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Class Information
Number: 4/378
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve
Description: Subject matter including a liquid flow control means to permit a quantity of flushing liquid to pass from the tank to the bowl. The flow control means includes a solid element movable from a position blocking the cross section opening of a liquid outlet pipe by covering or entering the outlet pipe, which position is referred to as the seated position of the valve.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7353547 |
Discharge valve for a flushing cistern |
Apr. 8, 2008 |
| 7322053 |
Pressurized toilet cistern |
Jan. 29, 2008 |
| 7210498 |
"Toilet king" automatic water limiting supply shut off safety valve flo-control |
May. 1, 2007 |
| 7185374 |
Discharge valve comprising a flexible ringed tube for toilets |
Mar. 6, 2007 |
| 6962163 |
Dual-float snap-action flush valve |
Nov. 8, 2005 |
| 6934976 |
Toilet flusher with novel valves and controls |
Aug. 30, 2005 |
| 6910232 |
Toilet tank valve |
Jun. 28, 2005 |
| 6901610 |
High performance valve assembly for toilets |
Jun. 7, 2005 |
| 6874172 |
Dual discharge valve |
Apr. 5, 2005 |
| 6785914 |
Toilet bowl washer fluid reservoir drain valve spacer body |
Sep. 7, 2004 |
| 6732386 |
Rinse fluid valve for a vacuum toilet |
May. 11, 2004 |
| 6728975 |
High performance flush valve assembly |
May. 4, 2004 |
| 6715162 |
Toilet assembly |
Apr. 6, 2004 |
| 6651264 |
Flush valve attachment system with low-profile outlet end |
Nov. 25, 2003 |
| 6637043 |
Replaceable flush valve seat assembly |
Oct. 28, 2003 |
| 6453479 |
Flusher having consistent flush-valve-closure pressure |
Sep. 24, 2002 |
| 6434765 |
Top mount plumbing fixture |
Aug. 20, 2002 |
| 6370707 |
Supply-line-sealed flush controller |
Apr. 16, 2002 |
| 6349424 |
Rinse fluid valve for a vacuum toilet |
Feb. 26, 2002 |
| 6321395 |
Timed fluid-linked flush controller |
Nov. 27, 2001 |
| 6308348 |
Continuous water level controller |
Oct. 30, 2001 |
| 6263519 |
Automatic tank-type flusher |
Jul. 24, 2001 |
| 6237164 |
Toilet tank assembly |
May. 29, 2001 |
| 6192526 |
Top mounted flush valve for a toilet tank |
Feb. 27, 2001 |
| 6151725 |
Hygienic toilet tank |
Nov. 28, 2000 |
| 6148449 |
Flushing means at a lavatory installation having a toilet bowl |
Nov. 21, 2000 |
| 5933878 |
Tank device for flushing toilet bowl |
Aug. 10, 1999 |
| 5926861 |
Discharge valve |
Jul. 27, 1999 |
| 5920919 |
Toilet flush system |
Jul. 13, 1999 |
| 5896593 |
Piston flush valve |
Apr. 27, 1999 |
| 5864893 |
Water discharge assembly for a tank |
Feb. 2, 1999 |
| 5822804 |
Portable male toddler urinal |
Oct. 20, 1998 |
| 5692249 |
Top mounted flush valve |
Dec. 2, 1997 |
| 5673441 |
Flush valve for toilets |
Oct. 7, 1997 |
| 5671486 |
Decorative cover for a toilet tank |
Sep. 30, 1997 |
| 5669082 |
Flush control device for toilet |
Sep. 23, 1997 |
| 5666674 |
Dump bucket toilet |
Sep. 16, 1997 |
| 5653252 |
Drain valve for a flush tank |
Aug. 5, 1997 |
| 5652970 |
Toilet water reservoir water dumping valve for sealing the reservoir's water outlet by hydraulic pressure, and controlling water volume |
Aug. 5, 1997 |
| 5517701 |
Toilet flush control assembly and methods |
May. 21, 1996 |
| 5464037 |
Level control valve arrangement and water closet cistern |
Nov. 7, 1995 |
| 5353445 |
Conduit attachment system |
Oct. 11, 1994 |
| 5349981 |
Drain valve for a flush tank |
Sep. 27, 1994 |
| 5331690 |
Dual control flushing mechanism, enabling complete or partial evacuation of a toilet tank to be operated selectively |
Jul. 26, 1994 |
| 5329647 |
Flush valve for low water volume toilet |
Jul. 19, 1994 |
| 5325547 |
Water closet tank flush valve |
Jul. 5, 1994 |
| 5318275 |
Portable waste holding tank with improved inlet valve assembly |
Jun. 7, 1994 |
| 5293650 |
Replacement flush valve |
Mar. 15, 1994 |
| 5218725 |
Flush valve water accelerator |
Jun. 15, 1993 |
| 5197151 |
Variable volume flushing device for water conservation |
Mar. 30, 1993 |
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