U.S. patent number D549,155 [Application Number D/241,560] was granted by the patent office on 2007-08-21 for tire tread. This patent grant is currently assigned to The Goodyear Tire & Rubber Company. Invention is credited to Max Harold Dixon, Karl Eric Sundkvist, Dale Edward Umstot, Michael David Wood.
United States Patent | D549,155 |
Umstot , et al. | August 21, 2007 |
Inventors: | Umstot; Dale Edward (Atwater, OH), Dixon; Max Harold (Kent, OH), Wood; Michael David (Wadsworth, OH), Sundkvist; Karl Eric (Akron, OH) |
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Assignee: | The Goodyear Tire & Rubber
Company (Akron, OH) |
Appl. No.: | D/241,560 |
Filed: | October 28, 2005 |
Current U.S. Class: | D12/512; D12/531; D12/579; D12/900; D12/901 |
Current International Class: | 1215 |
Field of Search: | ;D12/512,531,532,579,580,586,587,588,589,590,591,600,601,900,901 ;152/209.1,209.8,209.18,455 |
D450032 | November 2001 | Heinen |
D456764 | May 2002 | Heinen et al. |
D491881 | June 2004 | Ebiko et al. |
D504388 | April 2005 | Umstot et al. |
D505386 | May 2005 | Maxwell et al. |
D531110 | October 2006 | Miyazaki et al. |
D531114 | October 2006 | Dixon et al. |
Armstrong Tru-Trac Performance Tire, 2006 Tread Assistant Computerized Tread Design Guide, TA ID#80. cited by examiner . Hankook Dynamic AT RF03 Tire, 2006 Tread Assistant Computerized Tread Design Guide, TA ID#7303. cited by examiner. |
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