U.S. patent number D398,097 [Application Number D/064,809] was granted by the patent office on 1998-09-08 for upright vacuum cleaner. This patent grant is currently assigned to Royal Appliance Mfg. Co.. Invention is credited to David M. Brickner, Richard C. Farone, Jeffrey M. Kalman, Robert Matousek, John S. Murphy, Craig M. Saunders, Michael F. Wright.
United States Patent | D398,097 |
Murphy , et al. | September 8, 1998 |
Inventors: | Murphy; John S. (Brook Park, OH), Matousek; Robert (Lakewood, OH), Farone; Richard C. (Wickliffe, OH), Brickner; David M. (Willoughby, OH), Kalman; Jeffrey M. (Cleveland, OH), Saunders; Craig M. (Rocky River, OH), Wright; Michael F. (Stow, OH) |
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Assignee: | Royal Appliance Mfg. Co.
(Cleveland, OH) |
Appl. No.: | D/064,809 |
Filed: | January 10, 1997 |
Current U.S. Class: | D32/22 |
Current International Class: | 1505 |
Field of Search: | ;D32/21,22,31-34 ;15/320-322,329,335,347,350-353,410,412,414 |
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D259388 | June 1981 | Merloni |
D296487 | June 1988 | Burns et al. |
D309204 | July 1990 | Sovis et al. |
D312337 | November 1990 | Jones et al. |
D380882 | July 1997 | Rorke et al. |
3032799 | May 1962 | Smith |
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