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Class Information
Number: 4/668
Name: Baths, closets, sinks, and spittoons > Having condition responsive supply outlet, drain, overflow or trap for a sink or bath
Description: Subject matter comprising, for a sink or bath, apparatus to sense a randomly occurring situation or change in the environment to effect a change in the operation of the sink or bath.










Sub-classes under this class:

Class Number Class Name Patents
4/669 Float actuated 15


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8438672 Integrated electronic shower system May. 14, 2013
8286279 Pumped waste Oct. 16, 2012
8177102 Pump May. 15, 2012
8146181 Drain valve Apr. 3, 2012
8065759 McClain's bathtub monitor Nov. 29, 2011
8028355 Integrated bathroom electronic system Oct. 4, 2011
8006324 Foam odor plug for urinals Aug. 30, 2011
7517452 Filter assembly Apr. 14, 2009
7451502 Bath drain closure assembly Nov. 18, 2008
7350245 Liquid level control system Apr. 1, 2008
7096522 Bath overflow alarm suitable for different installation arrangements Aug. 29, 2006
7007319 Overflow device for bathtub Mar. 7, 2006
6952843 Overflow system for bathtub or other receptacle Oct. 11, 2005
6810902 Automatic water shut off system to prevent overflow of a plumbing device Nov. 2, 2004
6666966 Self-disinfecting drain trap in drainage channels Dec. 23, 2003
6523193 Prevention system and preventing method against infectious diseases, and apparatus for supplying fluids Feb. 25, 2003
6490739 Plug for a sink drain Dec. 10, 2002
6438770 Electronically-controlled shower system Aug. 27, 2002
6393635 Galley waste disposal system and method May. 28, 2002
6393634 Automatic faucet May. 28, 2002
6385789 Vacuum gallery waste disposal system May. 14, 2002
6363549 Faucet system for sanitary fixtures Apr. 2, 2002
6276005 Water recycling device Aug. 21, 2001
6223361 Galley waste disposal system May. 1, 2001
6219857 Sensor device for use with a flush valve Apr. 24, 2001
6119283 Method and apparatus for evacuation of liquids Sep. 19, 2000
6098648 Intake for whirlpool-type bathtub Aug. 8, 2000
6003170 Single-lever faucet with electronic control Dec. 21, 1999
5975124 Water temperature and level regulator Nov. 2, 1999
5913614 Recirculating plumbing system Jun. 22, 1999
5829072 Automatic shower control Nov. 3, 1998
5459890 Water blending and recycling apparatus Oct. 24, 1995
5428850 Shower apparatus Jul. 4, 1995
5414879 Shower apparatus May. 16, 1995
5287570 Control system for water faucets Feb. 22, 1994
5249398 Cesspool Oct. 5, 1993
4955535 Automatically operating valve for regulating water flow and faucet provided with said valve Sep. 11, 1990
4953236 Automatic mixing faucet Sep. 4, 1990
4945943 Computerized water faucet Aug. 7, 1990
4941608 Hot water supplying system Jul. 17, 1990
4924536 System of conserving water in a building May. 15, 1990
4923116 Bath water control system May. 8, 1990
4909435 Hot water supply system Mar. 20, 1990
4893361 Drain trap ultrasonic vibration cleaning apparatus Jan. 16, 1990
4876754 Bathtub silencer and overflow protector Oct. 31, 1989
4854499 Temperature sensitive shower diverter valve and method for diverting shower water Aug. 8, 1989
4830040 Automatic swimming pool cover drainer May. 16, 1989
4785845 Faucet mixing battery Nov. 22, 1988
4774978 Safety mechanism for hot-water dispenser Oct. 4, 1988
4756030 Bathroom controller Jul. 12, 1988

1 2










 
 
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