Pneumatic tire tread and buttress

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevation view of a pneumatic tire tread and buttress showing my new design, it being understood that the pattern is repeated uniformily throughout the circumference of the tread and buttress;

FIG. 2 is a right side elevational view of FIG. 1; and,

FIG. 3 is a left side elevational view of FIG. 1.

The broken line showing of environmental structure in FIGS. 2 and 3 of the drawing is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D54599 March 1920 Clarke
D310804 September 25, 1990 Covert et al.
4700762 October 20, 1987 Landers
Other references
  • Tires-TBA Merchandising, Jun. 1957, p. 60, Triple-Service Tire, lower left side of page. 1990 Tread Design Guide, p. 42, Hoosier Dirt Bozz, second row down from top, left side of page.
Patent History
Patent number: D333643
Type: Grant
Filed: Jun 14, 1990
Date of Patent: Mar 2, 1993
Assignee: The Goodyear Tire & Rubber Company (Akron, OH)
Inventor: Paul B. Maxwell (Stow, OH)
Primary Examiner: James M. Gandy
Attorney: T. P. Lewandowski
Application Number: 7/538,948
Classifications
Current U.S. Class: D12/147