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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
8557126 Chemical administrator for controllably treating wastewater Oct. 15, 2013
8196232 Exhaust unit for a toilet bowl Jun. 12, 2012
8112824 Dosing device for a toilet Feb. 14, 2012
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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