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2023
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P/S
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Plastic roof vents |
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2022
|
Invention
|
Normally open backwater prevention valve.
A normally open backwater prevention valve for connect... |
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2021
|
Invention
|
Hybrid roof vent. A dual function roof vent having a main body having an air passageway extending... |
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2020
|
Invention
|
Injection molding method and apparatus.
A method of injection molding thick plastic parts, compr... |
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Invention
|
Auxiliary baffle for a grease interceptor and a grease interceptor incorporating the same. An in-... |
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|
Invention
|
Latch assembly and a method of latching a first element to a second element. A latch assembly hav... |
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P/S
|
Plastic roof vents; non-metal roof vents for ventilation in residential buildings |
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2019
|
Invention
|
Fire stop and method of making the same. A fire stop device having a body having a through bore a... |
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2016
|
Invention
|
Off peak top venting roof vent.
A roof vent for an off peak roof location. The roof vent has a b... |
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|
Invention
|
Waste water separation vessel. A waste water separation vessel is provided having a wedge shaped ... |
|
|
Invention
|
Diffuser baffle for grease interceptor. A diffuser baffle for use in an in-line wastewater grease... |
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|
Invention
|
Upwardly venting ridge vent and method of using same.
A ridge vent for venting air through a rid... |
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2015
|
Invention
|
Handheld vacuum cleaner and docking assembly for connecting to a central vacuum system. A hand he... |
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Invention
|
Roof vent. A vent for a building has a cover attached to a base. The base has an aperture permitt... |
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Invention
|
Flapper valve adaptor for a roof vent and method of installing the same. An adaptor for a passive... |
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Invention
|
Gooseneck style vent. A goose neck style vent has a base that registers with a surface opening of... |
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Invention
|
Outlet well cover for an in-line grease interceptor. An outlet well cover for use in an in-line g... |
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2014
|
Invention
|
Inlet baffle assembly for an in-line interceptor. There is an inlet baffle assembly for use in an... |
|
2013
|
Invention
|
Bathtub drain and overflow kit. A bathtub drain and overflow fitting kit is provided having a dra... |
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|
Invention
|
Female electrical receptacle for mounting behind an inlet valve of a central vacuum cleaning syst... |
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|
Invention
|
Replaceable grease trap system for a wastewater system and method of using the same.
The present... |
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P/S
|
Gasket cement. Central vacuum cleaning apparatus and installations; plastic fittings and accessor... |
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Invention
|
System and method of greywater recovery and reuse. A greywater recovery and reuse system is shown... |
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P/S
|
Inlet valves for central vacuum systems, and parts and components therefor. |
|
|
Invention
|
Moisture responsive irrigation method and apparatus. An irrigation device comprising a moisture r... |
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|
P/S
|
Plumbing components, namely, drain, waste and vent fittings, and sewer fittings; backwater valves... |
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|
Invention
|
Precipitation control system.
There is disclosed a roof vent having rain control means to reduce... |
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|
Invention
|
A precipitation control system for a passive roof vent. There is disclosed a roof vent having rai... |
|
2012
|
Invention
|
Adjustable roof vent. A passive vent for venting a building enclosure having an opening in a roof... |
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P/S
|
Central vacuum accessories, namely, floor inlet valves |
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|
Invention
|
Solids containment device for use within or in association with hydromechanical grease intercepto... |
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|
P/S
|
Central vacuum accessories including floor inlet valves. |
|
|
P/S
|
Non-metal roof vents for ventilation in residential and commercial buildings |
|
2011
|
P/S
|
Building products, namely, roof vents. |
|
|
Invention
|
Floor inlet valve for a central vacuum cleaning system. An inlet valve for a central vacuum clean... |
|
2010
|
Invention
|
Roof vent.
A roof vent is provide. The roof vent comprises a top component coupled to a bottom c... |
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|
P/S
|
Central vacuum floor inlet valves. |
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|
P/S
|
Roof vents. |
|
|
Invention
|
Central vacuum inlet valve assembly. A subassembly for use in a vacuum inlet valve assembly for a... |
|
2009
|
P/S
|
Parts, fittings and components for central vacuum cleaner systems. |
|
2008
|
P/S
|
PVC flame and smoke rated plumbing fittings, namely, tees, elbows, connectors, p-traps, shower dr... |
|
2007
|
Invention
|
Fitting with integral test membrane.
