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:
Aug. 02, 2022
Filed:
Feb. 21, 2018
Applicant:
Sumitomo Rubber Industries, Ltd., Kobe, JP;
Inventor:
Takahiro Kawachi, Kobe, JP;
Assignee:
SUMITOMO RUBBER INDUSTRIES, LTD., Kobe, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C 19/00 (2006.01);
U.S. Cl.
CPC ...
B60C 19/002 (2013.01);
Abstract
A pneumatic tyre () for decreasing running noise in a low temperature environment includes a noise damper () made of a porous material and fixed to a tyre inner cavity surface () of a tread portion (). In the noise damper (), hardness under a 25% compression load measured in accordance with Japanese Industrial standard JIS K6400-2 in an atmosphere of −60 degrees Celsius is 110 kPa or less.