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Class Information
Number: 4/651
Name: Baths, closets, sinks, and spittoons > Wash receptacles > With drain > And overflow
Description: Subject matter including means to prevent the water within the vessel from rising beyond a certain level in the vessel.

Patents under this class:

Patent Number Title Of Patent Date Issued
8671473 Laundry tub with overflow drain Mar. 18, 2014
8468618 Sink insert Jun. 25, 2013
7533426 Gray water interface valve systems and methods May. 19, 2009
7096522 Bath overflow alarm suitable for different installation arrangements Aug. 29, 2006
6880183 Portable hip-bathing device Apr. 19, 2005
6799336 Sink support shell apparatus and method of making a protective sink support shell Oct. 5, 2004
6446280 Sink attachment Sep. 10, 2002
6353944 Wash basin with protective water film Mar. 12, 2002
6272699 Overflow drain insert Aug. 14, 2001
6233752 Cistern body for a flushing cistern May. 22, 2001
5819335 Washing facility Oct. 13, 1998
5771507 Extendible drain closure device Jun. 30, 1998
5625909 Sanitary appliance with indirect discharge May. 6, 1997
5272775 Plumbing fixture Dec. 28, 1993
5179740 Encapsulated overflow system for sinks and the like Jan. 19, 1993
4937899 Lavatory with improved overflow duct assembly Jul. 3, 1990
D307046 Drain fitting Apr. 3, 1990
4777676 Sanitary appliances with an indirect outlet and hidden drainage mechanism Oct. 18, 1988
4624020 Sink unit particularly household kitchen sink unit Nov. 25, 1986
4336620 Self-skimming dish rinser Jun. 29, 1982
4289717 Method of making a cushioned bathroom article Sep. 15, 1981
4231123 Enamelled basin structure Nov. 4, 1980
4209862 Bathroom fixtures and process of manufacture Jul. 1, 1980

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