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Class Information
Number: 4/305
Name: Baths, closets, sinks, and spittoons > Flush closet > Urinals only > Flush actuation automatically responsive to condition > By electric condition responsive means
Description: Subject matter wherein the flushing device is actuated by an electric current.










Patents under this class:

Patent Number Title Of Patent Date Issued
8479324 Conductivity sensor and urinal with conductivity sensor Jul. 9, 2013
8387171 Microflush urinal with oscillating nozzle Mar. 5, 2013
8281422 Hidden sensing device and its urinal Oct. 9, 2012
8185977 System for flushing of a vacuum toilet in an aircraft May. 29, 2012
8113225 Flush valve actuator for low-flow urinal Feb. 14, 2012
7797769 Sanitary, user activated, water saving, motion sensing flushing method and device Sep. 21, 2010
7437778 Automatic bathroom flushers Oct. 21, 2008
7127749 Infrared sensor flushing control method and plumbing fixture flushing system Oct. 31, 2006
6795982 Flush toilet Sep. 28, 2004
6662382 Device for automatic release of a flushing process in urinals or similar sanitary appliances Dec. 16, 2003
6581215 Sterilizing and air conditioning electronic urinal Jun. 24, 2003
6568655 Radar devices for low power applications and bathroom fixtures May. 27, 2003
6385796 Self flushing urinal with integrated gaming and reward system May. 14, 2002
6212697 Automatic flusher with bi-modal sensitivity pattern Apr. 10, 2001
6206340 Radar devices for low power applications and bathroom fixtures Mar. 27, 2001
5625294 Apparatus for detecting seated condition for toilet seat Apr. 29, 1997
5535781 Push button flush activation system for urinal Jul. 16, 1996
5431181 Automatic valve assembly Jul. 11, 1995
5313673 Electronic flush valve arrangement May. 24, 1994
5269028 Automatic flushing apparatus for urinals Dec. 14, 1993
5251872 Automatic cleaner for male urinal Oct. 12, 1993
5235706 Programmable urinal flushing delay circuit Aug. 17, 1993
5195558 Automatic/manual double-function urinal flush valve Mar. 23, 1993
5133089 Water closet flushing apparatus Jul. 28, 1992
4918762 Double-urinal flushing apparatus and method for automatic operation Apr. 24, 1990
4815150 Double-urinal flushing apparatus and method for automatic operation Mar. 28, 1989
4805247 Apparatus for preventing unwanted operation of sensor activated flush valves Feb. 21, 1989
4793588 Flush valve with an electronic sensor and solenoid valve Dec. 27, 1988
4688277 Automatic faucet apparatus Aug. 25, 1987
4624017 Automatic flushing system Nov. 25, 1986
4616368 Sanitary cleaning apparatus Oct. 14, 1986
4604764 Tap for the delivery of liquids for the conversion from automatic to manual Aug. 12, 1986
4598726 Ultrasonically operated water faucet Jul. 8, 1986
4570272 Toilet bowl flushing device Feb. 18, 1986
4531939 Vacuum suction type urinating aid Jul. 30, 1985
4471498 Flush control Sep. 18, 1984
4443898 Automatic toilet flushing device Apr. 24, 1984
4443217 Suction type urinating aid Apr. 17, 1984
4402095 Ultrasonically operated water faucet Sep. 6, 1983
4380835 Electric flush tank Apr. 26, 1983
4366818 Vacuum type urinating aid Jan. 4, 1983
4345341 Vacuum suction type urinating aid Aug. 24, 1982
4345342 Vacuum suction type urinating aid Aug. 24, 1982
4329745 Automatic weight operated toilet flushing device May. 18, 1982
4309781 Automatic flushing system Jan. 12, 1982
4281655 Automatic urine collecting apparatus Aug. 4, 1981
4225986 Water release mechanism Oct. 7, 1980
4196481 Male urinal with automatic flushing Apr. 8, 1980
4134163 Automatic flushing system Jan. 16, 1979











 
 
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