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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
8185976 Flush valve mechanism May. 29, 2012
8166997 Toilet flush water supply device May. 1, 2012
7966676 Toilet bowl flushing water tank device Jun. 28, 2011
7895684 Canister flush valve Mar. 1, 2011
7865979 Flush valve structure for a toilet tank Jan. 11, 2011
7634821 Canister flush valve Dec. 22, 2009
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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