U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Actress Jamie Lee Curtis is a patented inventor - she created a diaper equipped with a premoistened baby wipe. And that's no act!

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 4/408 - Seat actuated


Subclass of Class 4 - Baths, closets, sinks, and spittoons
Definition: Subject matter wherein the valve is actuated by motion of
No. of patents: 26
Last issue date: 05/30/2006


NumberTitleIssue Date
7051383Powered lift toilet seat
A powered lift toilet seat including a toilet seat for sitting on, a back support for supporting a back of a person sitting on the toilet seat, and an actuator connected to the toilet seat and the back support by a linkage device for raising and tilting the toilet s...
05/30/2006
6934976Toilet flusher with novel valves and controls
A tank-type flusher includes an intake valve, i.e., a fill valve, a diaphragm-operated flush valve, and a pressure control mechanism. The intake valve is connected to an external water source and is constructed to close water flow to a water storage tank at about a ...
08/30/2005
6907621Toilet seat lifter with flusher
A mechanism for raising and lowering a toilet seat in response to actuation of foot pedals. An actuation cylinder with a contained piston is connected between the toilet bowl and the toilet seat. Water from the supply line for the toilet is routed to the actuator cy...
06/21/2005
6374429Johnnyflush
An automatic flushing mechanism which has two sets of rollers mounted to the underside of a toilet seat by a series of levers and connecting brackets. A pull rod is connected at one end to the rollers and at the other end to a pull chain which is in turn ...
04/23/2002
5896591Toilet air freshener
An air treatment device for conditioning air within a conventional toilet bowl includes an air treatment assembly and an automatic flush mechanism. The air treatment assembly includes a cylindrical housing mounted to the rear of the toilet bowl rim with t...
04/27/1999
5802625Sanitary unit
A sanitary unit such as a child's potty or a commode for the elderly or infirm, includes a container (13) for receiving human waste. A seat (24) is arranged relative to the container such that waste from a person sitting on the seat is received in the con...
09/08/1998
5410766Automatic toilet flushing apparatus
An automatic toilet flushing apparatus for a toilet having a toilet bowl, a cover member for selectively moving between an open and a closed position with respect to the toilet bowl, a water tank, and a trippable flapper valve for admitting water from the...
05/02/1995
5400446Seat cover actuated flushing mechanism for toilet
A flushing mechanism for a toilet triggers a flush in response to the closing of the toilet seat cover. A magnet is attached to the seat cover and detected by a sensor. The sensor activates a battery powered motor having a crank arm which directly raises ...
03/28/1995
5369816Automatic weight-activated toilet flushing apparatus
A automatic weight-activated toilet flushing apparatus, includes an automatic bounding device, a lifting/lowering device and a control box, wherein the bounding device is connected under a rear portion of a pad of a toilet bowl and connected to the liftin...
12/06/1994
5349703Toilet lid for flushing a toilet
A toilet lid apparatus for flushing the toilet by closing the toilet lid is provided. The apparatus includes a hinge that provides a pair of standoffs adapted for attachment to the toilet for supporting a horizontal hinge bar. The toilet lid is adapted fo...
09/27/1994
5319810Toilet flushing arrangement
A toilet flushing arrangement designed to encourage keeping the toilet seat and cover in the closed position when the toilet is not in use. The arrangement includes a flexible line having an inner end connected to an internal flush valve and and outer end...
06/14/1994
4831670Automatic flushing apparatus for toilets
An apparatus for automatically flushing toilets includes an electric motor driven tripping mechanism, including a gear train with an arm for tripping the flush valve, and a control circuit having a first sub-circuit activated by weight on the toilet seat ...
05/23/1989
4825490Automatic toilet flushing apparatus
A simple, lightweight device for the automatic flushing of a toilet which works on the principle of displaced air is disclosed. An air bag disposed between the seat and the rim of the toilet bowl communicates with a bellows vertically disposed within the ...
05/02/1989
4756031Automatic toilet flushing system
An automatic toilet flushing system can be used in any existing manual flush toilet and comprises a first sensor for detecting toilet use, a second sensor for detecting filling of the toilet tank to a predetermined level, and a valve actuator linked to th...
07/12/1988
4682533Vandal resistant and tamper proof pneumatic push button assembly for moving a volume of fluid
A push button assembly for moving a volume of fluid out of and into a port. The assembly has a housing containing a rubber-domed diaphragm. The domed diaphragm is designed so that it is deformable but readily returns to its original shape. The pressing of...
07/28/1987
4586692Flushometer valve integrable with a structure
A flushometer valve integrable with a structure to which it is mounted....
05/06/1986
4573223Automatic toilet tank release
An automatic toilet flusher is designed for installation in conventional reservoir type toilets having an external flushing lever in front of the reservoir. The design is of utmost simplicity for minimal maintenance. It allows automatic flushing by the re...
03/04/1986
4443898Automatic toilet flushing device
YAn improved automatic flushing device for valve actuated toilets that is capable of being housed inside the toilet's water tank, out of the user's sight. The conventional water supply valve system is not altered and the flush valve assembly is actuated t...
04/24/1984
4338690Automatic mechanism for flush and raising toilet seat
The present invention relates to an automatic mechanism for flush and raising a toilet seat which permits the seat to be raised automatically to a vertical, non-use position and the wash water to automatically flush the urinal after the occupancy of the t...
07/13/1982
4333184Multi-function closet stool
This invention, is a multi-function closet stool, which can really serve the purpose of automatic timing, measuring pressure, flushing and saving water. When one sits on the seat of closet stool, the driving piece pulls the driving steel cable to make tim...
06/08/1982
4329745Automatic weight operated toilet flushing device
An automatic weight operated toilet flushing device capable of being installed in conventional toilets with flush tanks. The device has one end of a long arm secured to the lower portion of the toilet seat assembly the seat and the other end engages a ver...
05/18/1982
4304015Pneumatic actuating device for a toilet flush valve
A pneumatic actuating device for a toilet flush valve, comprising a cap emplaced on the flush valve housing and having an integral hemispherical bell member extending laterally therefrom, the bell member containing a resilient membrane. A manual pusher pr...
12/08/1981
4275471Hydraulically operated flush valve for toilet flush tanks and similar devices
This invention comprises an improved hydraulically operated flush valve for toilet flush tanks and similar devices. Its main components are a cylinder and piston assembly positioned with its longitudinal axis directly above and vertically aligned with the...
06/30/1981
4107795Self-contained comfort station
The preferred embodiment of the invention disclosed in this application includes a building module having at least one compartment therein in which is contained a toilet system for bacteriologically breaking down solid waste and paper to provide a relativ...
08/22/1978
4007499Commode flushing control apparatus
Control apparatus used in connection with commodes automatically moves a trip lever for flushing the commode and includes a member adapted to be connected to the trip lever for moving between an initial position and a flushing position to cause the trip l...
02/15/1977
3995327Water saving toilet arrangement
An improved toilet which is a combination of a self-flushing system and an Econo-system, wherein re-cycled water from wash basins, or drinking fountains are used to supplement use of fresh water for flushing; the toilet including a lever operated by the t...
12/07/1976
 
Sign InRegister
Username  
Password   
forgot password?