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Class Information
Number: 4/593
Name: Baths, closets, sinks, and spittoons > Tubs > Particular construction or configuration details > Support structure > For strengthening bottom or side
Description: Subject matter wherein the tub has ribs, ridges or such, on the bottom or side surface to resist strain, stress, or such.

Patents under this class:

Patent Number Title Of Patent Date Issued
7784120 Support structure for a spa Aug. 31, 2010
7278176 Fiberglass reinforced fixture with finished polymeric cap Oct. 9, 2007
6839919 Curvilinear spa frame Jan. 11, 2005
6473915 Hydrotherapy pool Nov. 5, 2002
6363546 Sanitary device Apr. 2, 2002
6349427 Portable spa construction Feb. 26, 2002
6265036 Thermoformed articles having an improved insert therein Jul. 24, 2001
6145140 Bathtub Nov. 14, 2000
5459888 Bathtub Oct. 24, 1995
5341527 Bathtub with integrally formed leveling base Aug. 30, 1994
5333325 Bathtub apron system Aug. 2, 1994
5261130 Spacer for supporting water catchment basins Nov. 16, 1993
5241713 Reinforcing device for bathtub Sep. 7, 1993
4825480 Bathtub and alcove construction May. 2, 1989
4785486 Collapsible bathtub Nov. 22, 1988
4551869 Floor support for a bathtub Nov. 12, 1985
4541130 Bathtub assembly Sep. 17, 1985
4316294 Bathtub Feb. 23, 1982
4290154 Bathtub structure Sep. 22, 1981
3934278 Bathtub support Jan. 27, 1976

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