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;

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

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

FIG. 4 is an enlarged, fragmentary sectional view of the tread and buttress, taken substantially as indicated by line 4--4 of FIG. 2.

Referenced Cited
U.S. Patent Documents
D247233 February 14, 1978 Iwata et al.
Other references
  • Road & Track, 4/76, p. 81, Dunlop SP4 Tread, top right side of page. 1979 Tread Design Guide, p. 17, All American Sport Custom H/E Radial Tire, top center of page.
Patent History
Patent number: D265896
Type: Grant
Filed: Aug 18, 1980
Date of Patent: Aug 24, 1982
Assignee: Uniroyal, Inc. (New York, NY)
Inventor: John A. Hutz (Mt. Clemens, MI)
Primary Examiner: James M. Gandy
Attorney: Jack Posin
Application Number: 6/179,361
Classifications
Current U.S. Class: D12/143
International Classification: D1215;