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Class Information
Number: 4/226.1
Name: Baths, closets, sinks, and spittoons > Disinfection > Dispensing to or dispenser in flush pipe
Description: Subject matter wherein the apparatus discharges a chemical into a conduit which conducts flush water from a source of water under pressure to a closet bowl of a flush closet for the purpose of disinfecting, deodorizing, cleaning, or coloring the water.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7111330 |
Automatic additive dispensing assembly |
Sep. 26, 2006 |
| 6927199 |
Slime remover and slime preventing/removing agent containing a clathrate compound |
Aug. 9, 2005 |
| 6588026 |
Method of, and apparatus for, introducing a cleaning agent and/or disinfectant into sanitary facilities |
Jul. 8, 2003 |
| 6530094 |
Dispenser and method and valve |
Mar. 11, 2003 |
| 6528467 |
Slime remover and slime preventing/removing agent |
Mar. 4, 2003 |
| 6397879 |
In-line fluid treatment device |
Jun. 4, 2002 |
| 6247189 |
Inline sanitary conditioning system |
Jun. 19, 2001 |
| 6009567 |
Inline sanitary conditioning system |
Jan. 4, 2000 |
| 5946747 |
Passageway valve for toilet with two flush modalities |
Sep. 7, 1999 |
| 5940894 |
Sanitizing protector for drainage pipes |
Aug. 24, 1999 |
| 5689837 |
Water actuated toilet fan |
Nov. 25, 1997 |
| 5680879 |
Automatic flush valve actuation apparatus for replacing manual flush handles |
Oct. 28, 1997 |
| 5673439 |
Toilet detergent dispenser |
Oct. 7, 1997 |
| 5611465 |
Automatic toilet bowl cleaner |
Mar. 18, 1997 |
| 5584079 |
Programmable dispenser |
Dec. 17, 1996 |
| 5581823 |
Automatic detergent dispenser for a urine bowl |
Dec. 10, 1996 |
| 5513394 |
Chemicals mixed type automatic flushing device |
May. 7, 1996 |
| 5404594 |
In-line toilet bowl cleaner apparatus |
Apr. 11, 1995 |
| 5377363 |
Automatic lavatory detergent and perfume dispenser |
Jan. 3, 1995 |
| 5367716 |
Automatic flush toilet detergent and perfume dispenser |
Nov. 29, 1994 |
| 5347661 |
Water conditioner dispensing apparatus |
Sep. 20, 1994 |
| 5269028 |
Automatic flushing apparatus for urinals |
Dec. 14, 1993 |
| 5251340 |
Flush toilet with an automatic sterilizing device |
Oct. 12, 1993 |
| 5027444 |
Device providing automatic delivery of toilet bowl freshener |
Jul. 2, 1991 |
| 4993084 |
Canister for deodorant/disinfectant material |
Feb. 19, 1991 |
| 4984306 |
Chemical injector assembly |
Jan. 15, 1991 |
| 4984307 |
Toilet sanitizer attachment |
Jan. 15, 1991 |
| 4937892 |
Disinfecting unit for pressure type flush valves and urinals |
Jul. 3, 1990 |
| 4873727 |
Marine toilet deodorant dispenser |
Oct. 17, 1989 |
| 4841578 |
Sanitizer for recreational vehicle waste system |
Jun. 27, 1989 |
| 4319369 |
Toilet additive dispenser |
Mar. 16, 1982 |
| 4229410 |
Bacteriostatic deodorant water coloring toilet element |
Oct. 21, 1980 |
| 3964108 |
Deoseptic assembly for bedpan rinser |
Jun. 22, 1976 |
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