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:
Jun. 24, 2003
Filed:
Oct. 11, 1999
Applicant:
Inventors:
David John Zanzig, Uniontown, OH (US);
Paul Harry Sandstrom, Tallmadge, OH (US);
John Joseph Andre Verthe, Kent, OH (US);
Edward John Blok, Wadsworth, OH (US);
Gregory Martin Holtzapple, Kent, OH (US);
Assignee:
The Goodyear Tire & Rubber Company, Akron, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 1/00 ; B60C 1/100 ;
U.S. Cl.
CPC ...
B60C 1/00 ; B60C 1/100 ;
Abstract
This invention relates to a tire having a tread of a cap/base construction wherein the tread cap is composed of trans 1,4-polybutadiene, solution polymerization prepared styrene/butadiene copolymer rubber, cis 1,4-polyisoprene rubber and defined amounts of carbon black and amorphous silica reinforcement.
Zanzig, David. (2003). Tire with silica-reinforced tread comprised of trans 1,4-polybutadiene, solution, sbr polyisoprene and defined amount of carbon black and amorphous silica (U.S. Patent No. 6581659). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6581659
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile