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Class Information
Number: 4/637
Name: Baths, closets, sinks, and spittoons > Wash receptacles > With work surface > Drainboard
Description: Subject matter wherein the article-support area is a draining area to permit wet things placed thereon to dry by the action of gravity.










Patents under this class:

Patent Number Title Of Patent Date Issued
8661577 Undermount sink, mounting structure, and method of attachment Mar. 4, 2014
8499375 Washbasin Aug. 6, 2013
7854030 Utility tub with removable rack Dec. 21, 2010
7647654 Dish basin and cutting board Jan. 19, 2010
7207074 Dish drying rack system Apr. 24, 2007
6453488 Recessed dish drain Sep. 24, 2002
6446279 Stainless steel drainage surface having separated corrugated arrays Sep. 10, 2002
5996142 Multipurpose water delivery system with multisurface attachability Dec. 7, 1999
5414880 Oil drain structure May. 16, 1995
5412818 Washing-up sink with a washplate May. 9, 1995
5105485 Drainboard Apr. 21, 1992
5073997 Built-in sink Dec. 24, 1991
4624020 Sink unit particularly household kitchen sink unit Nov. 25, 1986
4615053 Pipe coupling with water seal between the sinks of a drain board and the drain pipe Oct. 7, 1986
4480343 Combination drain and cutting board Nov. 6, 1984
4423529 Device for retaining and draining kitchen articles Jan. 3, 1984
4305166 Reversible sink cover Dec. 15, 1981
4150472 Process for manufacturing stainless steel sinks whose tubs or drain boards are colored Apr. 24, 1979
3993376 Furniture for concealing a wash basin Nov. 23, 1976











 
 
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