U.S. patent number D481,989 [Application Number D/168,220] was granted by the patent office on 2003-11-11 for tire tread. This patent grant is currently assigned to The Goodyear Tire & Rubber Company. Invention is credited to John Siegfried Muhl, Aleksandr Boris Portnoy, Karl Eric Sundkvist.
United States Patent | D481,989 |
Portnoy , et al. | November 11, 2003 |
Inventors: | Portnoy; Aleksandr Boris (Mayfield Heights, OH), Sundkvist; Karl Eric (Akron, OH), Muhl; John Siegfried (Wadsworth, OH) |
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Assignee: | The Goodyear Tire & Rubber
Company (Akron, OH) |
Appl. No.: | D/168,220 |
Filed: | September 27, 2002 |
Current U.S. Class: | D12/579 |
Current International Class: | 1215 |
Field of Search: | ;D12/500,501,502,512,520,544,552,579,587,593,602 ;152/209.1,209.11,209.12,209.13,209.18 |
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Atlas Roadmark Drive Radial I Tire, 2000 Tread Design Guide, Jan. 2000, p. 120. 2/3.* . Vanderbilt Roadmark Radial Drive I Tire, 2000 Tread Design Guide, Jan. 2000, p. 154. 4/4.* . Goodyear Unisteel G178 SS Tire, 2000 Tread Design Guide, Jan. 2000, p. 132. 1/4.. |
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