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:
Nov. 07, 2023
Filed:
Jan. 26, 2022
Applicant:
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Inventor:
Suguru Izumo, Kobe, JP;
Assignee:
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 11/00 (2006.01); B60C 1/00 (2006.01); C08K 3/36 (2006.01); C08K 5/103 (2006.01); C08L 9/06 (2006.01); B82Y 40/00 (2011.01); C08K 3/04 (2006.01);
U.S. Cl.
CPC ...
B60C 1/0016 (2013.01); B60C 11/0075 (2013.01); C08K 3/36 (2013.01); C08K 5/103 (2013.01); C08L 9/06 (2013.01); B60C 2200/06 (2013.01); B82Y 40/00 (2013.01); C08K 3/04 (2013.01); C08K 2201/011 (2013.01);
Abstract
An object of the present disclosure is to provide a pneumatic tire for heavy load having improved fuel efficiency and rib tear resistance. Provided is a pneumatic tire for heavy load comprising a tread, wherein the pneumatic tire has a difference in modulus at 200% elongation between a base rubber layer and a cap rubber layer is set within a predetermined range and an acetone extraction amount of the base rubber layer is set within a predetermined range.