U.S. patent number D453,244 [Application Number D/130,791] was granted by the patent office on 2002-01-29 for canister vacuum cleaner. This patent grant is currently assigned to Royal Appliance Mfg. Co.. Invention is credited to Mark E. Cipolla, David Di Nunzio, Richard C. Farone, Jeffrey M. Kalman, Robert A. Matousek, John S. Murphy, Robert A. Salo, Craig M. Saunders, Paul D. Stephens, Michael F. Wright.
United States Patent | D453,244 |
Murphy , et al. | January 29, 2002 |
Inventors: | Murphy; John S. (Brookpark, OH), Di Nunzio; David (Mentor, OH), Matousek; Robert A. (Lakewood, OH), Kalman; Jeffrey M. (Cleveland Heights, OH), Saunders; Craig M. (Rocky River, OH), Wright; Michael F. (Stow, OH), Farone; Richard C. (Willoughby, OH), Cipolla; Mark E. (Chardon, OH), Stephens; Paul D. (Twinsburg, OH), Salo; Robert A. (Mentor, OH) |
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Assignee: | Royal Appliance Mfg. Co.
(Glenwillow, OH) |
Appl. No.: | D/130,791 |
Filed: | October 6, 2000 |
Current U.S. Class: | D32/31; D32/18; D32/21; D32/24 |
Current International Class: | 1505 |
Field of Search: | ;D32/21,22-24,32-33,25,31 ;15/398,364,400,42,322,410,412,414,415.1-422.1,327.1-327.7,377,347,344,329 |
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