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Class Information
Number: 4/222
Name: Baths, closets, sinks, and spittoons > Disinfection
Description: The general subclass for disinfecting apparatus pertaining to this class not provided for in any of the following subclasses: 111.1, 220, 221, 261, 294, 309, or 459.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7264774 |
Method and apparatus for sanitizing a drain |
Sep. 4, 2007 |
| 7098174 |
Slime remover and slime preventing/removing agent |
Aug. 29, 2006 |
| 7065803 |
Method of dispensing cyanuric acid |
Jun. 27, 2006 |
| 6944889 |
Method of dispensing volatile and soluble substances and a device for use therein |
Sep. 20, 2005 |
| 6927199 |
Slime remover and slime preventing/removing agent containing a clathrate compound |
Aug. 9, 2005 |
| 6901609 |
Method of dispensing volatile and soluble substances and a device for use therein |
Jun. 7, 2005 |
| 6874697 |
Device for disinfecting door handles |
Apr. 5, 2005 |
| 6772450 |
Toilet bowl cleaning apparatus |
Aug. 10, 2004 |
| 6745417 |
Toilet stool usable in sitting posture |
Jun. 8, 2004 |
| 6694536 |
Fragrant water closet closer |
Feb. 24, 2004 |
| 6691328 |
Fluid dispensing bottle having a refillable reservoir and a metering section |
Feb. 17, 2004 |
| 6676842 |
Method for preventing the clogging of a drainage system |
Jan. 13, 2004 |
| 6666966 |
Self-disinfecting drain trap in drainage channels |
Dec. 23, 2003 |
| 6591431 |
Device to dispense active substances into rinse water, especially in toilet bowls |
Jul. 15, 2003 |
| 6577240 |
Hand antiseptic system and method |
Jun. 10, 2003 |
| 6558538 |
Device for preventing the clogging of a drainage system |
May. 6, 2003 |
| 6548162 |
Sanitary ware and process for producing the same |
Apr. 15, 2003 |
| 6544537 |
Opacified aqueous composition for toilets |
Apr. 8, 2003 |
| 6528467 |
Slime remover and slime preventing/removing agent |
Mar. 4, 2003 |
| 6510561 |
Dispensing device |
Jan. 28, 2003 |
| 6449779 |
Automatic toilet cleaning dispenser assembly |
Sep. 17, 2002 |
| 6403032 |
Assembly for dispensing sanitary agents into drains |
Jun. 11, 2002 |
| 6389610 |
Device to dispense active substances into rinse water especially in toilet bowls |
May. 21, 2002 |
| 6347414 |
Intelligent demand-based dispensing system |
Feb. 19, 2002 |
| 6328900 |
Kit and method for converting water circulation system to water circulation and purification system |
Dec. 11, 2001 |
| 6295657 |
Adjustable additive injection unit for a marine toilet system |
Oct. 2, 2001 |
| 6240572 |
Toilet bowl sanitizing apparatus |
Jun. 5, 2001 |
| 6178563 |
Toilet deodorizer |
Jan. 30, 2001 |
| 6081935 |
Technologically advanced portable toilet and method of supplying purifying agent thereto |
Jul. 4, 2000 |
| 6066293 |
Method using 5-chloro-2-(2,4-dichlorophenoxy)phenol for deodorizing toilets |
May. 23, 2000 |
| 6049918 |
Toilet bowl cleaning system |
Apr. 18, 2000 |
| 6041449 |
Apparatus and method for treating objectionable odors in toilet bowls and the like |
Mar. 28, 2000 |
| 6030586 |
Ozone generating and ozone/water mixing apparatus |
Feb. 29, 2000 |
| 6000067 |
Automatic liquid chemical additive dispenser for recreational vehicle toilets |
Dec. 14, 1999 |
| 5946739 |
Mixing chamber for use in a toilet sanitizing system |
Sep. 7, 1999 |
| 5940894 |
Sanitizing protector for drainage pipes |
Aug. 24, 1999 |
| 5924142 |
Automatic dispensing system |
Jul. 20, 1999 |
| 5918320 |
Housing for a toilet sanitizing disk |
Jul. 6, 1999 |
| 5891329 |
Water tapping fixture |
Apr. 6, 1999 |
| 5891330 |
Waste treatment system |
Apr. 6, 1999 |
| 5887769 |
Disinfectant dispensing apparatus |
Mar. 30, 1999 |
| 5881396 |
Toilet cleaner controller device |
Mar. 16, 1999 |
| 5864892 |
Device and method for collecting and sanitizing toilet spray |
Feb. 2, 1999 |
| 5862532 |
Quick spray dispenser |
Jan. 26, 1999 |
| 5857228 |
Toilet for public use |
Jan. 12, 1999 |
| 5729837 |
Pump operated plumbing fixture |
Mar. 24, 1998 |
| 5699562 |
Detergent controlling means for use in a toilet |
Dec. 23, 1997 |
| 5680658 |
Urinal flushing control device |
Oct. 28, 1997 |
| 5673439 |
Toilet detergent dispenser |
Oct. 7, 1997 |
| 5614411 |
Self contained decontamination system |
Mar. 25, 1997 |
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