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Class Information
Number: 4/291
Name: Baths, closets, sinks, and spittoons > Strainer, stopper, plug or closure > Strainer, receptacle > Depending
Description: The receptacle strainer is suspended in the outlet conduit of the receptacle tub, sink or basin.










Patents under this class:

Patent Number Title Of Patent Date Issued
8239974 Elongated shower drain Aug. 14, 2012
7799216 Drain trap with strainer and cup Sep. 21, 2010
7704386 Filter assembly Apr. 27, 2010
7531088 Drain trap with strainer and cup May. 12, 2009
7504024 Apparatus for draining at least one sink Mar. 17, 2009
6668390 Debris recovery for drainage system Dec. 30, 2003
6315896 Disposable waste collector Nov. 13, 2001
6303032 Portable multi-strainer Oct. 16, 2001
6178565 Trash collector for exfiltration drain system Jan. 30, 2001
6153095 Drainpipe filter kit Nov. 28, 2000
6145136 Drain assembly Nov. 14, 2000
6088843 Drain strainer with sieve receptacle and bristle extension Jul. 18, 2000
6067669 Strainer equipped drain plug assembly May. 30, 2000
6044854 Parts washing system Apr. 4, 2000
6023795 Washbasin drain assembly Feb. 15, 2000
6016579 Liquid drain apparatus incorporable within a counter top Jan. 25, 2000
4676894 Suction fittings for whirlpool bathtubs, and the like Jun. 30, 1987
4463461 Discharge pit having a water trap Aug. 7, 1984
4443897 Anti-clog sink device Apr. 24, 1984
RE31561 Large capacity drainage receptacle Apr. 24, 1984
4321713 Large capacity drainage receptacle Mar. 30, 1982
4320540 Discharge drain assembly Mar. 23, 1982
4217667 Drain lint separator and strainer Aug. 19, 1980
4207631 Drain strainer Jun. 17, 1980
4198717 Modular assembly for drain trap Apr. 22, 1980
4160293 Drain valve assembly Jul. 10, 1979
4042983 Drain assembly for sinks and the like Aug. 23, 1977
3960728 Disposable filter apparatus Jun. 1, 1976











 
 
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