U.S. patent number D453,596 [Application Number D/135,384] was granted by the patent office on 2002-02-12 for u-shaped handle for a vacuum cleaner. This patent grant is currently assigned to Royal Appliance Mfg. Co.. Invention is credited to Cynthia M. Caffoe, Richard C. Farone, Jeffrey M. Kalman, Craig M. Saunders, Michael F. Wright.
United States Patent | D453,596 |
Farone , et al. | February 12, 2002 |
Inventors: | Farone; Richard C. (Willoughby, OH), Kalman; Jeffrey M. (Cleveland Heights, OH), Saunders; Craig M. (Rocky River, OH), Caffoe; Cynthia M. (Cleveland Heights, OH), Wright; Michael F. (Stow, OH) |
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Assignee: | Royal Appliance Mfg. Co.
(Glenwillow, OH) |
Appl. No.: | D/135,384 |
Filed: | January 11, 2001 |
Current U.S. Class: | D32/31 |
Current International Class: | 1505 |
Field of Search: | ;D32/22,25,30-31,34 ;15/320-323,347,350,352-353,DIG.8,DIG.10 ;55/337,429,266,310-311,345,420 ;95/12,19,271 |
D361803 | August 1995 | Houry et al. |
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D387517 | December 1997 | Abe et al. |
D403482 | December 1998 | Essex et al. |
5887313 | March 1999 | Hanold et al. |
D412379 | July 1999 | Stephens et al. |
6026540 | February 2000 | Wright et al. |
D440365 | April 2001 | Salo et al. |
D441154 | April 2001 | Roberts et al. |
D442750 | May 2001 | Saunders et al. |
6266845 | July 2001 | Lang |
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