Tire tread and buttress

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Description

FIG. 1 is a front elevation view of a tire tread and buttress showing our new design, it being understood that the pattern is repeated uniformly throughout the circumference of the tread and buttress;

FIG. 2 is a perspective view thereof;

FIG. 3 is an elevation view of one side thereof on a reduced scale;

FIG. 4 is another perspective view thereof; and,

FIG. 5 is an elevation view of the opposite side thereof on a reduced scale.

The broken line showing of environmental structure in FIGS. 2, 3, 4 and 5 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 Mezzanote
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 1989 EPX
2263455 1974 DEX
Other references
  • 1989 Tread Design Guide, p. 174, Michelin XR Tire, top center of page. "Focus on Europe, The Stuart Marshall Report, Aladdins Cave in Tokyo", Modern Tire Dealer, Feb. 1988, p. 46. Advertisement for Pirelli P500, Tire Review, Sep. 1989.
Patent History
Patent number: D326440
Type: Grant
Filed: Apr 2, 1990
Date of Patent: May 26, 1992
Assignee: The Goodyear Tire & Rubber Company (Akron, OH)
Inventors: Michael A. Kolowski (Mogadore, OH), William M. Hopkins (Hudson, OH), Anthony J. Scarpitti (Uniontown, OH), Andrew N. Hoang (Akron, OH), Darrell E. Covert (Uniontown, OH), Paul B. Maxwell (Akron, OH), Frederick W. Miller (Akron, OH), Richard L. Galante (Akron, OH)
Primary Examiner: James M. Gandy
Attorneys: T. P. Lewandowski, L. R. Drayer
Application Number: 7/503,560
Classifications
Current U.S. Class: D12/147