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2025
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P/S
|
Metal tubing, bends and tube fittings for industrial and commercial vacuum, material and air hand... |
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|
P/S
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Metal tubing; Metal bends and tube fittings, namely, metal couplings for tubes and pipes, for ind... |
|
|
Invention
|
Vacuum inlet valve assembly with multiple locked positions for a vacuum hose.
A valve box assemb... |
|
|
P/S
|
Vacuum accessories, namely, hoses, suction nozzles, brushes,
and powered heads for use with cent... |
|
|
P/S
|
Electrically driven, stationary and portable vacuum
producing apparatus and blowers for vacuum s... |
|
|
P/S
|
Retractable vacuum cleaner hoses and nozzles for use with
central vacuum system; self-contained ... |
|
|
Invention
|
Vacuum inlet valve assembly with sliding pins.
A locking sleeve for connection with a valve box ... |
|
2024
|
Invention
|
Central vacuum system and inlet valves therefor.
A central vacuum cleaning system includes an in... |
|
|
Invention
|
Adapter for a vacuum hose.
An adapter is connected to a hose cuff on a vacuum hose for connectio... |
|
2023
|
Invention
|
Central vacuum system and inlet valves therefor. A central vacuum cleaning system includes an inl... |
|
|
Invention
|
Vacuum inlet valve assembly with sliding pins. A locking sleeve for connection with a valve box a... |
|
2022
|
Invention
|
Vacuum inlet valve assembly with a closeable seal.
A closure flap on a vacuum inlet valve assemb... |
|
2021
|
Invention
|
Vacuum hose having an integrated switch. A vacuum hose has a switch that allows an operator to se... |
|
|
Invention
|
Central vacuum system and inlet valves therefor.
A central vacuum system includes a primary valv... |
|
|
Invention
|
Adapter for a vacuum hose. A hose cuff on a vacuum hose for connection with at least one inlet va... |
|
2020
|
Invention
|
Vacuum inlet valve assembly with a closeable seal. A closure flap on a vacuum inlet valve assembl... |
|
2019
|
Invention
|
Vacuum inlet valve assembly. A vacuum inlet valve assembly has a housing configured to be mounted... |
|
2018
|
P/S
|
Cleaning systems which comprise a central vacuum unit and connected conduits and cleaning nozzles... |
|
|
Invention
|
Hose valve assembly for vacuum cleaning device |
|
|
Invention
|
Central vacuum system and inlet valves therefor. A central vacuum system includes a primary valve... |
|
|
P/S
|
Vacuum accessories, namely hoses, suction nozzles, brushes, and powered heads for use with centra... |
|
|
P/S
|
Vacuum accessories, namely, hoses, suction nozzles, and brushes and power heads for use with cent... |
|
|
P/S
|
VACUUM ACCESSORIES, NAMELY, HOSES, SUCTION NOZZLES, BRUSHES, AND POWERED HEADS FOR USE WITH CENTR... |
|
2017
|
P/S
|
VACUUM ACCESSORIES, NAMELY, HOSES, SUCTION NOZZLES, AND BRUSHES AND POWER HEADS FOR USE WITH CENT... |
|
2016
|
P/S
|
TURBINE POWERED HAND BRUSH FOR VACUUM CLEANING SYSTEMS |
|
|
P/S
|
VACUUM ACCESSORIES, NAMELY, HOSES, SUCTION NOZZLES, AND BRUSHES FOR USE WITH CENTRAL VACUUM SYSTEMS |
|
2014
|
Invention
|
Vacuum tube locking collar. A central vacuum cleaning system includes a locking collar mounted at... |
|
|
P/S
|
VACUUM CLEANER ACCESSORIES, NAMELY, VACUUM CLEANER WANDS, VACUUM CLEANER DUST BRUSHES; VACUUM CLE... |
|
2013
|
Invention
|
Vacuum hose storage system.
