Pneumatic tire tread and buttress

- Uniroyal, Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
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 an enlarged sectional view of the tread and buttress, taken substantially as indicated by line 3--3 of FIG. 2;

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

FIG. 5 is an enlarged sectional view of the tread and buttress, taken substantially as indicated by line 5--5 of FIG. 2.

Referenced Cited
U.S. Patent Documents
D223016 February 1972 Hawkinson
D225914 January 1973 Bertazzoli
D228889 October 1973 Boileau
D231978 July 1974 Neale
Patent History
Patent number: D242784
Type: Grant
Filed: Sep 30, 1974
Date of Patent: Dec 21, 1976
Assignee: Uniroyal, Inc. (New York, NY)
Inventor: James F. Newman (St. Clair Shores, MI)
Primary Examiner: Wallace R. Burke
Assistant Examiner: James M. Gandy
Attorney: Charles A. Blank
Application Number: 5/510,184
Classifications
Current U.S. Class: D12/143
International Classification: D1215;