.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21Y 105/10 - Planar light sources comprising a two-dimensional array of point-like light-generating elements
  • F21Y 105/12 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
  • H01B 7/04 - Flexible cables, conductors, or cords, e.g. trailing cables
  • H01B 7/18 - Protection against damage caused by external factors, e.g. sheaths or armouring by wear, mechanical force or pressure

5.

Tangle-resistant decorative lighting assembly

      
Application Number 18435661
Grant Number 12270518
Status In Force
Filing Date 2024-02-07
First Publication Date 2024-09-05
Grant Date 2025-04-08
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A tangle-resistant decorative lighting assembly, comprising: a main portion including a plurality of wires and connectors, including first and second connectors and first and second lighted-extension portions extending transversely from the main portion. The first lighted extension portion including: a first connector configured to detachably connect to the first connector of the main portion, a first plurality of wires connected to the first connector, and a first plurality of lamp assemblies connected to the first plurality of wires. The second lighted-extension portion including: a second connector configured to detachably connect to the second connector of the main portion, a second plurality of wires connected to the second connector, and a second plurality of lamp assemblies connected to the second plurality of wires. The first connector of the main portion comprises a lock portion configured to engage with a lock portion of the first connector of the first lighted-extension portion.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • C11D 7/50 - Solvents
  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 13/627 - Snap-action fastening
  • H01R 25/00 - Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

6.

Modular lighted tree

      
Application Number 17873905
Grant Number 12000551
Status In Force
Filing Date 2022-07-26
First Publication Date 2024-06-04
Grant Date 2024-06-04
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree includes a first tree portion including a first trunk portion, first branches joined to the first trunk portion, and a first light string. The first trunk portion has a trunk connector and a first trunk wiring assembly, the first trunk wiring assembly is electrically connectable to the first light string and the trunk connector, and at least a portion of the first wiring assembly is located inside the first portion. The second tree portion includes a second trunk portion, second branches, and a second light string. The second trunk portion has a trunk connector and a second trunk wiring assembly, the second trunk wiring assembly electrically connectable to the second lighting string and the trunk connector. The second tree portion may be mechanically coupled and electrically connected to the first tree portion by coaxially coupling the first trunk portion to the second trunk portion.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • A47G 33/06 - Artificial Christmas trees
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21Y 115/10 - Light-emitting diodes [LED]
  • H01B 17/00 - Insulators or insulating bodies characterised by their form
  • H01R 24/20 - Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
  • H01R 33/92 - Holders formed as intermediate parts for distributing energy in parallel through two or more counterparts at least one of which is attached to apparatus to be held
  • H05B 45/00 - Circuit arrangements for operating light-emitting diodes [LED]

7.

Modular lighted tree with trunk electrical connectors

      
Application Number 18507913
Grant Number 12331894
Status In Force
Filing Date 2023-11-13
First Publication Date 2024-05-09
Grant Date 2025-06-17
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree includes a first tree portion including a first trunk portion, first branches joined to the first trunk portion, and a first light string. The first trunk portion has a trunk connector and a first trunk wiring assembly, the first trunk wiring assembly is electrically connectable to the first light string and the trunk connector, and at least a portion of the first wiring assembly is located inside the first portion. The second tree portion includes a second trunk portion, second branches, and a second light string. The second trunk portion has a trunk connector and a second trunk wiring assembly, the second trunk wiring assembly electrically connectable to the second lighting string and the trunk connector. The second tree portion may be mechanically coupled and electrically connected to the first tree portion by coaxially coupling the first trunk portion to the second trunk portion.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • A47G 33/06 - Artificial Christmas trees
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • H01B 17/00 - Insulators or insulating bodies characterised by their form
  • H01R 24/20 - Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
  • H01R 33/92 - Holders formed as intermediate parts for distributing energy in parallel through two or more counterparts at least one of which is attached to apparatus to be held
  • H05B 45/00 - Circuit arrangements for operating light-emitting diodes [LED]
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21Y 115/10 - Light-emitting diodes [LED]

8.

Tangle-resistant decorative lighting assembly

      
Application Number 18486865
Grant Number 12228257
Status In Force
Filing Date 2023-10-13
First Publication Date 2024-04-04
Grant Date 2025-02-18
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative lighting assembly comprises a first power wire electrically connected to a first power contact and a second power wire electrically connected to a second power contact. The first power wire and the second power wire cooperate to surround a display area of the decorative lighting assembly. Lamp assemblies are distributed across the display area. The lamp assemblies include a first row of lamp assemblies aligned along a first line, a second row aligned along a second line, a third row aligned along a third line, and a fourth row of lamp aligned along a fourth line. A first cord is disposed along a first zig-zag path connecting the lamp assemblies in the first row with the lamp assemblies in the second row. Intermediate wires are disposed along a second zig-zag path connecting the lamp assemblies in the second row with the lamp assemblies in the third row.

IPC Classes  ?

  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • C11D 7/50 - Solvents
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 13/627 - Snap-action fastening
  • H01R 25/00 - Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

9.

SHOW LIGHTS

      
Application Number 231240000
Status Registered
Filing Date 2024-02-27
Registration Date 2025-08-15
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
NICE Classes  ?
  • 09 - Scientific and electric apparatus and instruments
  • 11 - Environmental control apparatus

Goods & Services

(1) Downloadable application software for use with a smart phone or similar device for controlling holiday and seasonal lights (2) Holiday and seasonal lights that can be wirelessly controlled

10.

Decorative lighting with reinforced wiring

      
Application Number 18487793
Grant Number 12173875
Status In Force
Filing Date 2023-10-16
First Publication Date 2024-02-01
Grant Date 2024-12-24
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative light string for draping on an external structure, comprising a plurality of decorative-lighting wires, each of the plurality of decorative-lighting wires including an outer insulation layer, one or more conductors, and one or more reinforcing strands; and a plurality of lamps electrically connected to one another by the plurality of decorative-lighting wires.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • H01B 7/04 - Flexible cables, conductors, or cords, e.g. trailing cables
  • H01B 7/18 - Protection against damage caused by external factors, e.g. sheaths or armouring by wear, mechanical force or pressure
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21Y 105/10 - Planar light sources comprising a two-dimensional array of point-like light-generating elements
  • F21Y 105/12 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities

11.

Decorative lighting string with vertically offset lighting structure

      
Application Number 18168796
Grant Number 11808416
Status In Force
Filing Date 2023-02-14
First Publication Date 2023-11-07
Grant Date 2023-11-07
Owner WILLIS ELECTRIC CO. LTD (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighting structure, including: a first conductor having a first insulated portion, a second insulation portion and a first conductor portion therebetween, the first conductor portion being bent so as to form a first horizontal portion and two first vertical portions; a second conductor having a first insulated portion, a second insulation portion and a second conductor portion therebetween, the second conductor portion being bent so as to form a first horizontal portion and two first vertical portions; an LED assembly connected to the first horizontal portions of the first and second conductors; a transparent adhesive covering the LED assembly and the first conductor portions of the first and second conductors; and a light-transmitting cap covering the LED assembly and the first horizontal portions of the first and second conductors.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • F21Y 115/10 - Light-emitting diodes [LED]

12.

Tangle-resistant decorative lighting assembly

      
Application Number 17706971
Grant Number 11808418
Status In Force
Filing Date 2022-03-29
First Publication Date 2022-11-10
Grant Date 2023-11-07
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative lighting assembly comprises a first power wire electrically connected to a first power contact and a second power wire electrically connected to a second power contact. The first power wire and the second power wire cooperate to surround a display area of the decorative lighting assembly. Lamp assemblies are distributed across the display area. The lamp assemblies include a first row of lamp assemblies aligned along a first line, a second row aligned along a second line, a third row aligned along a third line, and a fourth row of lamp aligned along a fourth line. A first cord is disposed along a first zig-zag path connecting the lamp assemblies in the first row with the lamp assemblies in the second row. Intermediate wires are disposed along a second zig-zag path connecting the lamp assemblies in the second row with the lamp assemblies in the third row.

IPC Classes  ?

  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 13/627 - Snap-action fastening
  • H01R 25/00 - Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

13.

Modular lighted tree

      
Application Number 17137709
Grant Number 11419374
Status In Force
Filing Date 2020-12-30
First Publication Date 2022-08-23
Grant Date 2022-08-23
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree includes a first tree portion including a first trunk portion, first branches joined to the first trunk portion, and a first light string. The first trunk portion has a trunk connector and a first trunk wiring assembly, the first trunk wiring assembly is electrically connectable to the first light string and the trunk connector, and at least a portion of the first wiring assembly is located inside the first portion. The second tree portion includes a second trunk portion, second branches, and a second light string. The second trunk portion has a trunk connector and a second trunk wiring assembly, the second trunk wiring assembly electrically connectable to the second lighting string and the trunk connector. The second tree portion may be mechanically coupled and electrically connected to the first tree portion by coaxially coupling the first trunk portion to the second trunk portion.

IPC Classes  ?

  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • A47G 33/06 - Artificial Christmas trees
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • H05B 45/00 - Circuit arrangements for operating light-emitting diodes [LED]
  • H01B 17/00 - Insulators or insulating bodies characterised by their form
  • H01R 24/20 - Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
  • H01R 33/92 - Holders formed as intermediate parts for distributing energy in parallel through two or more counterparts at least one of which is attached to apparatus to be held

14.

Modular artificial lighted tree with decorative light string

      
Application Number 16823618
Grant Number 11369159
Status In Force
Filing Date 2020-03-19
First Publication Date 2022-06-28
Grant Date 2022-06-28
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative light string including a first group of light elements electrically connected in parallel to each other, a second plurality of light elements electrically connected in parallel to each other, and a third plurality of light elements electrically connected in parallel to each other. The first, second, and third groups of lights are electrically connected in series. A first wire stabilizer is located between the first group of lights and the second group of lights, and a second wire stabilizer is located between the second group of lights and the third group of lights. The first and second wire stabilizers secure wire ends forming first and second gaps in the wiring of the light string.

IPC Classes  ?

  • A47G 33/06 - Artificial Christmas trees
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • H05B 45/00 - Circuit arrangements for operating light-emitting diodes [LED]
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01B 17/00 - Insulators or insulating bodies characterised by their form
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • H01R 24/20 - Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
  • H01R 33/92 - Holders formed as intermediate parts for distributing energy in parallel through two or more counterparts at least one of which is attached to apparatus to be held
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees

15.

