Pneumatic tire tread and buttress

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Description

FIG. 1 is a perspective view of a pneumatic tire tread and buttress showing my 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; and,

FIG. 3 is a side elevational view thereof opposite to that shown in FIG. 1.

The broken line showing of environmental structure in the drawing is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D225913 January 1973 Oita
D277469 February 5, 1985 Messer
D301023 May 9, 1989 Grohman et al.
D311366 October 16, 1990 Kuroda
D312062 November 13, 1990 Convert et al.
Foreign Patent Documents
61605 March 1988 JPX
2-171306 July 1990 JPX
2-175303 July 1990 JPX
Other references
  • 1989 Tread Design Guide, p. 45, Kelly-Springfield Voyager 1000 Tire, second row down from top, left side of page. 1990 Tread Design Guide, p. 77, Yokohama A509 Tire, top center of page.
Patent History
Patent number: D329033
Type: Grant
Filed: Jan 4, 1991
Date of Patent: Sep 1, 1992
Assignee: The Goodyear Tire & Rubber Company (Akron, OH)
Inventor: Paul B. Maxwell (Stow, OH)
Primary Examiner: James M. Gandy
Attorney: Thomas P. Lewandowski
Application Number: 7/637,889
Classifications
Current U.S. Class: D12/147