U.S. patent number D371,940 [Application Number D/041,784] was granted by the patent office on 1996-07-23 for food container. This patent grant is currently assigned to Ultra Pac, Inc.. Invention is credited to Calvin S. Krupa.
United States Patent | D371,940 |
Krupa | July 23, 1996 |
Inventors: | Krupa; Calvin S. (Medina, MN) |
---|---|
Assignee: | Ultra Pac, Inc. (N/A) |
Appl. No.: | D/041,784 |
Filed: | July 24, 1995 |
Current U.S. Class: | D7/549; D30/130; D7/555 |
Field of Search: | ;D7/505,503,507,538,540,541,542,543,545,546,549,550,552,553,554,555,557,560,565 ;D9/443,428,347 ;220/608,575,23.8,556,669,670,671 ;206/561,564 |
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D305713 | January 1990 | Seifried |
D344658 | March 1994 | Arkoosh, Jr. et al. |
5423453 | June 1995 | Fritz |
5456379 | October 1995 | Krupa et al. |
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