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Class Information
Number: 4/405
Name: Baths, closets, sinks, and spittoons > Flush closet > Tank only > With outlet valve > Actuator
Description: Subject matter having particularly described means to effect operation of the flush valve.










Sub-classes under this class:

Class Number Class Name Patents
4/410 Button type 43
4/406 Electrical 63
4/413 Including articulated rigid linkage 17
4/412 Including flexible linkage element in tank (e.g., chain or cord) 26
4/407 Pneumatic or hydraulic 30
4/411 Portion of linkage external to tank 19
4/408 Seat actuated 25


Patents under this class:
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Patent Number Title Of Patent Date Issued
8615823 Dual action flushing assembly for toilets Dec. 31, 2013
8584268 Dual flush toilet devices Nov. 19, 2013
8418276 Toilet flushing device Apr. 16, 2013
8393018 Dual-flush toilet device Mar. 12, 2013
8122533 Device for actuating an element of an item of sanitary ware and method of fitting a button of a device for actuating an element of an item of sanitary ware Feb. 28, 2012
8060954 Toilet flush actuator device Nov. 22, 2011
7992232 Toilet flush control device Aug. 9, 2011
7966676 Toilet bowl flushing water tank device Jun. 28, 2011
7861330 Universal toilet tank lever Jan. 4, 2011
7818823 Combination urinal/toilet flusher and grabber assembly Oct. 26, 2010
7596819 Trip lever assembly Oct. 6, 2009
7415737 Automatic flusher for tank-type toilet Aug. 26, 2008
7310832 Apparatus for operating toilet flush valves Dec. 25, 2007
7140050 Automatic flushing actuator for tank style toilet Nov. 28, 2006
7120944 Gripe mechanism of a reservoir tank for a toilet bowl Oct. 17, 2006
7100218 Lifting lever for a cistern flush valve Sep. 5, 2006
7096517 Flushing device for a lavatory Aug. 29, 2006
7069604 Tankless western-style flush toilet Jul. 4, 2006
6834399 Pressure vessel Dec. 28, 2004
6651263 Toilet tank having a two-stage flushing device Nov. 25, 2003
6637044 Statement regarding federally sponsored research/development Oct. 28, 2003
6510563 Flush valve adapter for converting a single flush valve system to a dual flush valve system Jan. 28, 2003
6453480 Separate-type cistern handle base mount Sep. 24, 2002
6421844 Toilet flushing apparatus Jul. 23, 2002
6385786 Two-stage flush device for a toilet water tank May. 14, 2002
6282732 Toilet flushing handle accessory Sep. 4, 2001
6282731 Multiple variable flush water storage tank toilet Sep. 4, 2001
6219884 Method and apparatus for decorative toilet flush handles Apr. 24, 2001
6178567 Multi-flush system and method Jan. 30, 2001
6138292 Cover for toilet handle Oct. 31, 2000
6115851 Toilet flushing apparatus Sep. 12, 2000
6092245 Toilet operating lever for multiple applications Jul. 25, 2000
6041452 Water-saving toilet Mar. 28, 2000
6035457 Toilet tank flush handle Mar. 14, 2000
5933878 Tank device for flushing toilet bowl Aug. 10, 1999
5918324 Water saving two-stage toilet Jul. 6, 1999
5873136 Pop-up bowl valve for toilet with two flush modalities Feb. 23, 1999
5855027 Automatic bathroom door and toilet flushing system Jan. 5, 1999
5771502 Flush lever assembly that prevents flushing of the toilet unless the seat and lid are in a lowered position Jun. 30, 1998
5737778 Toilet seat actuator Apr. 14, 1998
5708990 Commode flush accessory Jan. 20, 1998
5680659 Water conserving toilet flush mechanism Oct. 28, 1997
5611091 Toilet trip lever arm with integral energy absorbing member Mar. 18, 1997
5544368 Two-stage flush device for a toilet tank Aug. 13, 1996
5500961 Double-trip handle type flush control mechanism for ballfloat toilets Mar. 26, 1996
5491848 Two-stage flush device for a toilet tank Feb. 20, 1996
5450634 Incremental dual storage water flush toilet Sep. 19, 1995
5400445 Toilet tank trip lever assembly Mar. 28, 1995
5369816 Automatic weight-activated toilet flushing apparatus Dec. 6, 1994
5349703 Toilet lid for flushing a toilet Sep. 27, 1994

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