Pneumatic tire tread and buttress
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Description
FIG. 1 is a perspective view of a pneumatic 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 a fragmentary side elevational view thereof; and,
FIG. 4 is an enlarged fragmentary front elevational view thereof.
The broken line showing of environmental structure 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
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Patent History
Patent number: D328269
Type: Grant
Filed: May 10, 1990
Date of Patent: Jul 28, 1992
Assignee: The Goodyear Tire & Rubber Company (Akron, OH)
Inventors: Maurice Graas (Reichlange), Michel Constant (Bastogne)
Primary Examiner: James M. Gandy
Attorney: T. P. Lewandowski
Application Number: 7/521,476
Type: Grant
Filed: May 10, 1990
Date of Patent: Jul 28, 1992
Assignee: The Goodyear Tire & Rubber Company (Akron, OH)
Inventors: Maurice Graas (Reichlange), Michel Constant (Bastogne)
Primary Examiner: James M. Gandy
Attorney: T. P. Lewandowski
Application Number: 7/521,476
Classifications
Current U.S. Class:
D12/146