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:
Apr. 25, 1989

Filed:

Nov. 23, 1987
Applicant:
Inventors:

Rene Goergen, Colmar-Berg, LU;

Leo J Hitzky, Walferdange, LU;

Frederick W Miller, Akron, OH (US);

Richard L Galante, Akron, OH (US);

Terry J Waibel, Wadsworth, OH (US);

Michael A Kolowski, Mogadore, OH (US);

William M Hopkins, Hudson, OH (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C / ;
U.S. Cl.
CPC ...
1522 / ; 152454 ; D121 / ;
Abstract

A pneumatic tire (10) has a preferred cross-sectional shape which acts in concert with a preferred tread structure to provide varying performance characteristics under varying operating conditions. The tread (11) has a directional tread pattern, with the net-to-gross ratio being higher in a central portion (CP) of the tread than in the laterally outer portions (OP.sub.1, OP.sub.2). The stiffness of the block elements (64,65,66,67,68,69,70,71) of the tread also varies across the width of the tread.


Find Patent Forward Citations

Goergen, Rene. (1989). Pneumatic tire tread pattern (U.S. Patent No. 4823855). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4823855

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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