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:
Dec. 20, 1977
Filed:
Sep. 13, 1976
Applicant:
Inventor:
Ronald L Rongone, Cuyahoga Falls, OH (US);
Assignee:
The Goodyear Tire & Rubber Company, Akron, OH (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29H / ;
U.S. Cl.
CPC ...
1561 / ; 156334 ; 260 / ; 260887 ; 526270 ;
Abstract
Method of making a tire having improved resistance to interface separation including the steps of compounding a sulfur curable diene rubber to give a masterbatch, forming said masterbatch into tire components, plying up the tire from said component and curing said tire, the improvement wherein the masterbatch contains 2 to 14 parts of furfural butadiene resin per hundred parts of masterbatch.