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. 13, 2018

Filed:

Nov. 22, 2012
Applicant:

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

Inventor:

Naoki Sugiyama, Kobe, JP;

Assignee:

SUMITOMO RUBBER INDUSTRIES, LTD., Kobe-shi, Hyogo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60C 9/04 (2006.01); B60C 9/02 (2006.01); B60C 5/00 (2006.01); B29D 30/42 (2006.01); B29D 30/38 (2006.01);
U.S. Cl.
CPC ...
B60C 9/04 (2013.01); B60C 5/00 (2013.01); B60C 9/023 (2013.01); B29D 30/38 (2013.01); B29D 30/42 (2013.01); B29D 2030/423 (2013.01); B60C 2009/0408 (2013.01); B60C 2009/0441 (2013.01); Y10T 152/10855 (2015.01);
Abstract

A pneumatic tire is provided with a carcass configured from at least one carcass ply. The carcass ply is formed by arranging, in the tire circumferential direction, rectangular sheet-shaped ply pieces, each having a radial direction length larger than a tire circumferential direction length. In each of the ply pieces, carcass cords are arranged parallel to each other in the longitudinal direction, and adjacent ply pieces at least partially overlap with each other in the tire circumferential direction, and in each of the ply pieces, the distance (Pe) between the carcass cords in at least one side edge portion in the circumferential direction of the ply piece, is larger than the distance (Pc) between the carcass cords in a central portion of the ply piece.


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