Tire tread and buttress

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Description

FIG. 1 is a perspective view of a tire tread and buttress showing our new design, it being understood that the pattern is repeated throughout the circumference of the tread and buttress, the opposite side being substantially the same as that shown;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an enlarged side elevational view of one side thereof; and,

FIG. 4 is an enlarged fragmentary side elevational view of the other side thereof.

The broken line showing of environmental structures in FIGS. 1, 3 and 4 of the drawing is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D296093 June 7, 1988 Mezzanotte
D311890 November 6, 1990 Covert et al.
2534869 December 1950 Jones
3155135 November 1964 Klenk
3162229 December 1964 Ellenrieder et al.
3286756 November 1966 Ellenrieder et al.
3405753 October 1968 Verdier
3705613 December 1972 Verdier
3861436 January 1975 Poque
4429728 February 7, 1984 Ippen et al.
4635694 January 13, 1987 Hosokawa
4732194 March 22, 1988 Samoto et al.
4785863 November 22, 1988 Tsuda et al.
Foreign Patent Documents
0338491 April 1989 EPX
0346781 June 1989 EPX
2263455 July 1974 DEX
Other references
  • 1989 Tread Design Guide, p. 174, Mod 1 Lug 416 Tire, second row down from top & second tire in from right side of page. 1989 Tread Design Guide, p. 181, Semperit Cyclop Steel M 232B tire, second run down from top & second tire in from left side of page. Bridgestone Asymetric Tires, Modern Tire Dealer, Feb. 1988, p. 46.
Patent History
Patent number: D324840
Type: Grant
Filed: Jan 22, 1990
Date of Patent: Mar 24, 1992
Assignee: The Goodyear Tire & Rubber Company (Akron, OH)
Inventors: Paul B. Maxwell (Akron, OH), Philip S. Hammond (Mogadore, OH), Darrell E. Covert (Uniontown, OH)
Primary Examiner: James R. Gandy
Attorneys: T. P. Lewandowski, L. R. Drayer
Application Number: 7/468,997
Classifications
Current U.S. Class: D12/147