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Class Information
Number: 4/681
Name: Baths, closets, sinks, and spittoons > Drain, overflow or trap for a sink or bath > Drain and overflow > And trap
Description: Subject matter wherein the apparatus includes means to prevent sewer gas from flowing into the sink or bath.










Patents under this class:

Patent Number Title Of Patent Date Issued
8621683 Flexible drainage trap Jan. 7, 2014
7921482 Adjustable plumbing fittings Apr. 12, 2011
7908685 Water trap for sanitary appliances Mar. 22, 2011
7596865 Method and apparatus for connecting sink off set from sewer Oct. 6, 2009
7246472 Drain and a building structure having a drain Jul. 24, 2007
7082628 Disposable solid waste detainment plumbing trap Aug. 1, 2006
6859956 P-trap for plumbing drainage systems Mar. 1, 2005
6845527 In-the-wall plumbing trap with integral waste and vent line Jan. 25, 2005
6757918 Waste outlet fitting for a sanitary appliance, in particular a urinal Jul. 6, 2004
6701541 Odor trap for a waterless urinal Mar. 9, 2004
6687926 Waste and overflow drain adaptor device Feb. 10, 2004
6341390 Plumbing trap system Jan. 29, 2002
6185758 Device in draining gutters Feb. 13, 2001
6049922 Solid-sediment retainment plumbing trap Apr. 18, 2000
5925242 Sand trap and flow controller mechanism for a bathtub Jul. 20, 1999
5720183 Water trap cup Feb. 24, 1998
5638557 Sink trap with valuables capture vessel Jun. 17, 1997
5413705 Filterless drain separator May. 9, 1995
5249398 Cesspool Oct. 5, 1993
5236137 Apparatus and method for garbage disposal cleaning Aug. 17, 1993
4953235 Trap fitting assembly Sep. 4, 1990











 
 
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