Pneumatic tire thread and buttress

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Description

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

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is a side elevational view thereof.

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

Referenced Cited
U.S. Patent Documents
D310804 September 25, 1990 Covert et al.
Other references
  • 1990 Tread Design Guide, p. 42, Hoosier Dirt Bozz Tire, second row down from top, left side of page. 1990 Tread Design Guide, p. 72, Toyo 600-40T Tire, Second Row Down From Top & Second Tire In From Left Side Of Page.
Patent History
Patent number: D328443
Type: Grant
Filed: Jan 4, 1991
Date of Patent: Aug 4, 1992
Assignee: The Goodyear Tire & Rubber Company (Akron, OH)
Inventors: Paul B. Maxwell (Stow, OH), Darrell E. Covert (Strassen)
Primary Examiner: James M. Gandy
Attorney: Thomas P. Lewandownski
Application Number: 7/637,257
Classifications
Current U.S. Class: D12/146