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Class Information
Number: 4/314
Name: Baths, closets, sinks, and spittoons > Flush closet > With indicator
Description: Subject matter including means for informing the operation of some condition of the closet.

Patents under this class:

Patent Number Title Of Patent Date Issued
8534313 Toilet fill valve auxiliary shutoff mechanism Sep. 17, 2013
8510875 Urine diverter with end of life cycle indicator Aug. 20, 2013
8310369 Detecting unintended flush toilet water flow Nov. 13, 2012
8209791 Toilet leak alert Jul. 3, 2012
7461418 System for encouraging good personal hygiene in toilet facilities Dec. 9, 2008
6802084 Tank leak detection and reporting system Oct. 12, 2004
6779206 Urinal or toilet facility apparatus Aug. 24, 2004
6715165 Leak detection system for plumbing fixtures Apr. 6, 2004
6684418 Infant's chamber pot having health checking function Feb. 3, 2004
6572564 Method of providing a home health care service and system for providing a home health care service Jun. 3, 2003
6536470 Back flow prevention valve Mar. 25, 2003
5735798 Toilet-installed digital sphygmomanometer with retractable cuff Apr. 7, 1998
5704076 Controlled toilet flushing system Jan. 6, 1998
5410471 Networked health care and monitoring system Apr. 25, 1995
5384917 Child's auxiliary toilet seat Jan. 31, 1995
5198192 Apparatus for detecting ingredient in urine, a toilet stool equipped with a urine detecting device and a room for urine detecting facility Mar. 30, 1993
5185891 Water conserving toilet flapper valve control Feb. 16, 1993
5184359 Stool-type apparatus for sampling and assay of urine with swingable carriage Feb. 9, 1993
5148701 Domestic water tester Sep. 22, 1992
5144700 Self cleaning toilet flush tank monitor with a flexible mount Sep. 8, 1992
5111539 Toilet device with system for inspecting health conditions May. 12, 1992
5062304 Urine collection monitor with temperature sensing Nov. 5, 1991
5014368 Method for monitoring the discharge of liquids and apparatus therefor May. 14, 1991
5003648 Light for toilet bowl Apr. 2, 1991
4962550 Toilet with urine constituent measuring device Oct. 16, 1990
4733419 Toilet seat-up indicator Mar. 29, 1988
4636474 Toilet apparatus Jan. 13, 1987
4603443 Toilet with sight gauge Aug. 5, 1986
4333184 Multi-function closet stool Jun. 8, 1982
4214324 Human waste storage and disposal systems for railroads or the like Jul. 29, 1980
4011553 Remote detector to indicate leakage of liquids in toilet tanks Mar. 8, 1977
3984877 Flush tank warning system Oct. 12, 1976
3958279 Recirculating sewerage system May. 25, 1976

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