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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 4233692 |
Rest rooms |
Nov. 18, 1980 |
| 4210973 |
Sanitary unit |
Jul. 8, 1980 |
| 4063316 |
Toilet seat cleaning system |
Dec. 20, 1977 |
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