Modular lighted tree

      
Application Number 17533881
Grant Number 11815235
Status In Force
Filing Date 2021-11-23
First Publication Date 2022-06-16
Grant Date 2023-11-14
Owner Willis Electric Co., Ltd (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree includes a first tree portion including a first trunk portion, first branches joined to the first trunk portion, and a first light string. The first trunk portion has a trunk connector and a first trunk wiring assembly, the first trunk wiring assembly is electrically connectable to the first light string and the trunk connector, and at least a portion of the first wiring assembly is located inside the first portion. The second tree portion includes a second trunk portion, second branches, and a second light string. The second trunk portion has a trunk connector and a second trunk wiring assembly, the second trunk wiring assembly electrically connectable to the second lighting string and the trunk connector. The second tree portion may be mechanically coupled and electrically connected to the first tree portion by coaxially coupling the first trunk portion to the second trunk portion.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • H05B 45/00 - Circuit arrangements for operating light-emitting diodes [LED]
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • A47G 33/06 - Artificial Christmas trees
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01B 17/00 - Insulators or insulating bodies characterised by their form
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • H01R 24/20 - Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
  • H01R 33/92 - Holders formed as intermediate parts for distributing energy in parallel through two or more counterparts at least one of which is attached to apparatus to be held
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

16.

Decorative lighting control

      
Application Number 17204395
Grant Number 11353176
Status In Force
Filing Date 2021-03-17
First Publication Date 2022-06-07
Grant Date 2022-06-07
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A multi-sectional artificial tree with internal and external power wiring for distributing and controlling power to a network of lights. The tree includes multiple tree sections, each tree section with a set of power wires inside a tree trunk, and a network of lighting wires outside the trunk. The network of lighting wires includes a tree-section wire network with a large gauge wire supplying power to groups of lights strings on branches on the tree trunk. Each group of branches has a branch-level lighting network with multiple connectors in series, and that connects to one connector of the tree-section wire network. Each branch-level lighting network powers multiple light strings connected in series, one light string per branch. The wires of the light strings are small gauge, and are connected by the branch-level connectors by a small-wire-to-large-wire connector.

IPC Classes  ?

  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • A47G 33/06 - Artificial Christmas trees
  • F21S 4/22 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • A47G 33/08 - Christmas tree decorations

17.

Decorative lighting with reinforced wiring

      
Application Number 17490665
Grant Number 11852327
Status In Force
Filing Date 2021-09-30
First Publication Date 2022-03-31
Grant Date 2023-12-26
Owner Willis Electric Co., Ltd (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative light string for draping on an external structure, comprising a plurality of decorative-lighting wires, each of the plurality of decorative-lighting wires including an outer insulation layer, one or more conductors, and one or more reinforcing strands; and a plurality of lamps electrically connected to one another by the plurality of decorative-lighting wires.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • H01B 7/04 - Flexible cables, conductors, or cords, e.g. trailing cables
  • H01B 7/18 - Protection against damage caused by external factors, e.g. sheaths or armouring by wear, mechanical force or pressure
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21Y 105/12 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
  • F21Y 105/10 - Planar light sources comprising a two-dimensional array of point-like light-generating elements
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

18.

Tangle-resistant decorative lighting assembly

      
Application Number 17394041
Grant Number 11578842
Status In Force
Filing Date 2021-08-04
First Publication Date 2022-01-27
Grant Date 2023-02-14
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A tangle-resistant decorative lighting assembly, comprising: a main portion including a plurality of wires and connectors, including first and second connectors and first and second lighted-extension portions extending transversely from the main portion. The first lighted extension portion including: a first connector configured to detachably connect to the first connector of the main portion, a first plurality of wires connected to the first connector, and a first plurality of lamp assemblies connected to the first plurality of wires. The second lighted-extension portion including: a second connector configured to detachably connect to the second connector of the main portion, a second plurality of wires connected to the second connector, and a second plurality of lamp assemblies connected to the second plurality of wires. The first connector of the main portion comprises a lock portion configured to engage with a lock portion of the first connector of the first lighted-extension portion.

IPC Classes  ?

  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 13/627 - Snap-action fastening
  • H01R 25/00 - Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

19.

Modular tree with rotation-lock electrical connectors

      
Application Number 16593725
Grant Number 11006687
Status In Force
Filing Date 2019-10-04
First Publication Date 2021-05-18
Grant Date 2021-05-18
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A rotation-locking lighted artificial tree that includes a first and second portion. The first portion includes a trunk, first electrical connector, and first wiring harness. The first electrical connector includes a first body portion and a first electrical contact set. The first body portion includes multiple projections electrically isolated from the first electrical contact set. The second tree portion includes a second electrical connector and a second wiring harness. The second electrical connector includes a second body portion and a second electrical contact set, the second body portion including multiple recesses. When the first tree portion couples to the second, the first and second electrical contact sets form an electrical connection and the recesses of the second body portion receive the projections of the first body portion, thereby electrically connecting and mechanically coupling the first tree portion to the second tree portion.

IPC Classes  ?

  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • H01R 31/00 - Coupling parts supported only by co-operation with counterpart
  • A47G 33/08 - Christmas tree decorations
  • H01R 13/502 - BasesCases composed of different pieces
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 43/26 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
  • A47G 33/06 - Artificial Christmas trees
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

20.

Decorative lighting control

      
Application Number 16871858
Grant Number 10989374
Status In Force
Filing Date 2020-05-11
First Publication Date 2021-04-27
Grant Date 2021-04-27
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A multi-sectional artificial tree with internal and external power wiring for distributing and controlling power to a network of lights. The tree includes multiple tree sections, each tree section with a set of power wires inside a tree trunk, and a network of lighting wires outside the trunk. The network of lighting wires includes a tree-section wire network with a large gauge wire supplying power to groups of lights strings on branches on the tree trunk. Each group of branches has a branch-level lighting network with multiple connectors in series, and that connects to one connector of the tree-section wire network. Each branch-level lighting network powers multiple light strings connected in series, one light string per branch. The wires of the light strings are small gauge, and are connected by the branch-level connectors by a small-wire-to-large-wire connector.

IPC Classes  ?

  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21S 4/22 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • A47G 33/06 - Artificial Christmas trees
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • A47G 33/08 - Christmas tree decorations

21.

Artificial tree with LED-based lighting systems

      
Application Number 16896567
Grant Number 10982828
Status In Force
Filing Date 2020-06-09
First Publication Date 2021-04-20
Grant Date 2021-04-20
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A multi-sectional artificial tree with a tree lighting system. The tree includes a DC power converter, and lower and upper tree sections. Each tree section includes a tree frame with groups of branches and light sets in a ratio of one light set per branch. The thin, single-conductor wires of each light set are affixed only to a single branch to prevent bending and breaking. Each group of branches and light sets is positioned at a particular height on the trunk of the tree. An upper tree section includes fewer branches per group, as compared to a lower section, and thus includes fewer light sets per group. The light sets are wired in series from branch-to-branch, though the number of light sets per group varies from section to section. Consequently, a resistive load is used in the upper tree section to adjust a voltage applied to individual light sets.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 25/12 - Flameproof or explosion-proof arrangements
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • A47G 33/06 - Artificial Christmas trees
  • H05B 45/40 - Details of LED load circuits
  • F21V 23/02 - Arrangement of electric circuit elements in or on lighting devices the elements being transformers or impedances
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • A47G 33/08 - Christmas tree decorations
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees

22.

Refractive decorative lighting string

      
Application Number 16381737
Grant Number 10914436
Status In Force
Filing Date 2019-04-11
First Publication Date 2021-02-09
Grant Date 2021-02-09
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A light string for artificial trees and lighted decorative sculptures. The light string includes a wiring assembly with first and second parallel electrical conductors that extends substantially parallel to said first electrical conductor, electrical insulation comprising polyvinyl chloride that extends along said central axis and encases said first electrical conductor and said second single electrical conductor, and a plurality of light-emitting diode (LED) assemblies encapsulated by a translucent material, each LED assembly including a housing, an LED mounted to the housing, each LED assembly electrically connected to, and mechanically in between, the first conductor and the second conductor so as to exert a lateral force on the first and second conductors thereby causing the first and second conductors to bend in a direction transverse to the central axis.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 19/00 - Fastening of light sources or lamp holders
  • H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
  • H01L 33/52 - Encapsulations
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
  • H01L 33/48 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor body packages
  • F21Y 113/13 - Combination of light sources of different colours comprising an assembly of point-like light sources

23.

Modular lighted tree

      
Application Number 16575232
Grant Number 10881158
Status In Force
Filing Date 2019-09-18
First Publication Date 2021-01-05
Grant Date 2021-01-05
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree includes a first tree portion including a first trunk portion, first branches joined to the first trunk portion, and a first light string. The first trunk portion has a trunk connector and a first trunk wiring assembly, the first trunk wiring assembly is electrically connectable to the first light string and the trunk connector, and at least a portion of the first wiring assembly is located inside the first portion. The second tree portion includes a second trunk portion, second branches, and a second light string. The second trunk portion has a trunk connector and a second trunk wiring assembly, the second trunk wiring assembly electrically connectable to the second lighting string and the trunk connector. The second tree portion may be mechanically coupled and electrically connected to the first tree portion by coaxially coupling the first trunk portion to the second trunk portion.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • A47G 33/06 - Artificial Christmas trees
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01B 17/00 - Insulators or insulating bodies characterised by their form
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • H01R 24/20 - Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
  • H01R 33/92 - Holders formed as intermediate parts for distributing energy in parallel through two or more counterparts at least one of which is attached to apparatus to be held
  • H05B 45/00 - Circuit arrangements for operating light-emitting diodes [LED]
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees

24.

Decorative lighting with reinforced wiring

      
Application Number 16983288
Grant Number 11149929
Status In Force
Filing Date 2020-08-03
First Publication Date 2020-11-19
Grant Date 2021-10-19
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative light string for draping on an external structure, comprising a plurality of decorative-lighting wires, each of the plurality of decorative-lighting wires including an outer insulation layer, one or more conductors, and one or more reinforcing strands; and a plurality of lamps electrically connected to one another by the plurality of decorative-lighting wires.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • H01B 7/04 - Flexible cables, conductors, or cords, e.g. trailing cables
  • H01B 7/18 - Protection against damage caused by external factors, e.g. sheaths or armouring by wear, mechanical force or pressure
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21Y 105/12 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
  • F21Y 105/10 - Planar light sources comprising a two-dimensional array of point-like light-generating elements
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

25.

