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:
Jun. 01, 2021

Filed:

Oct. 23, 2018
Applicant:

Toyo Tire & Rubber Co., Ltd., Itami, JP;

Inventor:

Toshikazu Yasunaga, Itami, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C 11/16 (2006.01); B29D 30/66 (2006.01); B60C 11/03 (2006.01);
U.S. Cl.
CPC ...
B60C 11/1625 (2013.01); B29D 30/66 (2013.01); B60C 11/0302 (2013.01); B60C 11/1637 (2013.01); B29D 2030/662 (2013.01); B60C 11/1675 (2013.01); B60C 2011/0374 (2013.01);
Abstract

A method for arranging stud pins in a pneumatic tire is a method for arranging stud pins in a tread portion at intervals in a tire width direction so as to form a plurality of rows. This method includes specifying an inner region, an intermediate region, and an outer region by virtually partitioning the tread portion into equal three parts from a center line extending in a tire circumferential direction to a ground contact end in the tire width direction outward. The method also includes arranging the stud pins such that among numbers of stud pins per row in the inner region, the intermediate region, and the outer region, the number in the outer region is the largest, the number in the intermediate region is the second largest, the number in intermediate region is the smallest.


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