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Class Information
Number: 4/391
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > With overflow through valve closure > Float connected or float type valve
Description: Subject matter wherein either the valve is buoyant in the flushing liquid or is rigidly connected to a body buoyant in the flushing liquid.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7185374 |
Discharge valve comprising a flexible ringed tube for toilets |
Mar. 6, 2007 |
| 7155751 |
Toilet tank valve |
Jan. 2, 2007 |
| 6925658 |
Leak proof toilet tank flush valve |
Aug. 9, 2005 |
| 6901610 |
High performance valve assembly for toilets |
Jun. 7, 2005 |
| 6785913 |
Flushing mechanism for a dual flush cistern |
Sep. 7, 2004 |
| 6728975 |
High performance flush valve assembly |
May. 4, 2004 |
| 6715162 |
Toilet assembly |
Apr. 6, 2004 |
| 6640351 |
Toilet flushing apparatus |
Nov. 4, 2003 |
| 6397404 |
Toilet flushing system |
Jun. 4, 2002 |
| 6381764 |
Toilet tank flush valve for partial or full flush |
May. 7, 2002 |
| 6199221 |
Flush valve |
Mar. 13, 2001 |
| 6006371 |
Flush valve |
Dec. 28, 1999 |
| 5713086 |
Flushing device for a toilet |
Feb. 3, 1998 |
| 5653252 |
Drain valve for a flush tank |
Aug. 5, 1997 |
| 5608924 |
Consistent delivery flush and fill system for a tank |
Mar. 11, 1997 |
| 5502846 |
Flush tank mechanism |
Apr. 2, 1996 |
| 5349981 |
Drain valve for a flush tank |
Sep. 27, 1994 |
| 5343572 |
Pressured toilet tank flush valve |
Sep. 6, 1994 |
| 5341520 |
Variable twin cycle water metering machine |
Aug. 30, 1994 |
| 5329647 |
Flush valve for low water volume toilet |
Jul. 19, 1994 |
| 5228147 |
Hydropneumatic flusher for toilet tanks |
Jul. 20, 1993 |
| 5023960 |
Toilet flapper valve control apparatus |
Jun. 18, 1991 |
| 4945578 |
Toilet flush control device |
Aug. 7, 1990 |
| 4922556 |
Flushing means |
May. 8, 1990 |
| 4615056 |
Flushing cistern |
Oct. 7, 1986 |
| 4604763 |
Seal means for a flush valve assembly |
Aug. 12, 1986 |
| 4486906 |
Water-saving flush valve |
Dec. 11, 1984 |
| 4483024 |
Variable flush water closet |
Nov. 20, 1984 |
| 4443898 |
Automatic toilet flushing device |
Apr. 24, 1984 |
| 4435859 |
Toilet flush tank |
Mar. 13, 1984 |
| 4357720 |
Flush valve mounting for toilets |
Nov. 9, 1982 |
| 4341238 |
Flushing means |
Jul. 27, 1982 |
| 4145775 |
Water saving device for water closet |
Mar. 27, 1979 |
| 4134165 |
Flush toilet accessory |
Jan. 16, 1979 |
| 4011605 |
Flushing and refilling apparatuses |
Mar. 15, 1977 |
| 3969774 |
Flushing and refilling apparatus |
Jul. 20, 1976 |
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