Combustion-resistant artificial tree

      
Application Number 16519933
Grant Number 11490671
Status In Force
Filing Date 2019-07-23
First Publication Date 2020-11-05
Grant Date 2022-11-08
Owner Willis Electric Co. Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A combustion-resistant branch assembly for an artificial tree, the branch assembly including a first branch portion including a first rod having a main portion intermediate a first end portion and a second end portion; a first group of sub-branches attached to the first branch portion, each sub-branch of the first group of sub-branches including a member having a first end portion; and a first winding, including a combustion-resistant strand, wrapped about the first end portion of the first rod of the first branch portion and the first end portion of each sub-branch of the first group of sub-branches, thereby attaching the first group of sub-branches to the first branch portion.

IPC Classes  ?

26.

Tangle-resistant decorative lighting assembly

      
Application Number 16894989
Grant Number 11306881
Status In Force
Filing Date 2020-06-08
First Publication Date 2020-09-24
Grant Date 2022-04-19
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative lighting assembly comprises a first power wire electrically connected to a first power contact and a second power wire electrically connected to a second power contact. The first power wire and the second power wire cooperate to surround a display area of the decorative lighting assembly. Lamp assemblies are distributed across the display area. The lamp assemblies include a first row of lamp assemblies aligned along a first line, a second row aligned along a second line, a third row aligned along a third line, and a fourth row of lamp aligned along a fourth line. A first cord is disposed along a first zig-zag path connecting the lamp assemblies in the first row with the lamp assemblies in the second row. Intermediate wires are disposed along a second zig-zag path connecting the lamp assemblies in the second row with the lamp assemblies in the third row.

IPC Classes  ?

  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 13/627 - Snap-action fastening
  • H01R 25/00 - Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

27.

Tangle-resistant decorative lighting assembly

      
Application Number 16872607
Grant Number 11085595
Status In Force
Filing Date 2020-05-12
First Publication Date 2020-08-27
Grant Date 2021-08-10
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A tangle-resistant decorative lighting assembly, comprising: a main portion including a plurality of wires and connectors, including first and second connectors and first and second lighted-extension portions extending transversely from the main portion. The first lighted extension portion including: a first connector configured to detachably connect to the first connector of the main portion, a first plurality of wires connected to the first connector, and a first plurality of lamp assemblies connected to the first plurality of wires. The second lighted-extension portion including: a second connector configured to detachably connect to the second connector of the main portion, a second plurality of wires connected to the second connector, and a second plurality of lamp assemblies connected to the second plurality of wires. The first connector of the main portion comprises a lock portion configured to engage with a lock portion of the first connector of the first lighted-extension portion.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 13/627 - Snap-action fastening
  • H01R 25/00 - Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

28.

Modular tree with electrical connector

      
Application Number 16725974
Grant Number 11013355
Status In Force
Filing Date 2019-12-23
First Publication Date 2020-06-25
Grant Date 2021-05-25
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree, including a first tree portion having a first electrical connector having a first electrical terminal positioned in line with a central vertical axis, and a second electrical terminal. The tree also includes a second tree portion that includes a second electrical connector having a first electrical terminal and a second electrical terminal, the second electrical terminal defining a ring shape that encircles the first electrical terminal. When the first tree portion is coupled to the second tree portion, the first electrical connector is coupled to the second electrical connector, such that the first electrical terminal of the first electrical connector is electrically connected to the first electrical terminal of the second electrical connector, and the second electrical terminal of the first electrical connector is electrically connected to the second electrical terminal of the second electrical connector.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • A47G 33/06 - Artificial Christmas trees
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • A47G 33/08 - Christmas tree decorations
  • F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/02 - Arrangement of electric circuit elements in or on lighting devices the elements being transformers or impedances
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • H01R 31/00 - Coupling parts supported only by co-operation with counterpart
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • H01R 103/00 - Two poles

29.

Artificial tree having multiple tree portions with electrical connectors secured therein

      
Application Number 15861558
Grant Number 10441014
Status In Force
Filing Date 2018-01-03
First Publication Date 2019-10-15
Grant Date 2019-10-15
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

An artificial tree including a first tree portion including a first trunk and first secured electrical connector. The first trunk comprises a first end, a main portion, and a second flared end defining second-end inside and outside diameters. The first connector is in the main portion and comprises a body with a diameter less than the second-end inside diameter for easy insertion through the second end and into the main portion. A second tree portion couples to the first, and includes a second trunk and a second secured electrical connector. The second trunk comprises a first end, an angled transition portion, a main portion, and a second end, the angled transition portion joining the first end and main portion. The second connector comprises a first portion aligned axially with a second portion, the second portion secured to the main portion, and the first portion inserted into the narrower first end.

IPC Classes  ?

  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • A47G 33/06 - Artificial Christmas trees
  • A47G 33/08 - Christmas tree decorations

30.

Tangle-resistant decorative lighting assembly

      
Application Number 16368681
Grant Number 10711954
Status In Force
Filing Date 2019-03-28
First Publication Date 2019-09-19
Grant Date 2020-07-14
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative lighting assembly comprises a first power wire electrically connected to a first power contact and a second power wire electrically connected to a second power contact. The first power wire and the second power wire cooperate to surround a display area of the decorative lighting assembly. Lamp assemblies are distributed across the display area. The lamp assemblies include a first row of lamp assemblies aligned along a first line, a second row aligned along a second line, a third row aligned along a third line, and a fourth row of lamp aligned along a fourth line. A first cord is disposed along a first zig-zag path connecting the lamp assemblies in the first row with the lamp assemblies in the second row. Intermediate wires are disposed along a second zig-zag path connecting the lamp assemblies in the second row with the lamp assemblies in the third row.

IPC Classes  ?

  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 13/627 - Snap-action fastening
  • H01R 25/00 - Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

31.

Tangle-resistant decorative lighting assembly

      
Application Number 16178175
Grant Number 10718475
Status In Force
Filing Date 2018-11-01
First Publication Date 2019-07-04
Grant Date 2020-07-21
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A tangle-resistant decorative lighting assembly, comprising: a main portion including a plurality of wires and connectors, including first and second connectors and first and second lighted-extension portions extending transversely from the main portion. The first lighted extension portion including: a first connector configured to detachably connect to the first connector of the main portion, a first plurality of wires connected to the first connector, and a first plurality of lamp assemblies connected to the first plurality of wires. The second lighted-extension portion including: a second connector configured to detachably connect to the second connector of the main portion, a second plurality of wires connected to the second connector, and a second plurality of lamp assemblies connected to the second plurality of wires. The first connector of the main portion comprises a lock portion configured to engage with a lock portion of the first connector of the first lighted-extension portion.

IPC Classes  ?

  • H01R 25/00 - Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 13/627 - Snap-action fastening
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

32.

Dual-voltage lighted artificial tree

      
Application Number 16039137
Grant Number 10337711
Status In Force
Filing Date 2018-07-18
First Publication Date 2019-07-02
Grant Date 2019-07-02
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

An artificial tree having a first tree section including a trunk and a trunk electrical connector, the trunk electrical connector including a first pair of electric terminals and a second pair of electrical terminals; and a second tree section including a trunk, a trunk electrical connector, and a light string, the trunk electrical connector in electrical connection with the light string and including a first pair of electric terminals and a second pair of electrical terminals. The first tree section is configured to electrically connect to the second tree section, such that the first pairs of electrical terminals of the first and second tree sections conduct power of a first type and the second pairs of electrical connectors of the first and second tree sections conduct power of a second type.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • A47G 33/06 - Artificial Christmas trees
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21Y 101/00 - Point-like light sources

33.

Laser light projector

      
Application Number 29604761
Grant Number D0851312
Status In Force
Filing Date 2017-05-19
First Publication Date 2019-06-11
Grant Date 2019-06-11
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor
  • Hwa, Alec
  • Parsons, Robert

34.

Laser light projector

      
Application Number 29604754
Grant Number D0849981
Status In Force
Filing Date 2017-05-19
First Publication Date 2019-05-28
Grant Date 2019-05-28
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor
  • Hwa, Alec
  • Parsons, Robert

35.

Refractive decorative lighting string

      
Application Number 15911809
Grant Number 10288235
Status In Force
Filing Date 2018-03-05
First Publication Date 2019-05-14
Grant Date 2019-05-14
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A light string for artificial trees and lighted decorative sculptures. The light string includes a wiring assembly with first and second parallel electrical conductors that extends substantially parallel to said first electrical conductor, electrical insulation comprising polyvinyl chloride that extends along said central axis and encases said first electrical conductor and said second single electrical conductor, and a plurality of light-emitting diode (LED) assemblies encapsulated by a translucent material, each LED assembly including a housing, an LED mounted to the housing, each LED assembly electrically connected to, and mechanically in between, the first conductor and the second conductor so as to exert a lateral force on the first and second conductors thereby causing the first and second conductors to bend in a direction transverse to the central axis.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • H01L 27/15 - Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier, specially adapted for light emission
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 19/00 - Fastening of light sources or lamp holders
  • F21Y 113/13 - Combination of light sources of different colours comprising an assembly of point-like light sources
  • H01L 33/52 - Encapsulations
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
  • H01L 33/48 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof characterised by the semiconductor body packages

36.

Shapeable light string and methods for tree decoration

      
Application Number 15911839
Grant Number 10288236
Status In Force
Filing Date 2018-03-05
First Publication Date 2019-05-14
Grant Date 2019-05-14
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

An artificial tree that includes a tree trunk, branches on the tree trunk, a power circuit and a shaped light string. The shaped light string is on the branches, is in electrical connection with the power circuit and includes a pair of parallel wires and a plurality of light emitting diode (LED) assemblies electrically connected to the wires, the LED assemblies oriented to direct a maximum intensity of light in a first direction. The shaped light string defines multiple of lighting sections, that extend from a main portion of the shaped light string and include a first longitudinally-extending portion of the wires, a second longitudinally-extending portion of the wires, the second portion being adjacent to, and in contact with, the first portion, an LED assembly adjacent the first and second portions, and a bend forming an end portion of the lighting section.

IPC Classes  ?

  • F21S 4/26 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of rope form, e.g. LED lighting ropes, or of tubular form
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21V 19/00 - Fastening of light sources or lamp holders
  • A47G 33/08 - Christmas tree decorations
  • A47G 33/06 - Artificial Christmas trees
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21Y 113/13 - Combination of light sources of different colours comprising an assembly of point-like light sources
  • F21Y 103/30 - Elongate light sources, e.g. fluorescent tubes curved

37.

