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Class Information
Number: 4/390
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > With overflow through valve closure
Description: Subject matter including a tubular conduit mounted in and passing through the valve blocking element to conduct liquid above a predetermined level through the valve.










Sub-classes under this class:

Class Number Class Name Patents
4/391 Float connected or float type valve 42


Patents under this class:

Patent Number Title Of Patent Date Issued
8590066 Offset outlet flush valve Nov. 26, 2013
8060954 Toilet flush actuator device Nov. 22, 2011
8056154 Automatic flushing device with magnetic valve Nov. 15, 2011
7895684 Canister flush valve Mar. 1, 2011
7673352 Flush valve for water closets Mar. 9, 2010
7634821 Canister flush valve Dec. 22, 2009
6920649 Flushing mechanism for toilet tank Jul. 26, 2005
6901610 High performance valve assembly for toilets Jun. 7, 2005
6728975 High performance flush valve assembly May. 4, 2004
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
6151725 Hygienic toilet tank Nov. 28, 2000
6094753 Flush valve with partial-flush function Aug. 1, 2000
5343572 Pressured toilet tank flush valve Sep. 6, 1994
5088133 Flush mechanism for toilets Feb. 18, 1992
4910812 Semi-flush valve mechanism Mar. 27, 1990
4882793 Dual flush cistern mechanism Nov. 28, 1989
4615056 Flushing cistern Oct. 7, 1986
4454614 Valve arrangement for water toilets Jun. 19, 1984
4435859 Toilet flush tank Mar. 13, 1984
4341238 Flushing means Jul. 27, 1982
4304014 Variable volume flushing cistern Dec. 8, 1981
4219895 Variable volume flushing cistern Sep. 2, 1980











 
 
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