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:
Feb. 15, 2022

Filed:

Dec. 13, 2017
Applicant:

Bridgestone Americas Tire Operations, Llc, Nashville, TN (US);

Inventors:

Robert G. Barned, Akron, OH (US);

Amy M. Randall, Akron, OH (US);

Natalie V. Weingart, Canton, OH (US);

Mindaugas Rackaitis, Massillon, OH (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29D 30/54 (2006.01); B60C 1/00 (2006.01); B29D 30/06 (2006.01); C08K 5/548 (2006.01); C08K 3/36 (2006.01);
U.S. Cl.
CPC ...
B29D 30/542 (2013.01); B29D 30/0601 (2013.01); B60C 1/0016 (2013.01); C08K 3/36 (2013.01); C08K 5/548 (2013.01); B29D 2030/541 (2013.01); B29D 2030/544 (2013.01);
Abstract

A process for retreading a tire, the process comprising the steps of providing a tire casing; providing a cured rubber component having first and second planar surfaces, where the first planar surface includes a tread pattern; providing a cushion gum, wherein the cushion gum is a composition including a functional polymer including at least one functional group, and a crosslinking agent including at least two moieties that will react with the functional group of the functional elastomer; applying the cushion gum to the tire casing; applying the second planar surface of the cured rubber to the cushion gum to form a tire composite; and treating the tire composite to thereby form a retread tire.


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