Decorative lighting with reinforced wiring

      
Application Number 16241745
Grant Number 10578289
Status In Force
Filing Date 2019-01-07
First Publication Date 2019-05-09
Grant Date 2020-03-03
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A reinforced wire for decorative lighting, the wire defining a central longitudinal wire axis and including: a longitudinally-extending reinforcing strand, the reinforcing strand comprising one or more fibers comprising a polymer material and defining a reinforcing-strand axis; a plurality of conductor strands wound about the reinforcing strand, each of the plurality of conductor strands defining a conductor strand axis; and an outer insulating layer adjacent to, and covering, one or more of the conductor strands. The reinforcing strand in cross section normal to the wire axis defines an asymmetrical shape.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • H01B 7/04 - Flexible cables, conductors, or cords, e.g. trailing cables
  • H01B 7/18 - Protection against damage caused by external factors, e.g. sheaths or armouring by wear, mechanical force or pressure
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21Y 105/12 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
  • F21Y 105/10 - Planar light sources comprising a two-dimensional array of point-like light-generating elements
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

38.

Conformal power adapter for lighted artificial tree

      
Application Number 16154793
Grant Number 10488026
Status In Force
Filing Date 2018-10-09
First Publication Date 2019-02-07
Grant Date 2019-11-26
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A dual-output power adapter for a lighted artificial tree having a plurality of tree portions with light strings having lighting elements. The dual-output power adapter includes a power cord including a first power conductor and a second power conductor, the power cord configured to transmit an input electrical power; a housing configured to receive the first power conductor and a second power conductor; power-converting circuitry in electrical connection with the first power conductor and the second power conductor, the power-converting circuitry configured to convert the input electrical power to a first output electrical power; a first pair of conductors for transmitting the first output electrical power; and a second pair of conductors for transmitting a second output electrical power.

IPC Classes  ?

  • H05B 37/00 - Circuit arrangements for electric light sources in general
  • H05B 39/00 - Circuit arrangements or apparatus for operating incandescent light sources
  • H05B 41/00 - Circuit arrangements or apparatus for igniting or operating discharge lamps
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • A47G 33/06 - Artificial Christmas trees
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 23/02 - Arrangement of electric circuit elements in or on lighting devices the elements being transformers or impedances
  • F21Y 101/00 - Point-like light sources
  • F21Y 115/10 - Light-emitting diodes [LED]

39.

Lighted decorative sculpture

      
Application Number 15937752
Grant Number 10184654
Status In Force
Filing Date 2018-03-27
First Publication Date 2019-01-22
Grant Date 2019-01-22
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted decorative sculpture. The sculpture is wrapped in light strings having translucent electrical insulation that clads electrical conductors of the light string, so that some of the light emitted by the lighting elements propagates axially along the light string before being scattered, refracted, or reflected radially away from the light string. In this way, the light strings so arranged effectively function as their own reflector, eliminating the need for wrapping the sculpture in an outer layer prior to mounting the light strings. The ability to view between the wrapped light strings and into the illuminated hollow of the sculpture also produces a unique lighting effect, giving the sculpture an overall translucent appearance. Various embodiments include a plurality of light strings that stem from the main power circuit, with LED lighting elements. The number of lighting elements per light string may be limited to prevent dimming of the lighting elements.

IPC Classes  ?

  • F21S 4/26 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of rope form, e.g. LED lighting ropes, or of tubular form
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21Y 115/10 - Light-emitting diodes [LED]

40.

Lighted artificial tree with distributed lighting power and control

      
Application Number 14557037
Grant Number 10178887
Status In Force
Filing Date 2014-12-01
First Publication Date 2019-01-15
Grant Date 2019-01-15
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree that includes a first tree section including a trunk, wiring assembly and trunk electrical connector; a second tree section including a trunk, wiring assembly and trunk electrical connector; a distributed light power and control system, including: a primary controller and a plurality of sub-controllers, each of the plurality of sub-controllers in electrical communication with the primary controller; and a plurality of lighting elements, each of the plurality of lighting elements in direct electrical communication with one of the plurality of sub-controllers. The trunk electrical connector of the first tree section couples to the second trunk electrical connector such that power is conducted from the first tree section to the second tree section, and the primary controller controls each of the plurality of sub-controllers, and each of the plurality of sub-controllers selectively powers each of the plurality of lighting elements to create a lighting effect.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21Y 101/02 - Miniature, e.g. light emitting diodes (LED)

41.

Modular tree with electrical connector

      
Application Number 16039132
Grant Number 10512354
Status In Force
Filing Date 2018-07-18
First Publication Date 2019-01-10
Grant Date 2019-12-24
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree, including a first tree portion having a first electrical connector having a first electrical terminal positioned in line with a central vertical axis, and a second electrical terminal. The tree also includes a second tree portion that includes a second electrical connector having a first electrical terminal and a second electrical terminal, the second electrical terminal defining a ring shape that encircles the first electrical terminal. When the first tree portion is coupled to the second tree portion, the first electrical connector is coupled to the second electrical connector, such that the first electrical terminal of the first electrical connector is electrically connected to the first electrical terminal of the second electrical connector, and the second electrical terminal of the first electrical connector is electrically connected to the second electrical terminal of the second electrical connector.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • A47G 33/06 - Artificial Christmas trees
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • A47G 33/08 - Christmas tree decorations
  • F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/02 - Arrangement of electric circuit elements in or on lighting devices the elements being transformers or impedances
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • H01R 31/00 - Coupling parts supported only by co-operation with counterpart
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • H01R 103/00 - Two poles

42.

Modular lighted tree with trunk electrical connectors

      
Application Number 16122323
Grant Number 10721981
Status In Force
Filing Date 2018-09-05
First Publication Date 2019-01-03
Grant Date 2020-07-28
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree includes a first tree portion including a first trunk portion, first branches joined to the first trunk portion, and a first light string. The first trunk portion has a trunk connector and a first trunk wiring assembly, the first trunk wiring assembly is electrically connectable to the first light string and the trunk connector, and at least a portion of the first wiring assembly is located inside the first portion. The second tree portion includes a second trunk portion, second branches, and a second light string. The second trunk portion has a trunk connector and a second trunk wiring assembly, the second trunk wiring assembly electrically connectable to the second lighting string and the trunk connector. The second tree portion may be mechanically coupled and electrically connected to the first tree portion by coaxially coupling the first trunk portion to the second trunk portion.

IPC Classes  ?

  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • H05B 45/00 - Circuit arrangements for operating light-emitting diodes [LED]
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • A47G 33/06 - Artificial Christmas trees
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01B 17/00 - Insulators or insulating bodies characterised by their form
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • H01R 24/20 - Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
  • H01R 33/92 - Holders formed as intermediate parts for distributing energy in parallel through two or more counterparts at least one of which is attached to apparatus to be held
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

43.

Dual-voltage lighted artificial tree

      
Application Number 15595000
Grant Number 10036542
Status In Force
Filing Date 2017-05-15
First Publication Date 2018-07-31
Grant Date 2018-07-31
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

An artificial tree having a first tree section including a trunk and a trunk electrical connector, the trunk electrical connector including a first pair of electric terminals and a second pair of electrical terminals; and a second tree section including a trunk, a trunk electrical connector, and a light string, the trunk electrical connector in electrical connection with the light string and including a first pair of electric terminals and a second pair of electrical terminals. The first tree section is configured to electrically connect to the second tree section, such that the first pairs of electrical terminals of the first and second tree sections conduct power of a first type and the second pairs of electrical connectors of the first and second tree sections conduct power of a second type.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21Y 101/00 - Point-like light sources

44.

Selective control of decorative lighting with control option indication

      
Application Number 15281788
Grant Number 10028360
Status In Force
Filing Date 2016-09-30
First Publication Date 2018-07-17
Grant Date 2018-07-17
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A selectively controlled lighted artificial tree with visual timing function indication, comprising: a tree trunk having a plurality of branches; a plurality of lighting assemblies including light elements, the plurality of lighting assemblies distributed about the plurality of branches; a plurality of wires in electrical connection with the plurality of light elements, the plurality of wires for transmitting electrical power to the plurality of light elements; a controller in electrical communication with the plurality of lighting assemblies, the controller including a push-button switch and a logic-control circuit with a processor, the controller configured to selectively cause power to be transmitted to one or more of the plurality of light elements for a power-on duration, and to cause one or more of the plurality of light elements to selectively be powered on and off to provide a visual indication of the power-on duration.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • H05B 37/02 - Controlling
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 31/00 - Gas-tight or water-tight arrangements
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • H05B 33/08 - Circuit arrangements for operating electroluminescent light sources
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • A47G 33/06 - Artificial Christmas trees
  • A47G 33/08 - Christmas tree decorations
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21Y 113/13 - Combination of light sources of different colours comprising an assembly of point-like light sources
  • F21Y 115/10 - Light-emitting diodes [LED]

45.

Control of modular lighted artificial trees

      
Application Number 15851425
Grant Number 10506690
Status In Force
Filing Date 2017-12-21
First Publication Date 2018-06-28
Grant Date 2019-12-10
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighting power and control system for an artificial lighted tree. The system includes: a first primary controller including a processor; a first plurality of sub-controllers, each including a processor, each of the first plurality of sub-controllers in electrical communication with the first primary controller; and a first plurality of lighting elements, each of the first plurality of lighting elements in direct electrical communication with one of the first plurality of sub-controllers. The first primary controller controls each of the first plurality of sub-controllers, and each of the first plurality of sub-controllers selectively powers the plurality of lighting elements according to commands issued by the primary controller.

IPC Classes  ?

  • H05B 37/02 - Controlling
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • H05B 33/08 - Circuit arrangements for operating electroluminescent light sources
  • A47G 33/06 - Artificial Christmas trees
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees

46.

Modular lighted tree

      
Application Number 15840955
Grant Number 10426208
Status In Force
Filing Date 2017-12-13
First Publication Date 2018-06-14
Grant Date 2019-10-01
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree includes a first tree portion including a first trunk portion, first branches joined to the first trunk portion, and a first light string. The first trunk portion has a trunk connector and a first trunk wiring assembly, the first trunk wiring assembly is electrically connectable to the first light string and the trunk connector, and at least a portion of the first wiring assembly is located inside the first portion. The second tree portion includes a second trunk portion, second branches, and a second light string. The second trunk portion has a trunk connector and a second trunk wiring assembly, the second trunk wiring assembly electrically connectable to the second lighting string and the trunk connector. The second tree portion may be mechanically coupled and electrically connected to the first tree portion by coaxially coupling the first trunk portion to the second trunk portion.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • A47G 33/06 - Artificial Christmas trees
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01B 17/00 - Insulators or insulating bodies characterised by their form
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • H01R 24/20 - Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
  • H05B 33/08 - Circuit arrangements for operating electroluminescent light sources
  • H01R 33/92 - Holders formed as intermediate parts for distributing energy in parallel through two or more counterparts at least one of which is attached to apparatus to be held
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21Y 115/10 - Light-emitting diodes [LED]

47.

