Pneumatic tire tread and buttress
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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 buttess, taken substantially as indicated by line 5--5 of FIG. 2.
3645314 | February 1972 | Verdier |
186798 | June 1954 | SEX |
- 1971 Tread Design Guide, p. 175, Phillips 66 Super XT Heavy Duty Tire, center of page. 1970 Tread Design Guide, p. 114, CB1 Traction Tire, center right side of page. 1970 Tread Design Guide, p. 185, Continental Titan Light Tire, top left side of page.
Type: Grant
Filed: Apr 15, 1977
Date of Patent: Jan 30, 1979
Assignee: Uniroyal Aktiengesellschaft
Inventor: Dionysius J. Poque (Aachen)
Primary Examiner: James M. Gandy
Attorney: Charles A. Blank
Application Number: 5/787,740
International Classification: D1215;