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:
Jan. 16, 2018
Filed:
May. 31, 2012
Hideki Kitano, Yoshikawa, JP;
Tetsuo Amamoto, Kodaira, JP;
Takatsugu Tanaka, Kokubunji, JP;
Nahoto Hayashi, Kurashiki, JP;
Masao Hikasa, Kibi chuo-cho, JP;
Yusuke Tanaka, Kamisu, JP;
Hideki Kitano, Yoshikawa, JP;
Tetsuo Amamoto, Kodaira, JP;
Takatsugu Tanaka, Kokubunji, JP;
Nahoto Hayashi, Kurashiki, JP;
Masao Hikasa, Kibi chuo-cho, JP;
Yusuke Tanaka, Kamisu, JP;
BRIDGESTONE CORPORATION, Tokyo, JP;
Kuraray Co., Ltd., Kurashiki-shi, Okayama, JP;
Abstract
To provide a multilayer structure having high gas barrier property and crack resistance as well as excellent fatigue resistance, an inner liner for a pneumatic tire using such a multilayer structure, and a pneumatic tire comprising the inner liner. According to the present invention, in a multilayer structureincluding a barrier layerand an elastomer layer, a proportion of a thickness of the elastomer layerin the multilayer structure ((U+U+ . . . +Un)/T) is 60% or more.