U.S. patent number D319,305 [Application Number 07/348,462] was granted by the patent office on 1991-08-20 for portable outdoor heater for use with bottled liquid propane. Invention is credited to Allan E. Beavers, Robert A. Fulcher.
United States Patent | D319,305 |
Beavers , et al. | August 20, 1991 |
Inventors: | Beavers; Allan E. (Grand Junction, CO), Fulcher; Robert A. (Grand Junction, CO) |
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Appl. No.: | 07/348,462 |
Filed: | May 4, 1989 |
Current U.S. Class: | D23/338 |
Field of Search: | ;D23/335,338 ;126/92R,92AC,92B |
D149264 | April 1948 | Fitch |
D153243 | March 1949 | Swanson |
D275883 | October 1984 | Nakamura |
1464609 | August 1923 | Humphrey |
3190556 | June 1965 | Marland |
3498732 | March 1970 | Schantz |
4653464 | March 1987 | Kojima et al. |
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