U.S. patent number D644,800 [Application Number D/346,035] was granted by the patent office on 2011-09-06 for vacuum cleaner. This patent grant is currently assigned to Shop Vac Corporation. Invention is credited to Robert L. Crevling, Jr., John Griffin, Craig A. Seasholtz.
United States Patent | D644,800 |
Seasholtz , et al. | September 6, 2011 |
Inventors: | Seasholtz; Craig A. (Avis, PA), Griffin; John (Phoenix, AZ), Crevling, Jr.; Robert L. (Cogan Station, PA) |
---|---|
Assignee: | Shop Vac Corporation
(Williamsport, PA) |
Appl. No.: | D/346,035 |
Filed: | October 26, 2009 |
Current U.S. Class: | D32/31 |
Current International Class: | 1505 |
Field of Search: | ;D32/21,23-24,31 ;15/327.1,327.2,327.6,327.7,344,353,320-321 ;55/DIG.3 |
D439710 | March 2001 | Griffin |
D444276 | June 2001 | Griffin |
D447844 | September 2001 | Griffin |
D460230 | July 2002 | Griffin |
D466659 | December 2002 | Griffin |
D479372 | September 2003 | Griffin |
D527504 | August 2006 | Griffin et al. |
D587414 | February 2009 | Griffin et al. |
D588761 | March 2009 | Griffin |
D591467 | April 2009 | Griffin et al. |
D599968 | September 2009 | Crevling et al. |
D615718 | May 2010 | Crevling et al. |
D623812 | September 2010 | Seasholtz et al. |
D623813 | September 2010 | Seasholtz et al. |
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