U.S. patent number D337,643 [Application Number 07/737,506] was granted by the patent office on 1993-07-27 for spiral slit frankfurter. Invention is credited to George J. Betz, Jr..
United States Patent | D337,643 |
Betz, Jr. | July 27, 1993 |
Inventors: | Betz, Jr.; George J. (Milford, CT) |
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Appl. No.: | 07/737,506 |
Filed: | July 30, 1991 |
Current U.S. Class: | D1/125 |
Field of Search: | ;D1/125,130,199 ;426/132,104 |
D9741 | February 1877 | Jarrett et al. |
D254396 | March 1980 | Carlson |
D297580 | September 1988 | Hoashi |
1706225 | March 1929 | Goldberg et al. |
3940842 | March 1976 | Parrinelle et al. |
4341800 | July 1982 | Lester |
McCall's, Sep., 1953, p. 77, hot dog, item A in middle of page.. |
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