Modular artificial lighted tree with decorative light string

      
Application Number 15865926
Grant Number 10609974
Status In Force
Filing Date 2018-01-09
First Publication Date 2018-05-31
Grant Date 2020-04-07
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative light string including a first group of light elements electrically connected in parallel to each other, a second plurality of light elements electrically connected in parallel to each other, and a third plurality of light elements electrically connected in parallel to each other. The first, second, and third groups of lights are electrically connected in series. A first wire stabilizer is located between the first group of lights and the second group of lights, and a second wire stabilizer is located between the second group of lights and the third group of lights. The first and second wire stabilizers secure wire ends forming first and second gaps in the wiring of the light string.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • H05B 33/08 - Circuit arrangements for operating electroluminescent light sources
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • A47G 33/06 - Artificial Christmas trees
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01B 17/00 - Insulators or insulating bodies characterised by their form
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • H01R 24/20 - Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
  • H01R 33/92 - Holders formed as intermediate parts for distributing energy in parallel through two or more counterparts at least one of which is attached to apparatus to be held
  • F21Y 115/10 - Light-emitting diodes [LED]
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

48.

Tangle-resistant decorative lighting assembly

      
Application Number 15813011
Grant Number 10119664
Status In Force
Filing Date 2017-11-14
First Publication Date 2018-05-10
Grant Date 2018-11-06
Owner WILLIS ELECTRIC CO., LTD. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A tangle-resistant decorative lighting assembly, comprising: a main portion including a plurality of wires and connectors, including first and second connectors and first and second lighted-extension portions extending transversely from the main portion. The first lighted extension portion including: a first connector configured to detachably connect to the first connector of the main portion, a first plurality of wires connected to the first connector, and a first plurality of lamp assemblies connected to the first plurality of wires. The second lighted-extension portion including: a second connector configured to detachably connect to the second connector of the main portion, a second plurality of wires connected to the second connector, and a second plurality of lamp assemblies connected to the second plurality of wires. The first connector of the main portion comprises a lock portion configured to engage with a lock portion of the first connector of the first lighted-extension portion.

IPC Classes  ?

  • H01R 12/24 -
  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 13/627 - Snap-action fastening
  • H01R 25/00 - Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

49.

Control of modular lighted artificial trees

      
Application Number 14702224
Grant Number 09883566
Status In Force
Filing Date 2015-05-01
First Publication Date 2018-01-30
Grant Date 2018-01-30
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighting power and control system for an artificial lighted tree. The system includes: a first primary controller including a processor; a first plurality of sub-controllers, each including a processor, each of the first plurality of sub-controllers in electrical communication with the first primary controller; and a first plurality of lighting elements, each of the first plurality of lighting elements in direct electrical communication with one of the first plurality of sub-controllers. The first primary controller controls each of the first plurality of sub-controllers, and each of the first plurality of sub-controllers selectively powers the plurality of lighting elements according to commands issued by the primary controller.

IPC Classes  ?

  • H05B 37/02 - Controlling
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • H05B 33/08 - Circuit arrangements for operating electroluminescent light sources
  • A47G 33/06 - Artificial Christmas trees
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees

50.

Modular lighted tree

      
Application Number 15250342
Grant Number 09861147
Status In Force
Filing Date 2016-08-29
First Publication Date 2018-01-09
Grant Date 2018-01-09
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree includes a first tree portion including a first trunk portion, first branches joined to the first trunk portion, and a first light string. The first trunk portion has a trunk connector and a first trunk wiring assembly, the first trunk wiring assembly is electrically connectable to the first light string and the trunk connector, and at least a portion of the first wiring assembly is located inside the first portion. The second tree portion includes a second trunk portion, second branches, and a second light string. The second trunk portion has a trunk connector and a second trunk wiring assembly, the second trunk wiring assembly electrically connectable to the second lighting string and the trunk connector. The second tree portion may be mechanically coupled and electrically connected to the first tree portion by coaxially coupling the first trunk portion to the second trunk portion.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • H01R 33/92 - Holders formed as intermediate parts for distributing energy in parallel through two or more counterparts at least one of which is attached to apparatus to be held
  • A47G 33/06 - Artificial Christmas trees
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees

51.

Modular tree with electrical connector

      
Application Number 15596421
Grant Number 10028607
Status In Force
Filing Date 2017-05-16
First Publication Date 2017-11-02
Grant Date 2018-07-24
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree, including a first tree portion having a first electrical connector having a first electrical terminal positioned in line with a central vertical axis, and a second electrical terminal. The tree also includes a second tree portion that includes a second electrical connector having a first electrical terminal and a second electrical terminal, the second electrical terminal defining a ring shape that encircles the first electrical terminal. When the first tree portion is coupled to the second tree portion, the first electrical connector is coupled to the second electrical connector, such that the first electrical terminal of the first electrical connector is electrically connected to the first electrical terminal of the second electrical connector, and the second electrical terminal of the first electrical connector is electrically connected to the second electrical terminal of the second electrical connector.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • A47G 33/06 - Artificial Christmas trees
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • H01R 31/00 - Coupling parts supported only by co-operation with counterpart
  • F21V 23/02 - Arrangement of electric circuit elements in or on lighting devices the elements being transformers or impedances
  • A47G 33/08 - Christmas tree decorations
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • H01R 103/00 - Two poles

52.

Decorative lighting with reinforced wiring

      
Application Number 15588114
Grant Number 10222037
Status In Force
Filing Date 2017-05-05
First Publication Date 2017-08-24
Grant Date 2019-03-05
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A reinforced wire for decorative lighting, the wire defining a central longitudinal wire axis and including: a longitudinally-extending reinforcing strand, the reinforcing strand comprising one or more fibers comprising a polymer material and defining a reinforcing-strand axis; a plurality of conductor strands wound about the reinforcing strand, each of the plurality of conductor strands defining a conductor strand axis; and an outer insulating layer adjacent to, and covering, one or more of the conductor strands. The reinforcing strand in cross section normal to the wire axis defines an asymmetrical shape.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • H01B 7/04 - Flexible cables, conductors, or cords, e.g. trailing cables
  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • H01B 7/18 - Protection against damage caused by external factors, e.g. sheaths or armouring by wear, mechanical force or pressure
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21Y 105/12 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
  • F21Y 105/10 - Planar light sources comprising a two-dimensional array of point-like light-generating elements

53.

Tangle-resistant decorative lighting assembly

      
Application Number 15335197
Grant Number 09845925
Status In Force
Filing Date 2016-10-26
First Publication Date 2017-07-06
Grant Date 2017-12-19
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A tangle-resistant decorative lighting assembly, comprising: a main portion including a plurality of wires and connectors, including first and second connectors and first and second lighted-extension portions extending transversely from the main portion. The first lighted extension portion including: a first connector configured to detachably connect to the first connector of the main portion, a first plurality of wires connected to the first connector, and a first plurality of lamp assemblies connected to the first plurality of wires. The second lighted-extension portion including: a second connector configured to detachably connect to the second connector of the main portion, a second plurality of wires connected to the second connector, and a second plurality of lamp assemblies connected to the second plurality of wires. The first connector of the main portion comprises a lock portion configured to engage with a lock portion of the first connector of the first lighted-extension portion.

IPC Classes  ?

  • H01R 12/24 -
  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 13/627 - Snap-action fastening
  • H01R 25/00 - Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

54.

Modular tree with locking trunk and locking electrical connectors

      
Application Number 15397686
Grant Number 10285526
Status In Force
Filing Date 2017-01-03
First Publication Date 2017-06-29
Grant Date 2019-05-14
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree including a first trunk body, a second trunk body, a first electrical connector inside the first trunk body, and a second electrical connector inside the second trunk body. The first trunk body is keyed to the second trunk body such that the first trunk body is rotationally locked to the second trunk body. The first electrical connector is keyed to the second electrical connector such that the first electrical connector is rotationally locked to the second electrical connector.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • A47G 33/08 - Christmas tree decorations
  • A47G 33/06 - Artificial Christmas trees
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • A47G 33/12 - Christmas tree stands
  • F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees

55.

Modular tree with trunk connectors

      
Application Number 15446334
Grant Number 10194764
Status In Force
Filing Date 2017-03-01
First Publication Date 2017-06-15
Grant Date 2019-02-05
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree as that includes a first trunk body, a second trunk body, a first electrical connector, and a second electrical connector. The first electrical connector is housed in the first trunk body, and the second electrical connector is housed in the second trunk body. The first trunk body is configured to couple to the second trunk body, causing the first and second electrical connectors to make electrical connection, the first electrical connector being rotationally locked to the second electrical connector.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • A47G 33/06 - Artificial Christmas trees
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • A47G 33/08 - Christmas tree decorations
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 33/92 - Holders formed as intermediate parts for distributing energy in parallel through two or more counterparts at least one of which is attached to apparatus to be held
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees

56.

Modular tree with electrical connector

      
Application Number 15350707
Grant Number 10010208
Status In Force
Filing Date 2016-11-14
First Publication Date 2017-06-15
Grant Date 2018-07-03
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree, including a first tree portion having a first electrical connector having a first electrical terminal positioned in line with a central vertical axis, and a second electrical terminal. The tree also includes a second tree portion that includes a second electrical connector having a first electrical terminal and a second electrical terminal, the second electrical terminal defining a ring shape that encircles the first electrical terminal. When the first tree portion is coupled to the second tree portion, the first electrical connector is coupled to the second electrical connector, such that the first electrical terminal of the first electrical connector is electrically connected to the first electrical terminal of the second electrical connector, and the second electrical terminal of the first electrical connector is electrically connected to the second electrical terminal of the second electrical connector.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • A47G 33/06 - Artificial Christmas trees
  • H01R 31/00 - Coupling parts supported only by co-operation with counterpart
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 23/02 - Arrangement of electric circuit elements in or on lighting devices the elements being transformers or impedances
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • A47G 33/08 - Christmas tree decorations
  • H01R 103/00 - Two poles
  • F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees

57.

