U.S. patent number D261,491 [Application Number 06/021,138] was granted by the patent office on 1981-10-27 for tire tread and buttress. This patent grant is currently assigned to The Goodyear Tire & Rubber Company. Invention is credited to Philip S. Hammond.
United States Patent | D261,491 |
Hammond | October 27, 1981 |
Inventors: | Hammond; Philip S. (Mogadore, OH) |
---|---|
Assignee: | The Goodyear Tire & Rubber
Company (Akron, OH) |
Appl. No.: | 06/021,138 |
Filed: | March 16, 1979 |
Current U.S. Class: | D12/587 |
Current International Class: | D1215 |
Field of Search: | ;D12/141-143,146-148 ;152/29R,29A,29B,29D |
D200691 | March 1965 | Kunz |
D219635 | December 1970 | Marlowe |
D231979 | July 1974 | Stevens |
D243756 | March 1977 | Makino et al. |
1977 Tread Design Guide, p. 116, Alliance Mobile Home, Camper, Duplex, second row down middle of page. . 1977 Tread Design Guide, p. 149, Michelin XZA, third row down left side of page. . Modern Tire Dealer Annual Products Catalog, Mid-Apr., 1978, p. 13, Tire Y780R, top right center of page.. |
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