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Class Information
Number: 4/408
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > Actuator > Seat actuated
Description: Subject matter wherein the valve is actuated by motion of a closet seat.










Sub-classes under this class:

Class Number Class Name Patents
4/409 With overhead tank 1


Patents under this class:

Patent Number Title Of Patent Date Issued
8020221 Hands-free toilet seat lifting device Sep. 20, 2011
7051383 Powered lift toilet seat May. 30, 2006
6374429 Johnnyflush Apr. 23, 2002
5896591 Toilet air freshener Apr. 27, 1999
5802625 Sanitary unit Sep. 8, 1998
5410766 Automatic toilet flushing apparatus May. 2, 1995
5400446 Seat cover actuated flushing mechanism for toilet Mar. 28, 1995
5369816 Automatic weight-activated toilet flushing apparatus Dec. 6, 1994
5349703 Toilet lid for flushing a toilet Sep. 27, 1994
5319810 Toilet flushing arrangement Jun. 14, 1994
4831670 Automatic flushing apparatus for toilets May. 23, 1989
4825490 Automatic toilet flushing apparatus May. 2, 1989
4756031 Automatic toilet flushing system Jul. 12, 1988
4682533 Vandal resistant and tamper proof pneumatic push button assembly for moving a volume of fluid Jul. 28, 1987
4586692 Flushometer valve integrable with a structure May. 6, 1986
4573223 Automatic toilet tank release Mar. 4, 1986
4443898 Automatic toilet flushing device Apr. 24, 1984
4338690 Automatic mechanism for flush and raising toilet seat Jul. 13, 1982
4333184 Multi-function closet stool Jun. 8, 1982
4329745 Automatic weight operated toilet flushing device May. 18, 1982
4304015 Pneumatic actuating device for a toilet flush valve Dec. 8, 1981
4275471 Hydraulically operated flush valve for toilet flush tanks and similar devices Jun. 30, 1981
4107795 Self-contained comfort station Aug. 22, 1978
4007499 Commode flushing control apparatus Feb. 15, 1977
3995327 Water saving toilet arrangement Dec. 7, 1976











 
 
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