U.S. patent number D283,156 [Application Number 06/673,322] was granted by the patent office on 1986-03-25 for electric fan. Invention is credited to Franco Mandelli, Piergiorgio Mandelli.
United States Patent | D283,156 |
Mandelli , et al. | March 25, 1986 |
Inventors: | Mandelli; Piergiorgio (20125 Milan, IT), Mandelli; Franco (20100 Milan, IT) |
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Appl. No.: | 06/673,322 |
Filed: | November 20, 1984 |
Current U.S. Class: | D23/379; D12/214; D26/26 |
Field of Search: | ;D23/139-165 ;98/38.3-38.7,40.1-40.9 ;310/71-72 ;D26/2,26,24-27,61-66 ;339/176-177,182 ;416/5,176,17R,206,232R |
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Nutone Lighting Catalogue (1982), pp. 81-19, "Flares", Spotlights, & Floodlights, 1975-Box. . Design News (10/30/63), p. 39.. |
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