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Class Information
Number: 4/395
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > Float type
Description: Subject matter wherein the valve blocking element is buoyant in the flushing liquid.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7415736 |
EcoBeta |
Aug. 26, 2008 |
| 7185374 |
Discharge valve comprising a flexible ringed tube for toilets |
Mar. 6, 2007 |
| 6810902 |
Automatic water shut off system to prevent overflow of a plumbing device |
Nov. 2, 2004 |
| 6381764 |
Toilet tank flush valve for partial or full flush |
May. 7, 2002 |
| 6237164 |
Toilet tank assembly |
May. 29, 2001 |
| 6199221 |
Flush valve |
Mar. 13, 2001 |
| 6151725 |
Hygienic toilet tank |
Nov. 28, 2000 |
| 6112763 |
Valves |
Sep. 5, 2000 |
| 5966749 |
Adjustable flush valve |
Oct. 19, 1999 |
| 5848442 |
Flush valve attachment system |
Dec. 15, 1998 |
| 5494001 |
Canine lavatory facility |
Feb. 27, 1996 |
| 5333332 |
Dual flush system |
Aug. 2, 1994 |
| 5205000 |
Dual water-level toilet flushing apparatus |
Apr. 27, 1993 |
| 5182819 |
Universal commode stopper |
Feb. 2, 1993 |
| 5040247 |
Water closet metering device |
Aug. 20, 1991 |
| 5031250 |
Mechanism for filling and discharging a toilet water tank |
Jul. 16, 1991 |
| 4928327 |
Device for reducing rinsing water consumption |
May. 29, 1990 |
| 4872473 |
Dual float valve control for regular and douglas type valve |
Oct. 10, 1989 |
| 4842011 |
Flushing means |
Jun. 27, 1989 |
| 4841579 |
Flush valve with snap-on flapper |
Jun. 27, 1989 |
| 4683908 |
Eccentric float apparatus |
Aug. 4, 1987 |
| 4656677 |
Water-closet valve |
Apr. 14, 1987 |
| 4601071 |
Flush system |
Jul. 22, 1986 |
| 4527296 |
Selective-flush cistern |
Jul. 9, 1985 |
| 4497076 |
Dual flush system for controlling flush water in water closet |
Feb. 5, 1985 |
| 4467482 |
Float valve assembly |
Aug. 28, 1984 |
| 4419773 |
Adjustable tank discharge valve for controlling flush water volume |
Dec. 13, 1983 |
| 4411029 |
Control device for the water tank of a flush toilet |
Oct. 25, 1983 |
| 4388736 |
Tank flushing means |
Jun. 21, 1983 |
| 4385406 |
Water closet valve |
May. 31, 1983 |
| 4266304 |
Flush tank water saver |
May. 12, 1981 |
| 4229846 |
Water-saving float-to-inlet valve adapter device |
Oct. 28, 1980 |
| 4189795 |
Toilet flush valve |
Feb. 26, 1980 |
| 4080986 |
Ball cock float having improved anti-noise structure |
Mar. 28, 1978 |
| 3996629 |
Demand type flush tank control |
Dec. 14, 1976 |
| 3958281 |
Toilet tank flush valve |
May. 25, 1976 |
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