The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 02, 1988

Filed:

May. 19, 1986
Applicant:
Inventors:

Russell A Carolla, Akron, OH (US);

Thomas H Wells, Akron, OH (US);

Peter R Shepler, Cuyahoga Falls, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
1522 / ;
Abstract

The tread (28) of a tire (10) has a plurality of traction elements (34), each of which has a ground-engaging surface. The ground-engaging surfaces are convex in either an axial direction, a circumferential direction, or both directions. The convex paths followed by the ground-engaging surfaces vary between ground-engaging surfaces across the axial width of the tread in relationship to the unit tread pressure of the tire, and may also vary between ground-engaging surfaces that are axially aligned but located at different places around the circumference of the tire.


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