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:
Aug. 19, 2025

Filed:

Aug. 17, 2023
Applicant:

Sumitomo Rubber Industries, Ltd., Hyogo, JP;

Inventors:

Hiroyuki Nakayama, Kobe, JP;

Miyu Ozawa, Kobe, JP;

Ryuta Kitora, Kobe, JP;

Kohei Hayama, Kobe, JP;

Shigeki Nishijima, Kobe, JP;

Masahiro Nagase, Kobe, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 11/00 (2006.01); B60C 3/04 (2006.01); B60C 9/22 (2006.01); B60C 13/02 (2006.01);
U.S. Cl.
CPC ...
B60C 3/04 (2013.01); B60C 11/0083 (2013.01); B60C 13/02 (2013.01); B60C 2009/2214 (2013.01); B60C 2009/2228 (2013.01); B60C 2200/04 (2013.01);
Abstract

A tire has an outer diameter smaller than a value obtained by subtracting 4 mm from an outer diameter maximum value of new product dimensions defined by a JATMA standard or an ETRTO standard, and has a total width smaller than a value obtained by subtracting 5 mm from a maximum total width of the new product dimensions. The tire includes an outer surface including a tread surface and a pair of side surfaces. The tread surface includes an equator. Each of the side surfaces includes a maximum width position. In a normal state, a ratio of a length of the shoulder line segment to a length of the reference line segment is 85.9% or more and 89.3% or less, and a ratio of the radius of the center arc to the radius of the middle arc is 1.85 or more and 2.00 or less.


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