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 butress, taken substantially as indicated by line 3--3 of FIG. 2.

Referenced Cited
U.S. Patent Documents
D211070 May 1968 Kolowski
Other references
  • Tread Design Guide, 1971, p. 113, Vista Snow Cruiser Tire, bottom left side of page.
Patent History
Patent number: D244594
Type: Grant
Filed: Feb 2, 1976
Date of Patent: Jun 7, 1977
Assignee: Uniroyal Inc.
Inventor: Gerassimos C. Candiliotis (Agawam, MA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Attorney: Charles A. Blank
Application Number: 5/654,682
Classifications
Current U.S. Class: D12/147
International Classification: D1215;