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 elevation view thereof; and

FIG. 3 is a fragmentary side elevation view thereof on a larger scale.

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

Referenced Cited
U.S. Patent Documents
D267938 February 15, 1983 Grenie
D287351 December 23, 1986 Cain
D288548 March 3, 1987 Kojima et al.
D292085 September 29, 1987 Hatakenaka
D299329 January 10, 1989 Wallet et al.
D299712 February 7, 1989 Slagh
D303945 October 10, 1989 Tsuda et al.
3998256 December 21, 1976 Verdier
4383568 May 17, 1983 Pieper
4481991 November 13, 1984 Pieper
4619300 October 28, 1986 Tokunaga et al.
4649975 March 17, 1987 Kogure et al.
4676290 June 30, 1987 Tansei et al.
4702292 October 27, 1987 Brayer
Patent History
Patent number: D320966
Type: Grant
Filed: Feb 21, 1990
Date of Patent: Oct 22, 1991
Assignee: The Goodyear Tire & Rubber Company (Akron, OH)
Inventors: Frederick W. Miller (Akron, OH), Jay K. Lawrence (Uniontown, OH), William M. Hopkins (Hudson, OH)
Primary Examiner: James M. Gandy
Attorneys: T. P. Lewandowski, L. R. Drayer
Application Number: 7/484,732
Classifications
Current U.S. Class: D12/147