U.S. patent number D300,214 [Application Number 06/810,806] was granted by the patent office on 1989-03-14 for charger base for hand held battery operated vacuum cleaner. This patent grant is currently assigned to North American Philips Corporation. Invention is credited to Duane D. Adams.
United States Patent | D300,214 |
Adams | March 14, 1989 |
Inventors: | Adams; Duane D. (Deep River, CT) |
---|---|
Assignee: | North American Philips
Corporation (New York, NY) |
Appl. No.: | 06/810,806 |
Filed: | December 19, 1985 |
Current U.S. Class: | D13/108 |
Field of Search: | ;D13/5-6,99 ;320/2-5,20,21 |
D147151 | July 1947 | Schinske |
D284958 | August 1986 | Tsuji |
D289631 | May 1987 | Osit |
4225814 | September 1980 | Gantz et al. |
4573234 | March 1986 | Kochte et al. |
4670701 | June 1987 | Sako et al. |
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