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Class Information
Number: 4/309
Name: Baths, closets, sinks, and spittoons > Flush closet > Urinals only > With disinfectant means
Description: Subject matter including means for disinfecting or deodorizing.

Patents under this class:

Patent Number Title Of Patent Date Issued
8485216 Flow trap with compartment separator and baffle for use in a water-free urinal Jul. 16, 2013
8256038 Water-conserving urinal block and holder Sep. 4, 2012
8234723 Method and apparatus for delivering a urinal cleanser and trap sealant Aug. 7, 2012
8136174 Urinal Mar. 20, 2012
8056153 Multipurpose urinal attachment Nov. 15, 2011
7979923 Urinal deodorizer set Jul. 19, 2011
7921479 Water-conserving urinal block and holder Apr. 12, 2011
7575022 Diverter, liquid-level indicator and chemical pre-treatment and post-treatment implementations useful in waterless urinals Aug. 18, 2009
7571741 Flow trap with compartment separator and baffle for use in a waterless urinal Aug. 11, 2009
6920648 Urine dispersing urinal insert device Jul. 26, 2005
6823533 Odor absorber device for urinal Nov. 30, 2004
6698035 Urinal anti-splashback screen Mar. 2, 2004
6651266 Flushing method of toilet, toilet used for carrying out said method and components thereof Nov. 25, 2003
6640350 User interactive mat for a urinal Nov. 4, 2003
6589440 Waterless urinal with liquid seal, liquid seal and method of using liquid seal Jul. 8, 2003
6581215 Sterilizing and air conditioning electronic urinal Jun. 24, 2003
6401266 Waste outlet device Jun. 11, 2002
6269490 Splash proof urinal deodorant receptacle Aug. 7, 2001
6247189 Inline sanitary conditioning system Jun. 19, 2001
6009567 Inline sanitary conditioning system Jan. 4, 2000
5813058 Dissolvable urinal screen Sep. 29, 1998
5774905 Deodorant holding device for a plumbing fixture Jul. 7, 1998
5680658 Urinal flushing control device Oct. 28, 1997
5604937 Urinal screen Feb. 25, 1997
5581823 Automatic detergent dispenser for a urine bowl Dec. 10, 1996
5365616 Non-splashing urinal deodorant block holder Nov. 22, 1994
5336424 Improved urinal block composition Aug. 9, 1994
5313672 Urinal mat May. 24, 1994
5251340 Flush toilet with an automatic sterilizing device Oct. 12, 1993
5165119 Chemical setting receptacle for urinal scupper or the like Nov. 24, 1992
4937892 Disinfecting unit for pressure type flush valves and urinals Jul. 3, 1990
4777670 Under-the-rim dispensing unit Oct. 18, 1988
4666671 Method for deodorizing urinals and toilet bowls with fragranced gel blocks May. 19, 1987
4574400 Dirt trap for flush basins Mar. 11, 1986
4574403 Urinal screen and deodorant cake holder Mar. 11, 1986
4567613 Method and article for neutralizing offensive odors Feb. 4, 1986
4183105 Self-cleaning toilet Jan. 15, 1980
4180875 Urine disposal bypass unit Jan. 1, 1980
4135261 Floatable deodorant holder Jan. 23, 1979
4103367 Chemical dispenser for urinals Aug. 1, 1978

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