Pneumatic tire tread and buttress


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 an enlarged sectional view of the tread and buttress, taken substantially as indicated by line 3--3 of FIG. 2.

Referenced Cited
U.S. Patent Documents
D239525 April 1976 Candiliotis
D251589 April 17, 1979 Candiliotis
D265395 July 13, 1982 Hutz
D266835 November 9, 1982 Candiliotis
D269173 May 31, 1983 Candiliotis
D275562 September 18, 1984 Kojima et al.
Other references
  • Tire Review, 9/83, p. 51, Uniroyal Tire. 1982 Tread Design Guide, p. 68, Semperit M301 Tire, bottom right side of page.
Patent History
Patent number: D283699
Type: Grant
Filed: Jan 30, 1984
Date of Patent: May 6, 1986
Assignee: Uniroyal Tire Company, Inc. (Middlebury, CT)
Inventor: Gerasimos Candiliotis (Grosse Pointe Farms, MI)
Primary Examiner: James M. Gandy
Attorney: Jack Posin
Application Number: 6/575,358
Current U.S. Class: D12/147