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

Referenced Cited
Other references
  • Tire Review, 7/78, p. 46, Gislaved Tire, upper center of page.
Patent History
Patent number: D259483
Type: Grant
Filed: Mar 8, 1979
Date of Patent: Jun 9, 1981
Assignee: Uniroyal, Inc. (New York, NY)
Inventor: Carl F. Smajd (St. Clair Shores, MI)
Primary Examiner: James M. Gandy
Attorney: Charles A. Blank
Application Number: 6/18,486
Classifications
Current U.S. Class: D12/146
International Classification: D1215;