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. 30, 2019
Filed:
Aug. 02, 2007
Applicants:
Naoya Amino, Hiratsuka, JP;
Yoshihiro Kameda, Hiratsuka, JP;
Kazuto Yamakawa, Hiratsuka, JP;
Akitomo Sato, Hiratsuka, JP;
Inventors:
Naoya Amino, Hiratsuka, JP;
Yoshihiro Kameda, Hiratsuka, JP;
Kazuto Yamakawa, Hiratsuka, JP;
Akitomo Sato, Hiratsuka, JP;
Assignee:
THE YOKOHAMA RUBBER CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 1/00 (2006.01); B60C 11/00 (2006.01); C08L 19/00 (2006.01); C08L 21/00 (2006.01); C08K 3/04 (2006.01); C08K 3/36 (2006.01); C08K 5/00 (2006.01); C08K 3/013 (2018.01);
U.S. Cl.
CPC ...
C08L 19/006 (2013.01); B60C 1/0016 (2013.01); C08L 21/00 (2013.01); C08K 3/013 (2018.01); C08K 3/04 (2013.01); C08K 3/36 (2013.01); C08K 5/0016 (2013.01);
Abstract
A pneumatic tire using as a tread part, a rubber composition containing a high silica-content rubber composition having a difference F-S between an amount of filler F and an amount of a softening agent S of 60 to 90 parts by weight and having a durometer hardness measured at 20° C. of 65 to 76.