Dual-voltage lighted artificial tree

      
Application Number 14970145
Grant Number 09677748
Status In Force
Filing Date 2015-12-15
First Publication Date 2017-06-13
Grant Date 2017-06-13
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

An artificial tree having a first tree section including a trunk and a trunk electrical connector, the trunk electrical connector including a first pair of electric terminals and a second pair of electrical terminals; and a second tree section including a trunk, a trunk electrical connector, and a light string, the trunk electrical connector in electrical connection with the light string and including a first pair of electric terminals and a second pair of electrical terminals. The first tree section is configured to electrically connect to the second tree section, such that the first pairs of electrical terminals of the first and second tree sections conduct power of a first type and the second pairs of electrical connectors of the first and second tree sections conduct power of a second type.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21Y 101/02 - Miniature, e.g. light emitting diodes (LED)

58.

Combustion-resistant artificial tree

      
Application Number 15349457
Grant Number 10357071
Status In Force
Filing Date 2016-11-11
First Publication Date 2017-05-18
Grant Date 2019-07-23
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A combustion-resistant branch assembly for an artificial tree, the branch assembly including a first branch portion including a first rod having a main portion intermediate a first end portion and a second end portion; a first group of sub-branches attached to the first branch portion, each sub-branch of the first group of sub-branches including a member having a first end portion; and a first winding, including a combustion-resistant strand, wrapped about the first end portion of the first rod of the first branch portion and the first end portion of each sub-branch of the first group of sub-branches, thereby attaching the first group of sub-branches to the first branch portion.

IPC Classes  ?

59.

Tangle-resistant decorative lighting assembly

      
Application Number 15333535
Grant Number 10267464
Status In Force
Filing Date 2016-10-25
First Publication Date 2017-04-27
Grant Date 2019-04-23
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative lighting assembly comprises a first power wire electrically connected to a first power contact and a second power wire electrically connected to a second power contact. The first power wire and the second power wire cooperate to surround a display area of the decorative lighting assembly. Lamp assemblies are distributed across the display area. The lamp assemblies include a first row of lamp assemblies aligned along a first line, a second row aligned along a second line, a third row aligned along a third line, and a fourth row of lamp aligned along a fourth line. A first cord is disposed along a first zig-zag path connecting the lamp assemblies in the first row with the lamp assemblies in the second row. Intermediate wires are disposed along a second zig-zag path connecting the lamp assemblies in the second row with the lamp assemblies in the third row.

IPC Classes  ?

  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 25/00 - Coupling parts adapted for simultaneous co-operation with two or more identical counterparts, e.g. for distributing energy to two or more circuits
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • H01R 13/627 - Snap-action fastening

60.

Modular lighted tree

      
Application Number 14599903
Grant Number 09484687
Status In Force
Filing Date 2015-01-19
First Publication Date 2016-11-01
Grant Date 2016-11-01
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree includes a first tree portion including a first trunk portion, first branches joined to the first trunk portion, and a first light string. The first trunk portion has a trunk connector and a first trunk wiring assembly, the first trunk wiring assembly is electrically connectable to the first light string and the trunk connector, and at least a portion of the first wiring assembly is located inside the first portion. The second tree portion includes a second trunk portion, second branches, and a second light string. The second trunk portion has a trunk connector and a second trunk wiring assembly, the second trunk wiring assembly electrically connectable to the second lighting string and the trunk connector. The second tree portion may be mechanically coupled and electrically connected to the first tree portion by coaxially coupling the first trunk portion to the second trunk portion.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • H01R 24/20 - Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands

61.

Modular lighted artificial tree

      
Application Number 14171429
Grant Number 09441800
Status In Force
Filing Date 2014-02-03
First Publication Date 2016-09-13
Grant Date 2016-09-13
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A modular, lighted artificial tree that includes a base portion for supporting the artificial tree and a first tree portion. The first tree portion includes a trunk portion having a first end and a second end, and forms a trunk wall, the trunk wall defines a trunk cavity and a plurality of apertures. The first end of the trunk portion is configured to couple with the base portion. The first tree portion also includes a plurality of branches coupled to the trunk portion; a first tree portion power-supply wiring harness within the trunk cavity and extending from the first end of the trunk portion to the second end of the trunk portion; a first light string operably coupled to the power-supply wiring harness. The first wire and the second wire pass through a common aperture to electrically connect to the wiring harness.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • H01R 43/26 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
  • A47G 33/06 - Artificial Christmas trees

62.

Modular lighted artificial tree

      
Application Number 14171407
Grant Number 09441823
Status In Force
Filing Date 2014-02-03
First Publication Date 2016-09-13
Grant Date 2016-09-13
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A modular, lighted artificial tree that includes a base portion for supporting the artificial tree and a first tree portion. The first tree portion includes a trunk portion having a first end and a second end, and forms a trunk wall, the trunk wall defines a trunk cavity and a plurality of apertures. The first end of the trunk portion is configured to couple with the base portion. The first tree portion also includes a plurality of branches coupled to the trunk portion; a first tree portion power-supply wiring harness within the trunk cavity and extending from the first end of the trunk portion to the second end of the trunk portion; a first light string operably coupled to the power-supply wiring harness. The first wire and the second wire pass through a common aperture to electrically connect to the wiring harness.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • F21V 21/00 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for

63.

Conformal power adapter for lighted artificial tree

      
Application Number 14970118
Grant Number 09677749
Status In Force
Filing Date 2015-12-15
First Publication Date 2016-06-16
Grant Date 2017-06-13
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A conformal power adapter for insertion into a lighted artificial tree and for converting power received from an external power source to a power usable by the lighted artificial tree. The power adapter includes an elongated housing including a first end, and a second end; a printed circuit board assembly including power-converting circuitry for converting an input electrical power to an output electrical power for use by a lighted artificial tree having a hollow trunk section, the printed circuit board assembly located substantially within the elongated housing; a power cord secured to the first end of the housing and in electrical connection with the power converting electronics, the power cord adapted to transmit power from an external power source to the power-converting circuitry. The elongated housing enclosing the printed circuit board assembly is sized to fit substantially within the hollow trunk portion of the lighted artificial tree.

IPC Classes  ?

  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • H05B 37/00 - Circuit arrangements for electric light sources in general
  • H05B 39/00 - Circuit arrangements or apparatus for operating incandescent light sources
  • H05B 41/00 - Circuit arrangements or apparatus for igniting or operating discharge lamps
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • A47G 33/06 - Artificial Christmas trees
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • H05K 7/06 - Arrangements of circuit components or wiring on supporting structure on insulating boards
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 23/02 - Arrangement of electric circuit elements in or on lighting devices the elements being transformers or impedances
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • F21Y 101/00 - Point-like light sources
  • F21Y 115/10 - Light-emitting diodes [LED]

64.

Lighted artificial tree with multi-terminal electrical connectors for power distribution and control

      
Application Number 14851148
Grant Number 09664362
Status In Force
Filing Date 2015-09-11
First Publication Date 2016-06-16
Grant Date 2017-05-30
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A dual-output power adapter for a lighted artificial tree having a plurality of tree portions with light strings having lighting elements. The dual-output power adapter includes a power cord including a first power conductor and a second power conductor, the power cord configured to transmit an input electrical power; a housing configured to receive the first power conductor and a second power conductor; power-converting circuitry in electrical connection with the first power conductor and the second power conductor, the power-converting circuitry configured to convert the input electrical power to a first output electrical power; a first pair of conductors for transmitting the first output electrical power; and a second pair of conductors for transmitting a second output electrical power.

IPC Classes  ?

  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • H05B 37/00 - Circuit arrangements for electric light sources in general
  • H05B 39/00 - Circuit arrangements or apparatus for operating incandescent light sources
  • H05B 41/00 - Circuit arrangements or apparatus for igniting or operating discharge lamps
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • A47G 33/06 - Artificial Christmas trees
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 23/02 - Arrangement of electric circuit elements in or on lighting devices the elements being transformers or impedances
  • F21Y 101/00 - Point-like light sources

65.

Decorative lighting with reinforced wiring

      
Application Number 14886344
Grant Number 09671097
Status In Force
Filing Date 2015-10-19
First Publication Date 2016-02-11
Grant Date 2017-06-06
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A reinforced wire for decorative lighting, the wire defining a central longitudinal wire axis and including: a longitudinally-extending reinforcing strand, the reinforcing strand comprising one or more fibers comprising a polymer material and defining a reinforcing-strand axis; a plurality of conductor strands wound about the reinforcing strand, each of the plurality of conductor strands defining a conductor strand axis; and an outer insulating layer adjacent to, and covering, one or more of the conductor strands. The reinforcing strand in cross section normal to the wire axis defines an asymmetrical shape.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • H01B 7/04 - Flexible cables, conductors, or cords, e.g. trailing cables
  • F21S 4/15 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights the cables forming a grid, net or web structure
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21Y 105/12 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
  • F21Y 105/10 - Planar light sources comprising a two-dimensional array of point-like light-generating elements

66.

Modular artificial lighted tree with decorative light string

      
Application Number 14739693
Grant Number 09887501
Status In Force
Filing Date 2015-06-15
First Publication Date 2016-02-04
Grant Date 2018-02-06
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative light string including a first group of light elements electrically connected in parallel to each other, a second plurality of light elements electrically connected in parallel to each other, and a third plurality of light elements electrically connected in parallel to each other. The first, second, and third groups of lights are electrically connected in series. A first wire stabilizer is located between the first group of lights and the second group of lights, and a second wire stabilizer is located between the second group of lights and the third group of lights. The first and second wire stabilizers secure wire ends forming first and second gaps in the wiring of the light string.

IPC Classes  ?

  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • H01R 24/20 - Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • A47G 33/06 - Artificial Christmas trees
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01B 17/00 - Insulators or insulating bodies characterised by their form
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • H05B 33/08 - Circuit arrangements for operating electroluminescent light sources
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21Y 115/10 - Light-emitting diodes [LED]

67.

Modular tree with electrical connector

      
Application Number 14725972
Grant Number 09526286
Status In Force
Filing Date 2015-05-29
First Publication Date 2016-01-28
Grant Date 2016-12-27
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree, including a first tree portion having a first electrical connector having a first electrical terminal positioned in line with a central vertical axis, and a second electrical terminal. The tree also includes a second tree portion that includes a second electrical connector having a first electrical terminal and a second electrical terminal, the second electrical terminal defining a ring shape that encircles the first electrical terminal. When the first tree portion is coupled to the second tree portion, the first electrical connector is coupled to the second electrical connector, such that the first electrical terminal of the first electrical connector is electrically connected to the first electrical terminal of the second electrical connector, and the second electrical terminal of the first electrical connector is electrically connected to the second electrical terminal of the second electrical connector.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • A47G 33/06 - Artificial Christmas trees
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees

68.

