U.S. patent number D447,447 [Application Number D/135,958] was granted by the patent office on 2001-09-04 for tire tread. This patent grant is currently assigned to Bridgestone/Firestone Research Inc.. Invention is credited to Andrea Fantanzo, James G. Guspodin, David M. Reep.
United States Patent | D447,447 |
Guspodin , et al. | September 4, 2001 |
Inventors: | Guspodin; James G. (Akron, OH), Fantanzo; Andrea (Akron, OH), Reep; David M. (Copley, OH) |
---|---|
Assignee: | Bridgestone/Firestone Research
Inc. (Akron, OH) |
Appl. No.: | D/135,958 |
Filed: | January 22, 2001 |
Application Number | Filing Date | Patent Number | Issue Date | ||
---|---|---|---|---|---|
129866 | Sep 22, 2000 | ||||
Current U.S. Class: | D12/579; D12/602 |
Current International Class: | 1215 |
Field of Search: | ;D12/134-152 ;152/209.1,209.9,209.12,209.13,209.19,209.22,209.25 |
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Firestone Steeltex Radial 23 Tire, 1998 Tread Design Guide, Feb. 1998, p. 94. 2/5.* . Starfire Bronco STD Radial LT Tire, 1998 Tread Design Guide, Feb. 1998, p. 118. 4/5.* . Bridgestone VMTS V-Steel M-Traction S Tire, 1998 Tread Design Guide, Feb. 1998, p. 170. 3/3.. |
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