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:
Feb. 11, 2025

Filed:

Sep. 26, 2023
Applicant:

Sumitomo Rubber Industries, Ltd., Hyogo, JP;

Inventors:

Tatsuya Sasaki, Kobe, JP;

Tsukasa Yano, Kobe, JP;

Rena Onitsuka, Kobe, JP;

Masaki Terashima, Kobe, JP;

Yusuke Sueyoshi, Kobe, JP;

Hiroyuki Nakayama, Kobe, JP;

Junya Sueno, Kobe, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 5/14 (2006.01); B60C 3/04 (2006.01); B60C 11/00 (2006.01); B60C 11/01 (2006.01); B60C 9/04 (2006.01); B60C 11/03 (2006.01); B60C 13/00 (2006.01); B60C 13/02 (2006.01); B60C 15/00 (2006.01);
U.S. Cl.
CPC ...
B60C 3/04 (2013.01); B60C 5/14 (2013.01); B60C 11/0083 (2013.01); B60C 11/01 (2013.01); B60C 2009/0466 (2013.01); B60C 2011/0016 (2013.01); B60C 2011/0025 (2013.01); B60C 11/0332 (2013.01); B60C 13/001 (2013.01); B60C 13/02 (2013.01); B60C 15/0036 (2013.01);
Abstract

A pneumatic tire comprises: a tread portion having a ground contacting surface; a sidewall portions having an outer surface; a bead portions; a carcass extending between the bead portions; and an inner rubber extending between bead portions. The inner rubber comprises a first portion extending through the tread portion with a first thickness t, and a second portion extending through the sidewall portion with a second thickness t. The first thickness tis more than the second thickness t. In a meridian cross section of the tire under its normal state, when a first reference point (Pb), a second reference point (Pb), a shoulder reference point (Ps), a reference line segment (Lb), and a shoulder line segment (Ls) are defined, then a length (L) of the shoulder line segment (Ls) is 85.9% to 89.3% of a length (L) of the reference line segment (Lb).


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