U.S. patent number D334,231 [Application Number 07/466,572] was granted by the patent office on 1993-03-23 for bathtub. This patent grant is currently assigned to Kohler Co.. Invention is credited to Todd D. Dannenberg, Herbert V. Kohler, Jr..
United States Patent | D334,231 |
Kohler, Jr. , et al. | March 23, 1993 |
Inventors: | Kohler, Jr.; Herbert V. (Kohler, WI), Dannenberg; Todd D. (Sheboygan, WI) |
---|---|
Assignee: | Kohler Co. (Kohler,
WI) |
Appl. No.: | 07/466,572 |
Filed: | January 17, 1990 |
Current U.S. Class: | D23/280.1; D24/205 |
Field of Search: | ;D23/270,271,273,275-283,303-307 ;D24/201-205 ;4/538,539,546,552,553,571-573,578,579,589-591,664,665 |
D96507 | August 1935 | Reed, Jr. |
D237183 | October 1975 | Bonsack |
D247444 | March 1978 | Bonsack |
D250961 | January 1979 | Bonsack |
D253124 | October 1979 | Primualt |
D255598 | June 1980 | Chapman |
D274641 | July 1984 | Griffiths |
D276362 | November 1984 | Griffiths |
D285110 | August 1986 | Burgess |
D310566 | September 1990 | Jacuzzi |
1844988 | February 1932 | Steinkamp |
1940514 | December 1933 | Steinkamp |
Page 52 of a 1976 Modern Plastics issue. . A page of miscellaneous ads from the Apr., 1988 Rental Equipment Register, showing the Esquina Whirlpool from American Standard and the Oasis Whirlpool from Mirolin Industries. . A 1984 ad from an unknown source for the Chevere tub. . A 1985 ad from Pearl Bath for the Comfort Corner tub. . A 1985 ad from Paradise for the Palm tub. . A 1987 ad from Villeroy & Boch for the model 9020 "Corner tub". . A 1986 ad from Hydro Air Spa for the Athens tub.. |
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