U.S. patent number D326,439 [Application Number 07/436,869] was granted by the patent office on 1992-05-26 for tire tread and buttress. This patent grant is currently assigned to The Goodyear Tire & Rubber Company. Invention is credited to Darrell E. Covert, Richard L. Galante, William M. Hopkins, Michael A. Kolowski, Paul B. Maxwell, Frederick W. Miller, Anthony J. Scarpitti.
United States Patent | D326,439 |
Covert , et al. | * May 26, 1992 |
Inventors: | Covert; Darrell E. (Uniontown, OH), Maxwell; Paul B. (Akron, OH), Miller; Frederick W. (Akron, OH), Galante; Richard L. (Akron, OH), Kolowski; Michael A. (Mogadore, OH), Hopkins; William M. (Hudson, OH), Scarpitti; Anthony J. (Uniontown, OH) |
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Assignee: | The Goodyear Tire & Rubber
Company (Akron, OH) |
[*] Notice: | The portion of the term of this patent subsequent to May 26, 2006 has been disclaimed. |
Appl. No.: | 07/436,869 |
Filed: | November 15, 1989 |
Current U.S. Class: | D12/531 |
Field of Search: | ;D12/136,145-151 ;152/29R,29A,29B,29D |
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2534869 | December 1950 | Jones |
3155135 | November 1964 | Klenk |
3162229 | December 1964 | Ellenreider et al. |
3286756 | November 1966 | Ellenreider et al. |
3405753 | October 1968 | Verdier |
3705613 | December 1972 | Verdier |
3861436 | January 1975 | Pogue |
4429728 | February 1984 | Ippen |
4635694 | January 1987 | Hosokawa |
4732194 | March 1988 | Saneto et al. |
4758863 | November 1988 | Tsuda et al. |
0338491 | Oct 1989 | EP | |||
2263455 | Jul 1974 | DE | |||
Advertisement for Pirelli P500, Tire Review, Sep. 1989. . "Focus on Europe, The Stuart Marshall Report, Aladdin's Cave in Tokyo," Modern Tire Dealer, Feb. 1988, p. 46. . 1989 Tread Design Guide, p. 174, Michelin XR Tire, top center of page.. |
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