U.S. patent number D458,719 [Application Number D/144,789] was granted by the patent office on 2002-06-11 for powerhead for a vacuum cleaner. This patent grant is currently assigned to Black & Decker Inc.. Invention is credited to Gabriel E. Concari, Stacey A. Main, Mark Stratford, Michael E. Waldron.
United States Patent | D458,719 |
Waldron , et al. | June 11, 2002 |
Inventors: | Waldron; Michael E. (Chester-le-Street, GB), Stratford; Mark (Darlington, GB), Concari; Gabriel E. (Eldersburg, MD), Main; Stacey A. (Baltimore, MD) |
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Assignee: | Black & Decker Inc.
(Newark, DE) |
Appl. No.: | D/144,789 |
Filed: | July 10, 2001 |
Current U.S. Class: | D32/33; D32/18; D32/31 |
Current International Class: | 1505 |
Field of Search: | ;D32/21,25,31-33,17-18 ;15/329,344,320,353 |
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Photograph of Black & Decker 3-in-1 Vacuum Cleaner System; publication date at least as early as Jan., 1996.. |
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