Patent |
Priority |
Assignee |
Title |
2605479, |
|
|
|
3482268, |
|
|
|
4261545, |
Mar 31 1980 |
Sloan Valve Company |
Flush valve piston having filtered orifice |
4309781, |
May 09 1980 |
Sloan Valve Company |
Automatic flushing system |
4338690, |
Dec 01 1978 |
|
Automatic mechanism for flush and raising toilet seat |
4392260, |
Jul 06 1982 |
|
Flushing apparatus with selective quantity control |
4471498, |
Jan 10 1981 |
LAYCOCK BROS A CORP OF GREAT BRITAIN |
Flush control |
4570272, |
Aug 11 1983 |
Matsushita Electric Works, Ltd. |
Toilet bowl flushing device |
4616368, |
Jun 29 1984 |
Matsushita Electric Industrial Co., Ltd. |
Sanitary cleaning apparatus |
4624017, |
Jun 11 1985 |
|
Automatic flushing system |
4707867, |
Dec 18 1985 |
F.M. Valve Manufacturing Co., Ltd. |
Toilet-flushing control apparatus |
4793588, |
Apr 19 1988 |
Coyne & Delany Co. |
Flush valve with an electronic sensor and solenoid valve |
4839039, |
Feb 28 1986 |
Recurrent Solutions Limited Partnership |
Automatic flow-control device |
4876751, |
Dec 15 1987 |
LINETECH, INC , A KY CORP |
Automatic toilet flush control system |
4916613, |
Oct 23 1987 |
U S PHILIPS CORPORATION,, A CORP OF DE |
Remote low power indicator for battery driven apparatus |
4941215, |
Jan 19 1989 |
|
Automatic flushing device for a flush toilet |
4971287, |
Nov 28 1989 |
Sloan Valve Company |
Solenoid operated flush valve and flow control adapter valve insert therefor |
4989277, |
Mar 02 1988 |
Toto Ltd. |
Toilet bowl flushing device |
5036553, |
Jun 26 1990 |
|
Fully automatic toilet system |
5062453, |
Mar 06 1991 |
Zurn Industries, Inc |
On demand sensor flush valve |
5125621, |
Apr 01 1991 |
Recurrent Solutions Limited Partnership |
Flush system |
5133095, |
Aug 31 1990 |
Hoxan Corporation |
Method of and system for supplying electric power to automatic water discharge apparatus |
5169118, |
Feb 11 1992 |
Sloan Valve Company |
Sensor-operated battery-powered flush valve |
5187816, |
Nov 20 1991 |
Chen Chi Electro Chemical Co., Ltd. |
Automatic flushing device |
5187818, |
May 14 1991 |
BARRETT, JOHN P SR |
Flushing system for a water closet |
5195558, |
Jul 06 1992 |
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Automatic/manual double-function urinal flush valve |
5195720, |
Jul 22 1992 |
Sloan Valve Company |
Flush valve cover |
5213305, |
Apr 13 1992 |
Sloan Valve Company |
Bypass orifice filter for flush valve diaphragm |
5224685, |
Oct 27 1992 |
HSIEH, CHIN-HUA |
Power-saving controller for toilet flushing |
5235706, |
Sep 06 1991 |
Sloan Valve Company |
Programmable urinal flushing delay circuit |
5244179, |
Aug 21 1992 |
Angewandte Solarenergie-Ase GmbH |
Diaphragm stop for sensor-operated, battery-powered flush valve |
5251340, |
Mar 09 1992 |
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Flush toilet with an automatic sterilizing device |
5251872, |
Jul 02 1991 |
Uro Denshi Kogyo Kabushiki Kaisha |
Automatic cleaner for male urinal |
5295655, |
Apr 27 1993 |
Sloan Valve Company |
Flush valve flow control ring |
5341839, |
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Toto Ltd |
Water flow control system |
5342024, |
Apr 09 1992 |
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Automatic flushing device for urinal |
5398348, |
Jun 25 1988 |
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Water urinal |
5415374, |
Jul 18 1994 |
Sloan Valve Company |
Flush valve improvements for controlling flushing volume |
5431181, |
Oct 01 1993 |
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Automatic valve assembly |
5432959, |
Jan 05 1994 |
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5455971, |
Nov 29 1990 |
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5469586, |
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5482250, |
Oct 14 1993 |
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Automatic flushing device |
5491848, |
Oct 11 1994 |
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5502845, |
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Siphon-jet flush water supply system for toilet stool |
5508510, |
Nov 23 1993 |
COYNE & DELANY CO |
Pulsed infrared sensor to detect the presence of a person or object whereupon a solenoid is activated to regulate fluid flow |
5535781, |
Jan 04 1995 |
Speakman Company |
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5542718, |
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Sloan Valve Company |
Adjustable tail ground joint |
5548119, |
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Sloan Valve Company |
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Sloan Valve Company |
Vandalproof control stop cap |
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Double seal vacuum breaker |
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5594238, |
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Albert J., Endruschat; ENDRUSCHAT, ALBERT J |
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Mar 25 1992 |
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Auto flush for tank toilet |
5625294, |
Nov 19 1993 |
