U.S. patent number D337,231 [Application Number 07/598,869] was granted by the patent office on 1993-07-13 for headrest for a bathtub. This patent grant is currently assigned to American Standard Inc.. Invention is credited to Robin H. Levien.
United States Patent | D337,231 |
Levien | * July 13, 1993 |
Inventors: | Levien; Robin H. (London, GB2) |
---|---|
Assignee: | American Standard Inc. (New
York, NY) |
[*] Notice: | The portion of the term of this patent subsequent to July 6, 2007 has been disclaimed. |
Appl. No.: | 07/598,869 |
Filed: | October 16, 1990 |
Current U.S. Class: | D6/601; D23/304 |
Field of Search: | ;D23/303,304 ;D6/595,596,594,601,605,606 ;4/515,519,523,571.1,575.1 |
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D292767 | November 1987 | Challen |
D316354 | April 1991 | Bool |
1953798 | April 1934 | De Grandcourt |
2161590 | June 1939 | Rickard |
2461880 | February 1949 | Curran |
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