U.S. patent number D268,564 [Application Number 06/161,131] was granted by the patent office on 1983-04-12 for combined wall switch and escutcheon therefor. Invention is credited to Sandra L. Mack.
United States Patent | D268,564 |
Mack | April 12, 1983 |
Inventors: | Mack; Sandra L. (Pasadena, CA) |
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Appl. No.: | 06/161,131 |
Filed: | July 31, 1980 |
Current U.S. Class: | D8/353; D13/125 |
Current International Class: | D0809; D1303 |
Field of Search: | ;D8/350-353 ;D13/32,37,38 ;174/66,67 ;292/357 ;200/329,334,336,313,316,11TW |
Re19092 | February 1934 | Despard |
D106277 | October 1937 | Boynton |
D188324 | July 1960 | Brown |
D189579 | January 1961 | Larkin |
D204941 | May 1966 | Ramsing |
D212760 | November 1968 | Bordner |
D243825 | March 1977 | Levin |
3269209 | August 1966 | Davis |
3818155 | June 1974 | Lockard |
4009797 | March 1977 | Lee |
House & Home, 1/60, p. 298, Twin Switch (right of center).. |
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