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Class Information
Number: 285/56
Name: Pipe joints or couplings > Water closet type, floor-supported
Description: Subject matter including means to support (e.g., a flange) the toilet on a floor in combination with joint means between the toilet and soil pipe.










Sub-classes under this class:

Class Number Class Name Patents
285/57 Flexible diaphragm or bellows 7
285/58 Intermediate coupling 31
285/60 Tapered spigot 7


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8658033 Method and system for installing a drain Feb. 25, 2014
8607368 Connection device between toilet and drainpipe Dec. 17, 2013
8556301 Telescoping containment cleanout device Oct. 15, 2013
8281421 Closet flange system for existing installation Oct. 9, 2012
8099801 Closet flange system for existing installation Jan. 24, 2012
8091156 Universal wall mount toilet gasket Jan. 10, 2012
7677604 Adjustable offset bushing type coupling Mar. 16, 2010
7658043 Clamp collar design Feb. 9, 2010
7481462 Flange connection for pipes Jan. 27, 2009
7350822 Lip coupling Apr. 1, 2008
6883187 Toilet flange assembly Apr. 26, 2005
6789275 Non-leaking flush toilet system Sep. 14, 2004
6719294 Bathroom fixture gasket apparatus and method Apr. 13, 2004
6644670 Sealing gaskets for water closets Nov. 11, 2003
6634034 Adjustable toilet flange assembly Oct. 21, 2003
6615413 Toilet mounting assembly Sep. 9, 2003
6581214 Spacer and shim assembly and process of elevating the water closet ring of a toilet bowl Jun. 24, 2003
6464259 Device for installing a toilet Oct. 15, 2002
6443495 Multiple level floor flange apparatus and associated method Sep. 3, 2002
6435563 Mounting ring for water closet coupling and method of installation Aug. 20, 2002
6416084 Replacement flange Jul. 9, 2002
6332632 Push-in closet flange Dec. 25, 2001
6254141 Adjustable length closet fastener and method Jul. 3, 2001
6155606 Mounting ring for water closet coupling and method of installation Dec. 5, 2000
6115852 Adjustable replacement ring for a toilet flange and method Sep. 12, 2000
6101774 Slab plumbing system Aug. 15, 2000
6088972 Concrete floor insert Jul. 18, 2000
6070910 Push-in closet flange Jun. 6, 2000
6065160 Adjustable closet flange May. 23, 2000
6026521 Two-piece water closet ring Feb. 22, 2000
5937450 Method and device for attaching fittings to receptacle Aug. 17, 1999
5930845 Pop-up bowl valve for toilet with two flush modalities Aug. 3, 1999
5890239 Method of reseating a toilet Apr. 6, 1999
5695222 Ratchet type closet flange Dec. 9, 1997
5492372 Split replacement flange for water closet and method of replacing Feb. 20, 1996
5451081 Freeze proof adapter Sep. 19, 1995
5335849 Closet ring used in a repair flange assembly Aug. 9, 1994
5309579 Adjustable trim plate for toilet replacement May. 10, 1994
5297817 Street compression closet flange Mar. 29, 1994
5246255 Repair flange Sep. 21, 1993
5232250 Adjustable flange for plumbing fixtures Aug. 3, 1993
5190320 Telescoping closet flange Mar. 2, 1993
5153947 Urinal for attachment to a toilet Oct. 13, 1992
5148552 Assembly space cover for an installation module Sep. 22, 1992
5090739 Plumbing sleeve Feb. 25, 1992
5052726 Seal structures for flanges having bowed sealing surfaces Oct. 1, 1991
5018224 Stackable soil pipe spacer flange May. 28, 1991
4984308 Toilet sealing ring Jan. 15, 1991
4967422 Closet flange protector Nov. 6, 1990
4918761 Method of using a toilet-flange cast-in mount Apr. 24, 1990

1 2










 
 
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