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:
Apr. 13, 2021
Filed:
Dec. 06, 2017
Applicant:
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Inventors:
Naoki Yukawa, Kobe, JP;
Yutaka Ichiryu, Kobe, JP;
Assignee:
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C 19/12 (2006.01); B60C 1/00 (2006.01); B29D 30/06 (2006.01); C09J 123/20 (2006.01); C08K 3/04 (2006.01); B29K 21/00 (2006.01); B60C 5/14 (2006.01); B29C 73/16 (2006.01);
U.S. Cl.
CPC ...
B60C 19/122 (2013.01); B29D 30/0685 (2013.01); B60C 1/0008 (2013.01); C09J 123/20 (2013.01); B29C 73/163 (2013.01); B29K 2021/00 (2013.01); B60C 5/142 (2013.01); B60C 2200/10 (2013.01); C08K 3/04 (2013.01);
Abstract
The pneumatic tirefor a motorcycle comprises a tread portioncomprising a belt layer, an inner liner layermade of air impermeable rubber and arranged radially inside the belt layer, and a sealant layerattached to a radially inner surface () of the inner liner layer. The sealant layercomprises a crown portionA arranged at a center thereof in a tire axial direction and a pair of shoulder portionsB arranged on both sides of the crown portionA in the tire axial direction. Viscosity μof the shoulder portionsB is larger than viscosity μof the crown portionA.