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5627375, |
Nov 07 1994 |
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Circuit arrangement for a sanitary apparatus |
5651384, |
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Control for a sanitary fixture |
5652968, |
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5771501, |
Jul 20 1989 |
Sloan Valve Company |
Plumbing control system and method for prisons |
5887848, |
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Flush valve bypass and filter |
5901384, |
Apr 14 1997 |
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Toilet assembly having automatic flushing system |
5933879, |
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Caroma Industries Limited |
Dual flush cistern button arrangement |
5943712, |
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International Sanitary Ware Manufacturing Cy, S.A. |
Method for controlling the operation of a water valve |
5950983, |
Aug 23 1993 |
Sloan Valve Company |
Infrared detector with beam path adjustment |
5967182, |
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Outside filter for flush valve |
6019343, |
Nov 16 1998 |
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Multi-operation discharge control device |
6041452, |
Dec 24 1998 |
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Water-saving toilet |
6056261, |
Oct 31 1997 |
Sloan Valve Company |
Sensor-operated solenoid direct drive flush valve |
6161814, |
Aug 23 1993 |
Sloan Valve Company |
Infrared detector with beam path adjustment |
6178567, |
Feb 06 1996 |
BLISS, EDWARD J |
Multi-flush system and method |
6178569, |
Apr 19 1999 |
Niccole Family Trust |
Toilet overflow control |
6202227, |
Mar 05 1999 |
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Automatic toilet flushing system |
6212697, |
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ARICHELL TECHNOLOGIES, INC |
Automatic flusher with bi-modal sensitivity pattern |
6219857, |
Dec 16 1999 |
Hydrotek Corporation |
Sensor device for use with a flush valve |
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Mar 22 1999 |
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Electromagnetic control device for flush tank |
6263519, |
Apr 07 2000 |
ARICHELL TECHNOLOGIES, INC |
Automatic tank-type flusher |
6349921, |
Jul 03 2000 |
Sloan Valve Company |
Institutional flush valve operating system |
6382586, |
Dec 14 2000 |
Sloan Valve Company |
Flush valve assembly with flex tube |
6385786, |
Jun 25 2001 |
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Two-stage flush device for a toilet water tank |
6408448, |
Apr 18 2000 |
Control Fluidics, Inc. |
Water saving toilet system controller |
6408873, |
Jul 24 2000 |
Sloan Valve Company |
Piston-type flush valve having a triple filtered bypass |
6421844, |
Nov 09 2001 |
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Toilet flushing apparatus |
6499152, |
Jan 18 2001 |
Geberit Technik AG |
Flush controller |
6510563, |
Jul 17 2001 |
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Flush valve adapter for converting a single flush valve system to a dual flush valve system |
6536053, |
Feb 19 2001 |
Oras Oy |
Flush control apparatus |
6560790, |
Mar 06 2001 |
Geberit Technik AG |
Flush control |
6619614, |
Dec 04 2001 |
ARICHELL TECHNOLOGIES, INC |
Automatic flow controller employing energy-conservation mode |
6643853, |
Jul 27 2001 |
ARICHELL TCHNOLOGIES INC |
Automatically operated handle-type flush valve |
6659420, |
Mar 21 2002 |
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Manual and automatic flow control valve |
6685158, |
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Arichell Technologies, Inc. |
Assembly of solenoid-controlled pilot-operated valve |
6691332, |
Sep 16 1999 |
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Dual volume discharge outlet valve apparatus |
6691979, |
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Adaptive object-sensing system for automatic flusher |
6757919, |
Aug 27 2002 |
Sloan Valve Company |
Automatically operated handle-type flush valve |
6762754, |
Sep 03 1998 |
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Driving circuit for electro-optical device, electro-optical device, and electronic apparatus |
6769443, |
Apr 29 2002 |
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Plumbing control system with signal recognition |
6840496, |
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Automatic flush actuation apparatus |
6845524, |
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6860282, |
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6862754, |
Aug 22 2003 |
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Dual phase flush urinal |
6877170, |
Jul 21 2003 |
Niccole Family Trust |
Toilet control system |
6913239, |
Oct 23 2003 |
Sloan Valve Company |
Valve seat for piston-type flushometer |
6923424, |
Feb 28 2003 |
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Automatic flush actuation apparatus |
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