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. 05, 2000
Filed:
Nov. 19, 1999
Applicant:
Inventors:
Neil Arthur Maly, Tallmadge, OH (US);
Lewis Timothy Lukich, Akron, OH (US);
Paul Harry Sandstrom, Tallmadge, OH (US);
Assignee:
The Goodyear Tire & Rubber Company, Akron, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ; B60C / ;
U.S. Cl.
CPC ...
156123 ; 152532 ; 152537 ; 152547 ; 152564 ; 156133 ;
Abstract
Disclosed is the use of a brominated polymer derived from isobutylene and p-methylstyrene monomers to decrease the spider flow of various rubber components used in the carcass of an uncured pneumatic tire. The amount of the brominated polymer utilized is in a range of about 3 to about 15 phr. The various components include the ply coat, wire coat, tread cushion, belt-edge gumstrip, apex, chipper, and barrier.