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:
Jul. 17, 2012
Filed:
Nov. 07, 2007
Applicants:
Masami Aoki, Yokohama, JP;
Kazuto Fujita, Higashimurayama, JP;
Inventors:
Masami Aoki, Yokohama, JP;
Kazuto Fujita, Higashimurayama, JP;
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C 5/00 (2006.01); B60C 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to a tire-rim assembly which is easily produced at low cost, excellent in durability and capable of notably reducing road noise, and more particularly to a tire-rim assembly comprising a pneumatic tire (), a rim () and a sponge member () disposed in a tire internal cavity () defined by the pneumatic tire () and the rim (), characterized in that the sponge member () has a specific gravity of higher than 0.06 but not higher than 0.25 and/or an air permeability of not higher than 5 cc/cm/sec.