There is disclosed a fitting for a plumbing drainage system... |
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|
Invention
|
Roof vent for venting a building enclosure.
There is disclosed a vent for venting a building enc... |
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|
Invention
|
Roof vent. A roof vent is provide. The roof vent comprises a top component coupled to a bottom co... |
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|
Invention
|
Grease interceptor latching and riser system and method of use thereof. A riser kit for a grease ... |
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|
P/S
|
Plumbing fittings, namely, air admittance valves Non-metal building flashings for mechanically se... |
|
2006
|
Invention
|
Ridge vent apparatus. A ridge ventilator for covering an open ridge of a roof while promoting ven... |
|
2005
|
Invention
|
Wastewater separator and method of using same. A method for pretreating a wastewater stream conta... |
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|
Invention
|
Foundation vent.
A foundation vent having a main body defining a first area and a number of open... |
|
2003
|
P/S
|
Plumbing supplies, namely, grease interceptors and closet flange repair rings |
|
2002
|
Invention
|
Passive venting device. A passive venting device for venting enclosures comprising a base member,... |
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|
Invention
|
Shower drain fitting |
|
|
Invention
|
Passive venting device. A passive venting device for venting a building comprising a base compris... |
|
|
Invention
|
P-trap for plumbing drainage systems. A P-trap device for plumbing drainage systems is shown. The... |
|
2001
|
Invention
|
Vent for venting a building enclosure. A vent for venting a building enclosure having a perimeter... |
|
|
P/S
|
Plumbing supply, namely, floor drains |
|
2000
|
Invention
|
Wastewater separator and method of using same. A wastewater separator to separate waste from a mi... |
|
|
P/S
|
Protectors for roof flashings. |
|
|
Invention
|
Vacusweep vacuum inlet valve |
|
|
Invention
|
Replacement flange. There is provided replacement flange for attachment to a plumbing fitting hav... |
|
1999
|
Invention
|
Vacuum fitting. A vacuum fitting for connection to a remote source of vacuum, the vacuum fitting ... |
|
|
P/S
|
Floor drains.
Grease interceptors.
Closet flange repair rings. |
|
|
P/S
|
Floor and/or wall mounted inlet valves for use with central vacuum systems. |
|
1998
|
P/S
|
Ventilation products, namely, roof vents; windows. |
|
|
P/S
|
Ventilation apparatus for building roof space. Non-metal windows. |
|
|
P/S
|
Plastic accessories for centralised vacuum systems for buildings. Lighting, ventilation, and wate... |
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|
P/S
|
Plastic accessories for centralised vacuum systems for buildings. Tubes and joining elements for ... |
|
1997
|
Invention
|
Waste and overflow drain adaptor device. An adaptor bushing for bathtub plumbing kits is disclose... |
|
1996
|
P/S
|
plumbing components, namely, drain fittings, waste fittings, overflow fittings, vent fittings, se... |
|
|
P/S
|
Plumbing components, namely, drain, waste and vent" fittings, and sewer fittings.
Backwater valve... |
|
|
P/S
|
Parts and components for inlet valves for central vacuum systems. |
|
1992
|
P/S
|
electrified inlet valves for use in central vacuum systems |
|
|
P/S
|
Ventilation products namely roof vents, gable vents, soffit vents, registers and return air grill... |
|
|
P/S
|
ventilation products; namely, roof vents |
|
1991
|
P/S
|
Ventilation products namely roof vents. |
|
|
P/S
|
plumbing [ and steam fitting ] supplies, namely, plastic plumbing fittings and drain waste and ve... |
|
1986
|
P/S
|
HOSE RECEPTACLE AND ELECTRICAL ACTUATOR FOR BUILT-IN AND/OR CENTRAL VACUUM SYSTEMS |
|
|
P/S
|
Hose receptacle and electrical actuator for built-in and/or central vacuum systems. |
|
1982
|
P/S
|
Parts and Components for Built-In and/or Central Vacuum Cleaning Systems-Namely, Mufflers, Joints... |
|
1981
|
P/S
|
Plastic fittings and accessories for built-in and/or central vacuum cleaning systems.
Vacuum clea... |
|
1969
|
P/S
|
Plumbing and steam fitting supplies, namely, plumbing fittings.
Vent pipe flashing and air admitt... |
