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

Icon_funbox Bizarre Patents

Patent No. 5979328

Vehicular Impact Signaling Device

An apparatus for the deployment of a visible plume to alert other motorists that a proximate motor vehicle has been involved in a collision.

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 4/332 - Pressure flush


Subclass of Class 4 - Baths, closets, sinks, and spittoons
Definition: Subject matter wherein the tank is hermetically sealed.
No. of patents: 15
Last issue date: 01/29/2008


NumberTitleIssue Date
7322053Pressurized toilet cistern
A toilet-flushing (1) device comprises a container (2) divided by an elastic diaphragm (3) with a direct unrestricted connection to a water supply under pressure at the lower part of the container (2), with a flushing valve (15) al...
01/29/2008
7272864Flushing flow distributor for a flushing cistern, flushing system having a flushing flow distributor of this type and toilet system having a flushing flow distributor
The flushing flow distributor has a first channel (21) which is to be connected to a discharge (45) of the flushing cistern (4), and a second and a third channel (24, 25, 69). The second channel (24) and the third channel (25
09/25/2007
6401270Toilet apparatus
An embodiment provides a toilet having a toilet pan 11, an outlet pipe 78 for the contents of the pan, a closeable lid 21 on the pan forming with the pan a waste receptacle chamber, a seal 22 between the lid 21 and the pan 11, means 12 for introducing wat...
06/11/2002
5857224Pressure flush tank for use in a toilet enclosure
A pressure flush tank for toilets is formed and adapted to be located within a toilet enclosure and is preferably formed of a non-metallic material such as plastic. The pressure flush tank has an essentially rectangular vertical cross section and an essen...
01/12/1999
5502845Siphon-jet flush water supply system for toilet stool
A flush toilet stool includes a toilet bowl and a trap drainage passage connected to the toilet bowl. The toilet bowl has a water jet hole defined in a bottom region thereof and opening toward the trap drainage passage. A pressurizing unit such as a water...
04/02/1996
5406652Toilet water source
A water source (12, FIG. 1) is provided for mounting on a toilet housing (32) rearward of the toilet bowl (18), which has a small rearward-to-forward depth (D) and low height (H), and which enables close control of the flow of water and any vacuum to the ...
04/18/1995
5170515Water closet
A water closet having a trap drainage exit in a wall above a floor, in which at the time of flushing, a vent space is partitioned in a wall-like manner by water falling from a weir. A rise in the water level of a sump portion of the trap results, and air ...
12/15/1992
5073994Low water toilet with pulsed flush
A low water flush toilet having a bowl with a horizontal ledge extending around the bowl periphery near its open upper end with a flush water nozzle on the ledge for discharging water in a generally horizontal direction onto the ledge. A pulsator is provi...
12/24/1991
4835797Low profile siphonic flush closet
A low profile siphonic flush closet comprises a bowl having a hollow rim in communication with a flushing water tank. The hollow space within the rim holds additional flushing water, and makes it possible to reduce the tank size and thus the overall size ...
06/06/1989
4510629Method of flushing a water closet
A method of and apparatus for flushing a water closet by utilizing water and air for the flushing. The method operates at predetermined pressure ratios. At an air pressure of maximally about 3 bar inside of a pressure vessel the flushing medium consisting...
04/16/1985
4439874Water closet rim and venting process therefor
A quiet water closet rim and a method for venting air from a rim cavity of a water closet. The rim has a horizontally oriented annular cavity and is selectively supplied with pressurized water by a flush mechanism. A series of perforations in the rim perm...
04/03/1984
4408361Diverter valve
A diverter valve for a fluid storage tank such as the storage tank of a water closet is disclosed. In one embodiment, the diverter valve has a housing with an inlet passage for receiving a supply of water and a pair of outlet passages. One of the outlet p...
10/11/1983
4407025Water-conserving toilet
A water-conserving toilet is disclosed and includes a bowl for receiving waste and a waste outlet extending laterally from the bowl and defining a first, shallow trap arranged so that a relatively shallow body of liquid is normally retained in the bottom ...
10/04/1983
3939500Water closet
A water closet assembly adapted to be mounted on any one of a variety of bases for discharge of waste material into a drainage system, a holding tank, or the like, and which includes features for making optimum use of the flush water. The assembly include...
02/24/1976
3932901Flush toilet bowl
A flush toilet bowl of water reservoir containing and pedal operating type which is compact, easy to assemble and convenient and economical in operation is provided. The toilet bowl comprises a bowl unit including a bowl and a water reservoir formed betwe...
01/20/1976
 
Sign InRegister
Username  
Password   
forgot password?