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;

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

FIG. 4 is a sectional view of the tread and buttress taken substantially as indicated by line 4--4 of FIG. 2.

Referenced Cited
U.S. Patent Documents
D245327 August 9, 1977 Bennett
Other references
  • Tire Review, 8/74, p. 29, Tire, bottom of page. Tire Review, 3/76, p. 80, Metzeler Tire, center right side of page.
Patent History
Patent number: D251589
Type: Grant
Filed: Aug 12, 1977
Date of Patent: Apr 17, 1979
Assignee: Uniroyal, Inc.
Inventor: Gerassimos C. Candiliotis (Wilbraham, MA)
Primary Examiner: James M. Gandy
Attorney: Jeffrey M. Greenman
Application Number: 5/824,123
Classifications
Current U.S. Class: D12/146
International Classification: D1215;