U.S. patent number D501,783 [Application Number D/181,636] was granted by the patent office on 2005-02-15 for operating handle for a closure element. This patent grant is currently assigned to Tri/Mark Corporation. Invention is credited to Craig Helton, Christopher Lane, Ricci L. Marzolf.
United States Patent | D501,783 |
Marzolf , et al. | February 15, 2005 |
Inventors: | Marzolf; Ricci L. (New Hampton, IA), Helton; Craig (Charles City, IA), Lane; Christopher (New Hampton, IA) |
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Assignee: | Tri/Mark Corporation (New
Hampton, IA) |
Appl. No.: | D/181,636 |
Filed: | May 13, 2003 |
Current U.S. Class: | D8/300; D8/302 |
Current International Class: | 0806 |
Field of Search: | ;D8/300-302,315-320 ;70/104,129 ;292/336.3,150,153,175 ;16/412,418,438,445 ;D12/190 |
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D389722 | January 1998 | Blom |
D453100 | January 2002 | Finkelstein et al. |
6363577 | April 2002 | Spitzley |
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