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Class Information
Number: 4/252.5
Name: Baths, closets, sinks, and spittoons > Flush closet bowl support, coupling, seal or fastener > Flange with aperture for fastener > Having a seal
Description: Subject matter wherein the coupling having a flange has a gasket between the closet bowl discharge or waste pipe to prevent fluid from escaping from the waste pipe or the closet bowl.










Patents under this class:

Patent Number Title Of Patent Date Issued
8607368 Connection device between toilet and drainpipe Dec. 17, 2013
8281421 Closet flange system for existing installation Oct. 9, 2012
8099801 Closet flange system for existing installation Jan. 24, 2012
8069502 Flexible flange apparatus with a flexible membrane Dec. 6, 2011
7913328 Toilet tank connector assembly Mar. 29, 2011
7188376 Flexible sleeve for connection to a plumbing fixture Mar. 13, 2007
6928669 Closet carrier system and method of assembly Aug. 16, 2005
6883187 Toilet flange assembly Apr. 26, 2005
6871361 Flush toilets for RV's and boats Mar. 29, 2005
6789275 Non-leaking flush toilet system Sep. 14, 2004
6751812 Closet flange Jun. 22, 2004
6745408 Non-leaking flush toilet kit Jun. 8, 2004
6719294 Bathroom fixture gasket apparatus and method Apr. 13, 2004
6694537 Toilet seal ring Feb. 24, 2004
6691331 Toilet gasket Feb. 17, 2004
6634034 Adjustable toilet flange assembly Oct. 21, 2003
6519784 Water closet seal apparatus Feb. 18, 2003
6065160 Adjustable closet flange May. 23, 2000
6052839 Angled water closet flange Apr. 25, 2000
5937450 Method and device for attaching fittings to receptacle Aug. 17, 1999
5898954 Toilet installation kit May. 4, 1999
5890239 Method of reseating a toilet Apr. 6, 1999
5873136 Pop-up bowl valve for toilet with two flush modalities Feb. 23, 1999
5608922 Toilet stabilizing and sealing gasket Mar. 11, 1997
5548850 Toilet with two flush modalities Aug. 27, 1996
5185890 Toilet bowl sealing assembly Feb. 16, 1993
5115554 Closet flange May. 26, 1992
5018224 Stackable soil pipe spacer flange May. 28, 1991
4940113 Method of acoustically insulating a toilet bowl Jul. 10, 1990
4907301 Method for setting toilet bowls Mar. 13, 1990
4637079 Backflow preventing attachment for toilets Jan. 20, 1987
4574402 Two piece closet ring with moisture membrane clamping arrangement Mar. 11, 1986
4515398 Device for elevating closet bowl May. 7, 1985
4502166 Two piece closet ring Mar. 5, 1985
4482161 Toilet bowl gasket of rubberlike material having compressible concentric ridge rings on both sides Nov. 13, 1984
4470162 Closet flange assembly Sep. 11, 1984
4423526 Resilient gasket between toilet bowl and drainpipe Jan. 3, 1984
4406480 Water closet coupling Sep. 27, 1983
4384910 Method of extending a soil pipe flange May. 24, 1983
4329744 Shower receptor drain May. 18, 1982
4090267 Self caulking toilet drain May. 23, 1978
4052759 Floor-mounted anchor unit for toilets Oct. 11, 1977
4014053 Off-set flange for mounting a water closet, and method of using same Mar. 29, 1977
3967326 Flange assembly for installing a toilet fixture Jul. 6, 1976
3952340 Toilet drain Apr. 27, 1976











 
 
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