U.S. patent number D384,646 [Application Number D/050,643] was granted by the patent office on 1997-10-07 for light switch. Invention is credited to Robert Brockgreitens, William C. Hardin, Chi K. Miller.
United States Patent | D384,646 |
Miller , et al. | October 7, 1997 |
Inventors: | Miller; Chi K. (Tigard, OR), Brockgreitens; Robert (St. Charles, MO), Hardin; William C. (St. Charles, MO) |
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Appl. No.: | D/050,643 |
Filed: | February 21, 1996 |
Current U.S. Class: | D13/170 |
Current International Class: | 1303 |
Field of Search: | ;D13/158,169,170,174,177 ;200/329-330,339,547-551,553,563 ;174/48,49,50,53,66,67 ;220/4.02,241 ;D8/350,353 |
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D308045 | May 1990 | Counts et al. |
2014444 | September 1935 | Miller |
3501603 | March 1970 | Wilcox |
5221814 | June 1993 | Colbaugh et al. |
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