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Class Information
Number: 4/DIG.3
Name: Baths, closets, sinks, and spittoons > Electric flushing
Description:










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8234724 Automatic dual flush activation Aug. 7, 2012
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
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
7063103 System for converting manually-operated flush valves Jun. 20, 2006
7028347 Digital electronic volume/flow control sensor toilet Apr. 18, 2006
6978490 Automatically operated handle-type flush valve Dec. 27, 2005
6880180 Sanitary washing toilet seat device Apr. 19, 2005
6860282 System and method for converting manually-operated flush valve Mar. 1, 2005
6845524 Manual and automatic flusher Jan. 25, 2005
6757919 Automatically operated handle-type flush valve Jul. 6, 2004
6662382 Device for automatic release of a flushing process in urinals or similar sanitary appliances Dec. 16, 2003
6659420 Manual and automatic flow control valve Dec. 9, 2003
6643853 Automatically operated handle-type flush valve Nov. 11, 2003
6581215 Sterilizing and air conditioning electronic urinal Jun. 24, 2003
6543066 Washing water supply apparatus Apr. 8, 2003
6336233 Plumbing control system and method for prisons and push button therefor Jan. 8, 2002
6161814 Infrared detector with beam path adjustment Dec. 19, 2000
6098211 Triggering of a cleaning, ventilation and/or disinfection process Aug. 8, 2000
6061843 Method for automatically triggering a flushing event May. 16, 2000
5950983 Infrared detector with beam path adjustment Sep. 14, 1999
5943712 Method for controlling the operation of a water valve Aug. 31, 1999
5901384 Toilet assembly having automatic flushing system May. 11, 1999
5855027 Automatic bathroom door and toilet flushing system Jan. 5, 1999
5819336 Control system for automatic control of a water rinsing system Oct. 13, 1998
5771501 Plumbing control system and method for prisons Jun. 30, 1998
5680879 Automatic flush valve actuation apparatus for replacing manual flush handles Oct. 28, 1997
5625294 Apparatus for detecting seated condition for toilet seat Apr. 29, 1997
5603127 Auto flush for tank toilet Feb. 18, 1997
5588636 Water fixture control system Dec. 31, 1996
5469586 Toilet bowl flushing device Nov. 28, 1995
5455971 Water-closet bowl automatic flushing system Oct. 10, 1995
5448784 Urinal assembly and electrically actuated valve for same Sep. 12, 1995
5438714 Fresh water manifold distribution system and method Aug. 8, 1995
5432959 System for regulating water flow in a toilet Jul. 18, 1995
5431181 Automatic valve assembly Jul. 11, 1995
5398348 Water urinal Mar. 21, 1995
5342024 Automatic flushing device for urinal Aug. 30, 1994
5341839 Water flow control system Aug. 30, 1994
5313673 Electronic flush valve arrangement May. 24, 1994
5251872 Automatic cleaner for male urinal Oct. 12, 1993
5235706 Programmable urinal flushing delay circuit Aug. 17, 1993
5228146 Flushing device for toilet Jul. 20, 1993
5224685 Power-saving controller for toilet flushing Jul. 6, 1993
5204999 Flush water supply system for toilet stool Apr. 27, 1993
5201082 Gray water toilet system Apr. 13, 1993
5195720 Flush valve cover Mar. 23, 1993
5187818 Flushing system for a water closet Feb. 23, 1993
5175892 Fresh water control system and method Jan. 5, 1993

1 2 3










 
 
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