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Browse by Category: Main > Household
Class Information
Number: 4/662
Name: Baths, closets, sinks, and spittoons > Restroom or bathroom self-cleaning systems
Description: Subject matter which includes a room and a toilet facility or a toilet facility and means which washes the room with the toilet facility or which washes the toilet facility.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8691024 Complete sanitary system for the toilet; floor base collection and drain structure, mechanical apparatuses and plumbing method Apr. 8, 2014
8484772 Automatic lavatory-cleaning system Jul. 16, 2013
7954182 Removable watertight bathtub wall Jun. 7, 2011
7523512 System and method for cleaning restrooms Apr. 28, 2009
7269863 Automatic self-cleaning toilet Sep. 18, 2007
7243379 Machine and or a process that will provide self cleaning advanced hot tubs, baths, and pools, with dispensing functions and automatic scrubbing systems Jul. 17, 2007
7062802 Multipurpose sanitary installation Jun. 20, 2006
6944894 Self-cleaning toilet Sep. 20, 2005
6819238 Method and apparatus for signaling service needs for a public restroom Nov. 16, 2004
6789552 Method of cleaning a toilet Sep. 14, 2004
6745417 Toilet stool usable in sitting posture Jun. 8, 2004
6742199 Automatic shower and bathtub cleaner Jun. 1, 2004
6651270 Cleaning system Nov. 25, 2003
6645435 Apparatus and method for providing a continuously sanitized contact surface Nov. 11, 2003
6550080 Shower cleaning apparatus Apr. 22, 2003
6549816 Network software for a plumbing control system Apr. 15, 2003
6514622 Sanitary earthen products Feb. 4, 2003
6463600 Automatic shower and bathtub cleaner Oct. 15, 2002
6349430 Automatic public toilet Feb. 26, 2002
6253497 Swingable handrail apparatus Jul. 3, 2001
6012678 Galley vacuum waste disposal system Jan. 11, 2000
5963991 Automatic and self-cleaning hygienic-sanitary system for public use Oct. 12, 1999
5862545 Pressurized flow self-cleaning whirlpool tub system Jan. 26, 1999
5857228 Toilet for public use Jan. 12, 1999
5855027 Automatic bathroom door and toilet flushing system Jan. 5, 1999
5588161 Foot bath Dec. 31, 1996
5454123 Arrangement for and method of automatically cleaning a sanitary fixture Oct. 3, 1995
5452485 Gliding tub and shower cleaner Sep. 26, 1995
5437065 Booths for toilets Aug. 1, 1995
5398352 WC module with WC bowl forming part of wall construction Mar. 21, 1995
5279008 Sanitary cell with automatic cleaning device for the toilet bowl Jan. 18, 1994
5090069 Self-cleaning sanitation module incorporating a tilting back Feb. 25, 1992
5065462 Handicap-accessible restroom Nov. 19, 1991
4979245 Self-cleaning whirlpool system for bathtubs in general Dec. 25, 1990
4944052 Public sanitary cubicle Jul. 31, 1990
4922559 Public sanitary cubicle May. 8, 1990
4881284 Self-cleaning restroom Nov. 21, 1989
4875243 Toilet apparatus with automatic self-cleaning means Oct. 24, 1989
4872225 Cleaning apparatus and method for bath enclosures Oct. 10, 1989
4868934 Self-cleaning bathtub Sep. 26, 1989
4797959 Sanitary unit Jan. 17, 1989
4745639 Toilet apparatus with automatic self-cleaning means May. 24, 1988
4729133 Toilet apparatus with automatic self-cleaning means Mar. 8, 1988
4692951 Sanitary facility room for clean room Sep. 15, 1987
4642821 Self-cleaning sanitary apparatus Feb. 17, 1987
4597114 Sanitary facility with means for automatic cleaning Jul. 1, 1986
4428085 Self-cleaning building construction Jan. 31, 1984
4383341 Bathtub self-cleaning system May. 17, 1983
4345343 Apparatus for the cleaning and sanitation of a restroom or lavoratory Aug. 24, 1982
4301558 Sanitary unit Nov. 24, 1981

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