U.S. patent number D251,722 [Application Number 05/623,478] was granted by the patent office on 1979-05-01 for vehicle tire. This patent grant is currently assigned to Bridgestone Tire Company Limited. Invention is credited to Akira Tamura, Toshiro Tezuka.
United States Patent | D251,722 |
Tamura , et al. | May 1, 1979 |
Inventors: | Tamura; Akira (Higashi-Murayama, JP), Tezuka; Toshiro (Higashi-Murayama, JP) |
---|---|
Assignee: | Bridgestone Tire Company
Limited (Tokyo, JP) |
Appl. No.: | 05/623,478 |
Filed: | October 17, 1975 |
Apr 17, 1975 [JP] | 50-15038 | |||
Current U.S. Class: | D12/593 |
Current International Class: | D1215 |
Field of Search: | ;D12/136,134,146-149,151 ;152/209 |
D59653 | November 1921 | Hoover |
D68150 | September 1925 | Love |
2971552 | February 1961 | Williams et al. |
1971 Tread Design Guide, p. 213, Michelin, XK Earthmover Tire, bottom left side of page. . 1971 Tread Design Guide, p. 190, Yokohama Y20 Hama-King Tire, center right side of page. . 1971 Tread Design Guide, p. 147, Duralon Super Cross Bartire, Second Tirein from top right side of page. . U.S. Royal Truck Tires Data Book, Off Road Tires Section, p.8, Tire, bottom right side of page.. |
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