U.S. patent number D293,291 [Application Number 06/731,799] was granted by the patent office on 1987-12-22 for punch cup. This patent grant is currently assigned to Rosti A/S. Invention is credited to Erik L. Hansen.
United States Patent | D293,291 |
Hansen | December 22, 1987 |
Inventors: | Hansen; Erik L. (Roskilde, DK) |
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Assignee: | Rosti A/S (DK) |
Appl. No.: | 06/731,799 |
Filed: | May 8, 1985 |
Current U.S. Class: | D7/533 |
Field of Search: | ;D7/8,9,10,5,6,14,15,70,318 ;220/90.2,90.4,85H,94A |
D57844 | May 1921 | Kristofek |
D212110 | August 1968 | Ketcham |
D215747 | October 1969 | Ketcham |
D225076 | November 1972 | Persson |
D225792 | January 1973 | Fritsche et al. |
D250565 | December 1978 | Stowell |
Chris Craft Gifts and Gear, Apr. 5, 1976, p. 44, "Maxmugs" by Massimo Vignelli, bottom right panel.. |
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