U.S. patent number D246,350 [Application Number 05/631,492] was granted by the patent office on 1977-11-15 for material handling box. This patent grant is currently assigned to The Powell Pressed Steel Company. Invention is credited to William R. Powell.
United States Patent | D246,350 |
Powell | * November 15, 1977 |
Inventors: | Powell; William R. (Hubbard, OH) |
---|---|
Assignee: | The Powell Pressed Steel
Company (Hubbard, OH) |
[*] Notice: | The portion of the term of this patent subsequent to April 12, 1991 has been disclaimed. |
Appl. No.: | 05/631,492 |
Filed: | November 13, 1975 |
Current U.S. Class: | D3/304 |
Current International Class: | D0904 |
Field of Search: | ;D9/246-248,176-179 ;D87/1R ;220/DIG.2,14,45,1R ;206/503-520 |
D188073 | May 1960 | Lovell |
D193215 | July 1962 | Frederick |
D205799 | September 1966 | Josephson |
D233181 | October 1974 | Powell |
D241480 | September 1976 | Silver et al. |
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