U.S. patent number D301,576 [Application Number 06/891,366] was granted by the patent office on 1989-06-13 for multiple outlet electrical receptacle. Invention is credited to Chung-Jang Wang.
United States Patent | D301,576 |
Wang | June 13, 1989 |
Inventors: | Wang; Chung-Jang (Shen Kang Hsiang, Taichung Hsien, TW) |
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Appl. No.: | 06/891,366 |
Filed: | July 28, 1986 |
Feb 18, 1986 [TW] | 75300803 | |||
Current U.S. Class: | D13/139.8 |
Field of Search: | ;D13/11,12,18-31,40 ;174/67 ;439/577,622,502,135 ;361/334,357 ;220/241,242 |
D195463 | June 1963 | Tamarin |
D240235 | June 1976 | Bunnell |
D240236 | June 1976 | Bunnell |
3491327 | January 1970 | Tait et al. |
Hardware Age, 1-14-1960, p. 70, Vocaline "Perma Plug". . Design, Aug. 1985, p. 70, Modular Pedestal Units by Thomas & Betts.. |
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