U.S. patent number D334,158 [Application Number 07/676,420] was granted by the patent office on 1993-03-23 for connector arm for joining a pivot shaft mounted to a haulage vehicle and an actuation arm of a tarp cover. Invention is credited to LeRoy G. Hagenbuch.
United States Patent | D334,158 |
Hagenbuch | March 23, 1993 |
Inventors: | Hagenbuch; LeRoy G. (Peoria, IL) |
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Appl. No.: | 07/676,420 |
Filed: | March 28, 1991 |
Current U.S. Class: | D12/15 |
Field of Search: | ;D12/156,155,15 ;296/98,99.1,100 |
3549198 | December 1970 | Cappello |
4082347 | April 1978 | Petretti |
4834445 | May 1989 | Odegaard |
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