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:
Sep. 12, 2017
Filed:
Jan. 15, 2014
The Goodyear Tire & Rubber Company, Akron, OH (US);
Roberto Cerrato Meza, North Canton, OH (US);
Warren James Busch, North Canton, OH (US);
Paul Harry Sandstrom, Cuyahoga Falls, OH (US);
The Goodyear Tire & Rubber Company, Akron, OH (US);
Abstract
The invention relates to pneumatic tires with ribbed rubber treads which may be, for example pneumatic tires such as bus tires and truck tires. The rubber treads are comprised of a blend of specialized cis 1,4-polybutadiene rubber and cis 1,4-polyisoprene rubber containing reinforcing filler comprised of a combination of rubber reinforcing carbon black and precipitated silica together with silica coupler, wherein the tread rubber contains a cure package comprised of sulfur together with two sulfenamide primary sulfur cure accelerators.