Modular tree with rotation-lock electrical connectors

      
Application Number 14730649
Grant Number 09648919
Status In Force
Filing Date 2015-06-04
First Publication Date 2016-01-28
Grant Date 2017-05-16
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A rotation-locking lighted artificial tree that includes a first and second portion. The first portion includes a trunk, first electrical connector, and first wiring harness. The first electrical connector includes a first body portion and a first electrical contact set. The first body portion includes multiple projections electrically isolated from the first electrical contact set. The second tree portion includes a second electrical connector and a second wiring harness. The second electrical connector includes a second body portion and a second electrical contact set, the second body portion including multiple recesses. When the first tree portion couples to the second, the first and second electrical contact sets form an electrical connection and the recesses of the second body portion receive the projections of the first body portion, thereby electrically connecting and mechanically coupling the first tree portion to the second tree portion.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • A47G 33/06 - Artificial Christmas trees
  • H01R 43/26 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01R 13/502 - BasesCases composed of different pieces
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees

69.

Decorative lighting with reinforced wiring

      
Application Number 14627427
Grant Number 09243788
Status In Force
Filing Date 2015-02-20
First Publication Date 2015-06-18
Grant Date 2016-01-26
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A reinforced wire for decorative lighting, the wire defining a central longitudinal wire axis and including: a longitudinally-extending reinforcing strand, the reinforcing strand comprising one or more fibers comprising a polymer material and defining a reinforcing-strand axis; a plurality of conductor strands wound about the reinforcing strand, each of the plurality of conductor strands defining a conductor strand axis; and an outer insulating layer adjacent to, and covering, one or more of the conductor strands. The reinforcing strand in cross section normal to the wire axis defines an asymmetrical shape.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • H01B 7/04 - Flexible cables, conductors, or cords, e.g. trailing cables
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21Y 105/00 - Planar light sources

70.

Decorative lighting with reinforced wiring

      
Application Number 14485911
Grant Number 09140438
Status In Force
Filing Date 2014-09-15
First Publication Date 2015-03-19
Grant Date 2015-09-22
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A reinforced wire for decorative lighting, the wire defining a central longitudinal wire axis and including: a longitudinally-extending reinforcing strand, the reinforcing strand comprising one or more fibers comprising a polymer material and defining a reinforcing-strand axis; a plurality of conductor strands wound about the reinforcing strand, each of the plurality of conductor strands defining a conductor strand axis; and an outer insulating layer adjacent to, and covering, one or more of the conductor strands. The reinforcing strand in cross section normal to the wire axis defines an asymmetrical shape.

IPC Classes  ?

  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • H01B 7/04 - Flexible cables, conductors, or cords, e.g. trailing cables
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21Y 105/00 - Planar light sources

71.

Modular lighted tree with internal electrical connection system

      
Application Number 14512021
Grant Number 10070675
Status In Force
Filing Date 2014-10-10
First Publication Date 2015-01-29
Grant Date 2018-09-11
Owner WILLIS ELECTRIC CO., LTD. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree includes a first tree portion including a first trunk portion, first branches joined to the first trunk portion, and a first light string. The first trunk portion has a trunk connector and a first trunk wiring assembly, the first trunk wiring assembly is electrically connectable to the first light string and the trunk connector, and at least a portion of the first wiring assembly is located inside the first portion. The second tree portion includes a second trunk portion, second branches, and a second light string. The second trunk portion has a trunk connector and a second trunk wiring assembly, the second trunk wiring assembly electrically connectable to the second lighting string and the trunk connector. The second tree portion may be mechanically coupled and electrically connected to the first tree portion by coaxially coupling the first trunk portion to the second trunk portion.

IPC Classes  ?

  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • A47G 33/06 - Artificial Christmas trees
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • H01B 17/00 - Insulators or insulating bodies characterised by their form
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
  • H01R 24/20 - Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
  • H05B 33/08 - Circuit arrangements for operating electroluminescent light sources
  • H01R 33/92 - Holders formed as intermediate parts for distributing energy in parallel through two or more counterparts at least one of which is attached to apparatus to be held
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups
  • F21Y 115/10 - Light-emitting diodes [LED]

72.

Modular lighted tree

      
Application Number 13240668
Grant Number 08936379
Status In Force
Filing Date 2011-09-22
First Publication Date 2015-01-20
Grant Date 2015-01-20
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree includes a first tree portion including a first trunk portion, first branches joined to the first trunk portion, and a first light string. The first trunk portion has a trunk connector and a first trunk wiring assembly, the first trunk wiring assembly is electrically connectable to the first light string and the trunk connector, and at least a portion of the first wiring assembly is located inside the first portion. The second tree portion includes a second trunk portion, second branches, and a second light string. The second trunk portion has a trunk connector and a second trunk wiring assembly, the second trunk wiring assembly electrically connectable to the second lighting string and the trunk connector. The second tree portion may be mechanically coupled and electrically connected to the first tree portion by coaxially coupling the first trunk portion to the second trunk portion.

IPC Classes  ?

  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • F21V 21/00 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips
  • F21S 6/00 - Lighting devices intended to be free-standing
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21V 7/04 - Optical design
  • A47G 33/00 - Religious or ritual equipment in dwelling or for general use
  • A01N 3/00 - Preservation of plants or parts thereof, e.g. inhibiting evaporation, improvement of the appearance of leavesGrafting wax

73.

Dual-voltage lighted artificial tree

      
Application Number 14178562
Grant Number 08870404
Status In Force
Filing Date 2014-02-12
First Publication Date 2014-10-28
Grant Date 2014-10-28
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

An artificial tree having a first tree section including a trunk and a trunk electrical connector, the trunk electrical connector including a first pair of electric terminals and a second pair of electrical terminals; and a second tree section including a trunk, a trunk electrical connector, and a light string, the trunk electrical connector in electrical connection with the light string and including a first pair of electric terminals and a second pair of electrical terminals. The first tree section is configured to electrically connect to the second tree section, such that the first pairs of electrical terminals of the first and second tree sections conduct power of a first type and the second pairs of electrical connectors of the first and second tree sections conduct power of a second type.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources

74.

Modular tree with locking trunk and locking electrical connectors

      
Application Number 14208058
Grant Number 09439528
Status In Force
Filing Date 2014-03-13
First Publication Date 2014-09-25
Grant Date 2016-09-13
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

An artificial tree that includes a first trunk body having a first elongated projection that extends axially from a first end toward a second end and forms a first keyway; a first electrical connector anchored within the first end of the first trunk body; a second trunk body, including a second elongated projection that extends axially, the second elongated projection forming a second keyway, the second elongated projection configured to be received by the first keyway; and a second electrical connector anchored within a first end of the second trunk body. The second elongated projection is received by the first keyway, and first and second electrical terminals of the first electrical connector make electrical connection with first and second electrical terminals of the second electrical connector, when the first end of the first trunk body is coupled to the first end of the second trunk body.

IPC Classes  ?

  • H01R 13/64 - Means for preventing, inhibiting or avoiding incorrect coupling
  • A47G 33/06 - Artificial Christmas trees
  • A47G 33/12 - Christmas tree stands

75.

Modular tree with trunk connectors

      
Application Number 14209276
Grant Number 09671074
Status In Force
Filing Date 2014-03-13
First Publication Date 2014-09-18
Grant Date 2017-06-06
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree as that includes a first trunk body, a second trunk body, a first electrical connector, and a second electrical connector. The first electrical connector is housed in the first trunk body, and the second electrical connector is housed in the second trunk body. The first trunk body is configured to couple to the second trunk body, causing the first and second electrical connectors to make electrical connection, the first electrical connector being rotationally locked to the second electrical connector.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • A47G 33/06 - Artificial Christmas trees
  • F21S 4/10 - Lighting devices or systems using a string or strip of light sources with light sources attached to loose electric cables, e.g. Christmas tree lights
  • F21W 121/00 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups

76.

Cylindrical transformer

      
Application Number 29392819
Grant Number D0710800
Status In Force
Filing Date 2011-05-26
First Publication Date 2014-08-12
Grant Date 2014-08-12
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

77.

Conformal power adapter for lighted artificial tree

      
Application Number 14065283
Grant Number 09157587
Status In Force
Filing Date 2013-10-28
First Publication Date 2014-02-20
Grant Date 2015-10-13
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A dual-output power adapter for a lighted artificial tree having a plurality of tree portions with light strings having lighting elements. The dual-output power adapter includes a power cord including a first power conductor and a second power conductor, the power cord configured to transmit an input electrical power; a housing configured to receive the first power conductor and a second power conductor; power-converting circuitry in electrical connection with the first power conductor and the second power conductor, the power-converting circuitry configured to convert the input electrical power to a first output electrical power; a first pair of conductors for transmitting the first output electrical power; and a second pair of conductors for transmitting a second output electrical power.

IPC Classes  ?

  • H05B 37/00 - Circuit arrangements for electric light sources in general
  • H05B 39/00 - Circuit arrangements or apparatus for operating incandescent light sources
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • A47G 33/06 - Artificial Christmas trees

78.

Modular artificial lighted tree with decorative light string

      
Application Number 13962084
Grant Number 09055777
Status In Force
Filing Date 2013-08-08
First Publication Date 2014-02-06
Grant Date 2015-06-16
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative light string including a first group of light elements electrically connected in parallel to each other, a second plurality of light elements electrically connected in parallel to each other, and a third plurality of light elements electrically connected in parallel to each other. The first, second, and third groups of lights are electrically connected in series. A first wire stabilizer is located between the first group of lights and the second group of lights, and a second wire stabilizer is located between the second group of lights and the third group of lights. The first and second wire stabilizers secure wire ends forming first and second gaps in the wiring of the light string.

IPC Classes  ?

  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • A47G 33/06 - Artificial Christmas trees
  • H01B 17/00 - Insulators or insulating bodies characterised by their form
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21Y 101/02 - Miniature, e.g. light emitting diodes (LED)
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices

79.

Artificial tree trunk

      
Application Number 29392196
Grant Number D0696153
Status In Force
Filing Date 2011-05-18
First Publication Date 2013-12-24
Grant Date 2013-12-24
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

80.

Modular tree with locking trunk and locking electrical connectors

      
Application Number 13836375
Grant Number 09572446
Status In Force
Filing Date 2013-03-15
First Publication Date 2013-11-21
Grant Date 2017-02-21
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree including a first trunk body, a second trunk body, a first electrical connector inside the first trunk body, and a second electrical connector inside the second trunk body. The first trunk body is keyed to the second trunk body such that the first trunk body is rotationally locked to the second trunk body. The first electrical connector is keyed to the second electrical connector such that the first electrical connector is rotationally locked to the second electrical connector.

IPC Classes  ?

81.

Modular tree with locking trunk

      
Application Number 13804090
Grant Number 10206530
Status In Force
Filing Date 2013-03-14
First Publication Date 2013-11-14
Grant Date 2019-02-19
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A tree trunk system for an artificial decorative tree includes a first trunk body defining a first central axis extending from a distal end to a proximal end, the distal end having an insertable portion defining a plurality of channels, and a second trunk body having a proximal end configured to receive the insertable portion of the first trunk body and having a protuberance extending radially inward. When the trunk bodies are coupled, thereby preventing rotation of the first trunk body relative the second trunk body, about the common central axis.

IPC Classes  ?

  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • A47G 33/06 - Artificial Christmas trees

82.

Modular tree with electrical connector

      
Application Number 13836026
Grant Number 09044056
Status In Force
Filing Date 2013-03-15
First Publication Date 2013-11-14
Grant Date 2015-06-02
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree, including a first tree portion having a first electrical connector having a first electrical terminal positioned in line with a central vertical axis, and a second electrical terminal. The tree also includes a second tree portion that includes a second electrical connector having a first electrical terminal and a second electrical terminal, the second electrical terminal defining a ring shape that encircles the first electrical terminal. When the first tree portion is coupled to the second tree portion, the first electrical connector is coupled to the second electrical connector, such that the first electrical terminal of the first electrical connector is electrically connected to the first electrical terminal of the second electrical connector, and the second electrical terminal of the first electrical connector is electrically connected to the second electrical terminal of the second electrical connector.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • A41G 1/00 - Artificial flowers, fruit, leaves, or treesGarlands
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
  • A47G 33/06 - Artificial Christmas trees

83.

Modular tree with rotation-lock electrical connectors

      
Application Number 13853644
Grant Number 09179793
Status In Force
Filing Date 2013-03-29
First Publication Date 2013-11-14
Grant Date 2015-11-10
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A rotation-locking lighted artificial tree that includes a first and second portion. The first portion includes a trunk, first electrical connector, and first wiring harness. The first electrical connector includes a first body portion and a first electrical contact set. The first body portion includes multiple projections electrically isolated from the first electrical contact set. The second tree portion includes a second electrical connector and a second wiring harness. The second electrical connector includes a second body portion and a second electrical contact set, the second body portion including multiple recesses. When the first tree portion couples to the second, the first and second electrical contact sets form an electrical connection and the recesses of the second body portion receive the projections of the first body portion, thereby electrically connecting and mechanically coupling the first tree portion to the second tree portion.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • A47G 33/06 - Artificial Christmas trees
  • H01R 43/26 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device

84.

Artificial tree trunk

      
Application Number 29392195
Grant Number D0686523
Status In Force
Filing Date 2011-05-18
First Publication Date 2013-07-23
Grant Date 2013-07-23
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

85.

Modular lighted artificial tree

      
Application Number 13710003
Grant Number 08876321
Status In Force
Filing Date 2012-12-10
First Publication Date 2013-06-27
Grant Date 2014-11-04
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A modular, lighted artificial tree that includes a base portion for supporting the artificial tree and a first tree portion. The first tree portion includes a trunk portion having a first end and a second end, and forms a trunk wall, the trunk wall defines a trunk cavity and a plurality of apertures. The first end of the trunk portion is configured to couple with the base portion. The first tree portion also includes a plurality of branches coupled to the trunk portion; a first tree portion power-supply wiring harness within the trunk cavity and extending from the first end of the trunk portion to the second end of the trunk portion; a first light string operably coupled to the power-supply wiring harness. The first wire and the second wire pass through a common aperture to electrically connect to the wiring harness.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • F21V 21/00 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • H01R 43/26 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
  • H01R 4/70 - Insulation of connections
  • A47G 33/06 - Artificial Christmas trees
  • H01R 13/50 - BasesCases formed as an integral body
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21Y 101/02 - Miniature, e.g. light emitting diodes (LED)

86.

Modular lighted tree with trunk electrical connectors

      
Application Number 13718028
Grant Number 08974072
Status In Force
Filing Date 2012-12-18
First Publication Date 2013-05-16
Grant Date 2015-03-10
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree includes a first tree portion including a first trunk portion, first branches joined to the first trunk portion, and a first light string. The first trunk portion has a trunk connector and a first trunk wiring assembly, the first trunk wiring assembly is electrically connectable to the first light string and the trunk connector, and at least a portion of the first wiring assembly is located inside the first portion. The second tree portion includes a second trunk portion, second branches, and a second light string. The second trunk portion has a trunk connector and a second trunk wiring assembly, the second trunk wiring assembly electrically connectable to the second lighting string and the trunk connector. The second tree portion may be mechanically coupled and electrically connected to the first tree portion by coaxially coupling the first trunk portion to the second trunk portion.

IPC Classes  ?

  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • A47G 33/06 - Artificial Christmas trees
  • H01B 17/00 - Insulators or insulating bodies characterised by their form
  • F21V 21/002 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips making direct electrical contact, e.g. by piercing
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21Y 101/02 - Miniature, e.g. light emitting diodes (LED)
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices

87.

Electrical connector

      
Application Number 29388785
Grant Number D0678211
Status In Force
Filing Date 2011-04-01
First Publication Date 2013-03-19
Grant Date 2013-03-19
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

88.

Multi-positional, locking artificial tree trunk

      
Application Number 13663135
Grant Number 09066617
Status In Force
Filing Date 2012-10-29
First Publication Date 2013-03-07
Grant Date 2015-06-30
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A locking artificial tree trunk including a first generally cylindrical, hollow trunk portion including an upper end, the upper end defining a notch, and a second generally cylindrical trunk portion including a body portion, a lower end having an insertable portion, and an upper end. The locking artificial tree trunk also includes a coupling mechanism having a body portion and an upper portion having a tab, and defining a channel for receiving the insertable portion of the lower end of the second trunk portion. The body portion is inserted substantially into the upper end of the first trunk portion with the tab of the upper portion aligned with the notch, thereby preventing rotation of the coupling mechanism within the upper end of the first trunk portion.

IPC Classes  ?

89.

Multi-positional, locking artificial tree trunk

      
Application Number 13112523
Grant Number 08298633
Status In Force
Filing Date 2011-05-20
First Publication Date 2012-10-30
Grant Date 2012-10-30
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A locking artificial tree trunk including a first generally cylindrical, hollow trunk portion including an upper end, the upper end defining a notch, and a second generally cylindrical trunk portion including a body portion, a lower end having an insertable portion, and an upper end. The locking artificial tree trunk also includes a coupling mechanism having a body portion and an upper portion having a tab, and defining a channel for receiving the insertable portion of the lower end of the second trunk portion. The body portion is inserted substantially into the upper end of the first trunk portion with the tab of the upper portion aligned with the notch, thereby preventing rotation of the coupling mechanism within the upper end of the first trunk portion.

IPC Classes  ?

90.

Modular lighted tree

      
Application Number 13461432
Grant Number 08454187
Status In Force
Filing Date 2012-05-01
First Publication Date 2012-09-20
Grant Date 2013-06-04
Owner Willis Electric Co. Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree includes a first tree portion including a first trunk portion, first branches joined to the first trunk portion, and a first light string. The first trunk portion has a trunk connector and a first trunk wiring assembly, the first trunk wiring assembly is electrically connectable to the first light string and the trunk connector, and at least a portion of the first wiring assembly is located inside the first portion. The second tree portion includes a second trunk portion, second branches, and a second light string. The second trunk portion has a trunk connector and a second trunk wiring assembly, the second trunk wiring assembly electrically connectable to the second lighting string and the trunk connector. The second tree portion may be mechanically coupled and electrically connected to the first tree portion by coaxially coupling the first trunk portion to the second trunk portion.

IPC Classes  ?

  • F21S 6/00 - Lighting devices intended to be free-standing
  • A47G 33/04 - Christmas trees
  • F21S 4/00 - Lighting devices or systems using a string or strip of light sources
  • A47G 33/06 - Artificial Christmas trees
  • F21W 121/04 - Use or application of lighting devices or systems for decorative purposes, not provided for in groups for Christmas trees
  • F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices

91.

Decorative light string for artificial lighted tree

      
Application Number 13112749
Grant Number 08568015
Status In Force
Filing Date 2011-05-20
First Publication Date 2012-03-29
Grant Date 2013-10-29
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A decorative light string including a first group of light elements electrically connected in parallel to each other, a second plurality of light elements electrically connected in parallel to each other, and a third plurality of light elements electrically connected in parallel to each other. The first, second, and third groups of lights are electrically connected in series. A first wire stabilizer is located between the first group of lights and the second group of lights, and a second wire stabilizer is located between the second group of lights and the third group of lights. The first and second wire stabilizers secure wire ends forming first and second gaps in the wiring of the light string.

IPC Classes  ?

  • H01R 33/00 - Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holdersSeparate parts thereof

92.

Modular lighted tree with trunk electical connectors

      
Application Number 13112650
Grant Number 08454186
Status In Force
Filing Date 2011-05-20
First Publication Date 2012-03-29
Grant Date 2013-06-04
Owner Willis Electric Co., Ltd. (Taiwan, Province of China)
Inventor Chen, Johnny

Abstract

A lighted artificial tree includes a first tree portion including a first trunk portion, first branches joined to the first trunk portion, and a first light string. The first trunk portion has a trunk connector and a first trunk wiring assembly, the first trunk wiring assembly is electrically connectable to the first light string and the trunk connector, and at least a portion of the first wiring assembly is located inside the first portion. The second tree portion includes a second trunk portion, second branches, and a second light string. The second trunk portion has a trunk connector and a second trunk wiring assembly, the second trunk wiring assembly electrically connectable to the second lighting string and the trunk connector. The second tree portion may be mechanically coupled and electrically connected to the first tree portion by coaxially coupling the first trunk portion to the second trunk portion.

IPC Classes  ?