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Class Information
Number: 285/58
Name: Pipe joints or couplings > Water closet type, floor-supported > Intermediate coupling
Description: Subject matter including an intermediate member between the soil pipe and the toilet requiring a separate joint between each.

Sub-classes under this class:

Class Number Class Name Patents
285/59 Tapered spigot 13

Patents under this class:

Patent Number Title Of Patent Date Issued
7699981 Drain installation system and method Apr. 20, 2010
6820289 Tub installation systems Nov. 23, 2004
6792726 Presealed system Sep. 21, 2004
6615413 Toilet mounting assembly Sep. 9, 2003
6464259 Device for installing a toilet Oct. 15, 2002
6443495 Multiple level floor flange apparatus and associated method Sep. 3, 2002
6349975 Slab plumbing system Feb. 26, 2002
6283158 Insulation coverage system and method for inhibiting biological contamination Sep. 4, 2001
6254141 Adjustable length closet fastener and method Jul. 3, 2001
5819326 Connecting apparatus for a toilet and a drainpipe Oct. 13, 1998
5309579 Adjustable trim plate for toilet replacement May. 10, 1994
5134727 Sanitary drain adaptor Aug. 4, 1992
5115554 Closet flange May. 26, 1992
4940113 Method of acoustically insulating a toilet bowl Jul. 10, 1990
4827539 Adjustable closet floor flange May. 9, 1989
4794653 Base for elevating a toilet Jan. 3, 1989
4730854 Sealable drain fitting Mar. 15, 1988
4631759 Base having removable side rails for elevating a toilet Dec. 30, 1986
4547005 Connecting pipe part of a resilient material Oct. 15, 1985
4406480 Water closet coupling Sep. 27, 1983
4384910 Method of extending a soil pipe flange May. 24, 1983
4233697 Protective flange cover and method of use Nov. 18, 1980
4227722 Toilet soil pipe flange fastener Oct. 14, 1980
4224702 Plumbing apparatus Sep. 30, 1980
4207632 Drain means Jun. 17, 1980
4185334 Wall urinal mounting flange Jan. 29, 1980
4171548 Toilet Oct. 23, 1979
4108477 Waste drain connection for plumbing fixtures Aug. 22, 1978
4052759 Floor-mounted anchor unit for toilets Oct. 11, 1977
3967836 Offset plastic flange for connecting toilet bowls to drain pipes Jul. 6, 1976
3967326 Flange assembly for installing a toilet fixture Jul. 6, 1976

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