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Tire tread
D316991 Tire tread
Patent Drawings:Drawing: D316991-2    Drawing: D316991-3    Drawing: D316991-4    Drawing: D316991-5    
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(4 images)

Inventor: Graas
Date Issued: May 21, 1991
Application: 07/357,433
Filed: May 26, 1989
Inventors: Graas; Maurice (Luxembourg, LU)
Assignee: The Goodyear Tire & Rubber Company (Akron, OH)
Primary Examiner: Gandy; James M.
Assistant Examiner:
Attorney Or Agent: Lewandowski; T. P.Drayer; L. R.
U.S. Class: D12/565
Field Of Search: D12/136; D12/137; D12/138; D12/140; D12/145; D12/146; D12/147; D12/148; D12/149; D12/150; D12/151; 152/29R; 152/29B; 152/29D
International Class:
U.S Patent Documents:
Foreign Patent Documents:
Other References:

Claim: The ornamental design for a tire tread, as shown and described.
Description: FIG. 1 is a perspective view of a tire tread showing my new design, it being understood that the pattern is repeated throughout the circumference of the tread, the opposite side being substantially the same as that shown;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an enlarged fragmentary front elevational view thereof illustrating the pitching of the tread blocks; and

FIGS. 4 and 5 are enlarged fragmentary side elevational views thereof.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.

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