U.S. patent number D472,188 [Application Number D/151,764] was granted by the patent office on 2003-03-25 for fail safe retractable hitch. Invention is credited to Curt Tambornino.
United States Patent | D472,188 |
Tambornino | March 25, 2003 |
Inventors: | Tambornino; Curt (Fall Creek, WI) |
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Appl. No.: | D/151,764 |
Filed: | November 5, 2001 |
Current U.S. Class: | D12/162 |
Current International Class: | 1216 |
Field of Search: | ;D12/162,400 ;280/511,491.5,457-458,491.1-491.3,417.1,504,901 |
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Popup.TM. Remotely Controlled Retractable Hitch Ball--8 pages, (no date).. |
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