U.S. patent number D338,437 [Application Number 07/663,645] was granted by the patent office on 1993-08-17 for tire tread and buttress. This patent grant is currently assigned to The Goodyear Tire & Rubber Company. Invention is credited to Darrell E. Covert, William E. Egan, Philip S. Hammond, Paul B. Maxwell.
United States Patent | D338,437 |
Maxwell , et al. | August 17, 1993 |
Inventors: | Maxwell; Paul B. (Stow, OH), Hammond; Philip S. (Mogadore, OH), Egan; William E. (Tallmadge, OH), Covert; Darrell E. (Strassen, LU) |
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Assignee: | The Goodyear Tire & Rubber
Company (Akron, OH) |
Appl. No.: | 07/663,645 |
Filed: | March 4, 1991 |
Current U.S. Class: | D12/601 |
Field of Search: | ;D12/136,140,145-151 ;152/29R,29B,29D |
D294930 | March 1988 | Slagh |
D310803 | September 1990 | Hasegawa |
D313781 | January 1991 | Kuroda |
0061606 | Mar 1988 | JP | |||
0078805 | Apr 1988 | JP | |||
1990 Tread Design Guide, p. 36, Gislaved Speed 210 HR Tire, Bottom Left side of Page. . 1990 Tread Design Guide, p. 72, Toyo 300 Tire, Second Tire in From Bottom Left Side of Page. . 1990 Tread Design Guide, p. 76, Yokohama AUS-V131,V141,V151,V161 Int. Tire, Second Row Down, Right Side of Page. . 1990 Tread Design Guide, p. 77, Yokohama A 509 Tire, Top Center of Page.. |
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