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Class Information
Number: 4/313
Name: Baths, closets, sinks, and spittoons > Flush closet > With automatic flush responsive means
Description: Subject matter including means to cause a flushing device to operate when an automatic condition occurs.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8635717 Programmable automatic flushometer Jan. 28, 2014
8615821 Actuator having a clutch assembly Dec. 31, 2013
8556228 Enclosures for automatic bathroom flushers Oct. 15, 2013
8549677 Automatic water flushing control device and its faucet Oct. 8, 2013
8434172 Dual flush electronic flush valve May. 7, 2013
8387171 Microflush urinal with oscillating nozzle Mar. 5, 2013
8370969 Toilet overflow prevention system and method Feb. 12, 2013
8234724 Automatic dual flush activation Aug. 7, 2012
8205275 External automatic flush helper Jun. 26, 2012
8095997 Modular cartridge based liquid dispenser system for toilets and bidets Jan. 17, 2012
8082607 Sanitary cleansing apparatus and toilet apparatus Dec. 27, 2011
8056154 Automatic flushing device with magnetic valve Nov. 15, 2011
RE42840 Stool flushing device Oct. 18, 2011
8020221 Hands-free toilet seat lifting device Sep. 20, 2011
7921480 Passive sensors and control algorithms for faucets and bathroom flushers Apr. 12, 2011
7814582 System and method for measuring and monitoring overflow or wetness conditions in a washroom Oct. 19, 2010
7797769 Sanitary, user activated, water saving, motion sensing flushing method and device Sep. 21, 2010
7650652 Toilet bowl water level indication Jan. 26, 2010
7437778 Automatic bathroom flushers Oct. 21, 2008
7225478 Electronic toilet and flushing system Jun. 5, 2007
7140050 Automatic flushing actuator for tank style toilet Nov. 28, 2006
7127749 Infrared sensor flushing control method and plumbing fixture flushing system Oct. 31, 2006
7047574 System and method for automatically varying a volume of a liquid held by a toilet receptacle May. 23, 2006
7028347 Digital electronic volume/flow control sensor toilet Apr. 18, 2006
6948194 Stool flushing device Sep. 27, 2005
6880180 Sanitary washing toilet seat device Apr. 19, 2005
6877170 Toilet control system Apr. 12, 2005
6691979 Adaptive object-sensing system for automatic flusher Feb. 17, 2004
6618864 Automatic flushing and seat raising arrangements for toilets Sep. 16, 2003
6560790 Flush control May. 13, 2003
6370703 Odorless toilet Apr. 16, 2002
6336233 Plumbing control system and method for prisons and push button therefor Jan. 8, 2002
6263519 Automatic tank-type flusher Jul. 24, 2001
6226807 System and method for a reduced water consumption vacuum toilet May. 8, 2001
6219857 Sensor device for use with a flush valve Apr. 24, 2001
6202227 Automatic toilet flushing system Mar. 20, 2001
6161814 Infrared detector with beam path adjustment Dec. 19, 2000
6067673 Bathroom fixture using radar detector having leaky transmission line to control fluid flow May. 30, 2000
5956779 Hydraulic drive urinal flushing system Sep. 28, 1999
5950983 Infrared detector with beam path adjustment Sep. 14, 1999
5901384 Toilet assembly having automatic flushing system May. 11, 1999
5855027 Automatic bathroom door and toilet flushing system Jan. 5, 1999
5802627 Fluid operated tilting bowl toilet Sep. 8, 1998
5771501 Plumbing control system and method for prisons Jun. 30, 1998
5761748 Siphon for tank type toilet Jun. 9, 1998
5652968 Toilet fixture automatic flushing device Aug. 5, 1997
5603127 Auto flush for tank toilet Feb. 18, 1997
5542132 Pump operated plumbing fixture Aug. 6, 1996
5455971 Water-closet bowl automatic flushing system Oct. 10, 1995
5377363 Automatic lavatory detergent and perfume dispenser Jan. 3, 1995

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