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.
Patent No.:
Date of Patent:
Nov. 06, 1990
Filed:
Feb. 27, 1989
Applicant:
Inventors:
Ferdinand E Boehmer, Berea, OH (US);
Jolan F Lobb, North Canton, OH (US);
Gene D Wall, Akron, OH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
1522 / ; 152454 ; 152559 ;
Abstract
A pneumatic tire designed for use on paved road or dirt surfaces comprises a pair of annular tensile members, first and second carcass plies, a tread, and a pair of sidewalls extending between each annular tensile member and the tread. The plies from an angle between 20 degrees and 30 degrees with the tire's equatorial plane, the first ply having an substantially equal but opposite orientation from that of the second ply. The tread has a single radius of curvature in the axial direction. The tread radius is within .+-.2 inches of a radius defined by the following formula: