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.

Date of Patent:
Mar. 04, 2008

Filed:

Feb. 17, 2006
Applicants:

Takaaki Ishida, Kobe, JP;

Yurie Tanami, Kobe, JP;

Yasuhiro Kubota, Kobe, JP;

Masatoshi Tanaka, Kobe, JP;

Inventors:

Takaaki Ishida, Kobe, JP;

Yurie Tanami, Kobe, JP;

Yasuhiro Kubota, Kobe, JP;

Masatoshi Tanaka, Kobe, JP;

Assignee:

Sumitomo Rubber Industries, Ltd., Kobe-shi, Hyogo-Ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 17/04 (2006.01); B60C 5/00 (2006.01); B60C 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A runflat tire system comprises a pneumatic tire, a wheel rim on which the pneumatic tire is mounted, and a support ring made of an elastic material and disposed in a cavity surrounded by an inner surface of the rim and an inner surface of the tire mounted thereon, wherein the support ring comprises an annular body extending in a circumferential direction of the tire and being provided with a plurality of recesses each opening at the cavity, and at least two sound reflectors each being attached to the recess and including an outer surface made of a non-porous material so as to reflect sound in the cavity.


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