A vacuum hose storage system includes a housing which is mounted in ... |
|
|
P/S
|
FILTRATION EQUIPMENT FOR USE IN CONNECTION WITH CENTRAL VACUUM CLEANING EQUIPMENT, NAMELY, INVERT... |
|
2011
|
P/S
|
DUST FILTERS FOR CENTRAL VACUUM UNITS |
|
2010
|
P/S
|
RETRACTABLE VACUUM CLEANER HOSES AND NOZZLES FOR USE WITH CENTRAL VACUUM SYSTEMS |
|
|
P/S
|
RETRACTABLE VACUUM CLEANER HOSES AND NOZZLES FOR USE WITH CENTRAL VACUUM SYSTEMS AND SELF-CONTAIN... |
|
|
Invention
|
Vacuum hose storage system. A vacuum hose storage system includes a housing which is mounted in a... |
|
|
P/S
|
CLEANING SYSTEMS WHICH COMPRISE A CENTRAL VACUUM UNIT AND CONNECTED CONDUITS AND CLEANING NOZZLES... |
|
2009
|
Invention
|
Vacuum cleaning nozzle. An air-powered vacuum cleaning nozzle has an agitator brush rotated by an... |
|
|
P/S
|
TURBINE POWERED BRUSH NOZZLE FOR USE WITH CENTRAL VACUUM CLEANING SYSTEMS |
|
2008
|
P/S
|
SELF-CONTAINED VACUUM CLEANER SYSTEMS, NAMELY, A RETRACTABLE HOSE, CANNISTER, AND MOTOR ASSEMBLY ... |
|
|
Invention
|
Vacuum canister with dual removable motors. A canister of a vacuum cleaning system has first and ... |
|
2007
|
P/S
|
CENTRAL VACUUM POWER UNITS |
|
2006
|
P/S
|
ATTACHMENTS FOR USE WITH A CENTRAL VACUUM CLEANING UNIT, NAMELY NOZZLES, HOSES AND EXTENSION WANDS |
|
|
Invention
|
Storage cabinet for central vacuum cleaning system.
A storage cabinet for mounting between a pai... |
|
2005
|
Invention
|
Acoustic foam sound reducer for vacuum power unit. A power unit for an in-wall vacuum cleaning sy... |
|
|
Invention
|
Vacuum cleaning nozzle |
|
|
P/S
|
VACUUM CLEANER NOZZLE HAVING ELECTRIC POWER-DRIVEN BRUSH |
|
2003
|
Invention
|
Acoustic foam sound reducer for vacuum power unit |
|
|
Invention
|
Coupling. A coupling for coupling a pair of axially aligned adjacent pipes. The coupling includin... |
|
|
Invention
|
Vacuum canister with auxiliary intake valve. A vacuum canister for use with a central vacuum syst... |
|
|
Invention
|
Vacuum canister and mounting bracket for use therewith. A mounting bracket for use in association... |
|
|
Invention
|
Coupler for low pressure piping system. A coupler (1) for a low pressure piping system has a holl... |
|
2002
|
Invention
|
Coupler for low pressure piping system. A coupler for a low pressure piping system has a hollow m... |
|
|
Invention
|
Hand wand for vacuum cleaner |
|
2001
|
Invention
|
Carrier bag for pneumatic delivery system. A carrier for a pneumatic delivery system includes a b... |
|
2000
|
Invention
|
Hand wand with electrical wiring for vacuum cleaning. A hand held wand for connecting an electric... |
|
|
P/S
|
Whole home vacuum cleaning systems comprised of vacuums, electric power units, air filters, dirt ... |
|
|
P/S
|
ELECTRONIC POWER UNIT FOR IN WALL VACUUM CLEANING SYSTEM |
|
|
P/S
|
VACUUM CLEANER HOSES AND NOZZLES FOR USE WITH CENTRAL AND PORTABLE VACUUM CLEANERS |
|
1999
|
P/S
|
Vacuum cleaner hoses and nozzles for use with central and portable vacuum cleaners. |
|
1998
|
P/S
|
Nozzles, hoses, electric power units and turbine-powered brushes for inwall vacuum cleaning syste... |
|
|
P/S
|
Vacuum cleaning kit comprised of a turbine-powered nozzle, wands, hoses, brushes, and attachment ... |
|
|
P/S
|
Cleaning systems, namely a central vacuum unit and connected conduits and cleaning nozzles and pa... |
|
1997
|
P/S
|
nozzles, hoses, electric power units and turbine-powered brushes for inwall vacuum cleaning systems |
|
1995
|
P/S
|
vacuum cleaning kit comprised of a turbine-powered nozzle, wands, hoses, brushes, and attachment ... |
|
1992
|
P/S
|
Turbine powered brush nozzle for use with central vacuum cleaning systems. |
|
1989
|
Invention
|
Universal adapter sleeve for central vacuum cleaning systems. A one-piece hollow sleeve molded of... |
|
|
P/S
|
Turbine powered hand brush for vacuum cleaning systems. |
|
|
P/S
|
Central cleaning systems which comprise a central vacuum unit and connected conduits. |
|
1964
|
P/S
|
Tubings and Fittings for Conveying and Handling Liquids, Gases or Air Using Either Negative or Po... |
|
1959
|
P/S
|
VACUUM ACCESSORY DEVICE FOR ATTACHMENT TO VACUUM CLEANING APPARATUS FOR PICKING UP LIQUIDS AND OT... |
|
1956
|
P/S
|
ELECTRICALLY DRIVEN, STATIONARY AND PORTABLE VACUUM PRODUCING APPARATUS AND BLOWERS FOR VACUUM SY... |
