Pneumatic tire tread and buttress

- Uniroyal, Inc.
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Description

FIG. 1 is a perspective view, partly schematic, of a pneumatic tire tread and buttress embodying my new design, it being understood that the pattern is repeated throughout the circumference of the tread and buttress, as shown schematically by solid lines, and that the buttress pattern is repeated on the opposite side;

FIG. 2 is an enlarged, fragmentary developmental plan view of the tread and buttress of FIG. 1; and

FIG. 3 is a sectional view of the tread and buttress, taken substantially as indicated by line 3--3 of FIG. 2.

Referenced Cited
U.S. Patent Documents
D233226 October 1974 Smaid
D235757 July 1975 Largeteau
D239271 March 1976 Turner
D246361 November 15, 1977 Candiliotis
Patent History
Patent number: D261753
Type: Grant
Filed: Sep 25, 1978
Date of Patent: Nov 10, 1981
Assignee: Uniroyal, Inc. (New York, NY)
Inventors: Arthur C. Blankenship (Howell, MI), Marco Maxemovich (Madison Heights, MI)
Primary Examiner: James M. Gandy
Attorney: Charles A. Blank
Application Number: 5/945,351
Classifications
Current U.S. Class: D12/147
International Classification: D1215;