U.S. patent number D321,973 [Application Number 07/558,419] was granted by the patent office on 1991-12-03 for cup shaped shoe sole. This patent grant is currently assigned to Nike International Ltd., Nike, Inc.. Invention is credited to Tinker L. Hatfield.
United States Patent | D321,973 |
Hatfield | December 3, 1991 |
Inventors: | Hatfield; Tinker L. (Portland, OR) |
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Assignee: | Nike, Inc. (Beaverton, OR) Nike International Ltd. (Beaverton, OR) |
Appl. No.: | 07/558,419 |
Filed: | July 27, 1990 |
Current U.S. Class: | D2/954; D2/957; D2/977 |
Field of Search: | ;D2/264,265,268,269,274,308-314,317-321 ;36/25R,28,29,3R,32R,43,59R,59C,102-106,112-116,132,136 |
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