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 developemental 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
D251661 April 24, 1979 Grosch et al.
D253642 December 11, 1979 Amarger
Other references
  • 1979 Tread Design Guide, p. 162, Michelin Pilote XZA Tire, second row up from bottom at right side of page.
Patent History
Patent number: D262281
Type: Grant
Filed: Oct 19, 1979
Date of Patent: Dec 15, 1981
Assignee: Uniroyal, Inc. (New York, NY)
Inventor: Gerassimos C. Candiliotis (Grosse Pointe Farms, MI)
Primary Examiner: James M. Gandy
Attorney: Charles A. Blank
Application Number: 6/86,496
Classifications
Current U.S. Class: D12/142
International Classification: D1215;