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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.

Patent No.:

US 10981417 B1

PDFFull Text
Expired
Date of Patent:
Apr. 20, 2021

Filed:

Mar. 07, 2016

Pneumatic tire with carcass ply comprising plurality of partly overlapping strip-shaped ply pieces

Applicant:

Sumitomo Rubber Industries, Ltd., Kobe, JP;

Inventor:

Kei Kohara, Kobe, JP;

Assignee:

SUMITOMO RUBBER INDUSTRIES, LTD., Kobe, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Adrienne C Johnstone

Int. Cl.
CPC ...
B60C 9/08 (2006.01); B60C 9/04 (2006.01); B60C 9/02 (2006.01); B29D 30/16 (2006.01); B29D 30/42 (2006.01);
U.S. Cl.
CPC ...
B60C 9/023 (2013.01); B60C 9/02 (2013.01); B60C 9/04 (2013.01); B60C 9/08 (2013.01); B29D 30/165 (2013.01); B29D 30/42 (2013.01); B29D 2030/423 (2013.01); B60C 2009/0261 (2013.01); B60C 2009/0408 (2013.01); B60C 2009/0425 (2013.01); B60C 2009/0441 (2013.01); B60C 2009/0483 (2013.01); Y10S 156/906 (2013.01);
Abstract

A pneumatic tirecomprises a carcasscomprising at least one carcass plyA extending between bead portionsvia sidewall portionsand a tread portion. The carcass plyA comprises strip-shaped ply pieceslonger in a tire radial direction than in a tire circumferential direction arranged circumferentially. Each of the ply piecescomprises a plurality of carcass cordsarranged in parallel in the tire radial direction and at least partly overlapping each other with the ply piecescircumferentially adjacent. At least one of the carcass cordsarranged in at least one of side edge portionsin the tire circumferential direction of each of the ply pieceshaving a diameter (Ce) smaller than a diameter (Cc) of at least one of the carcass cordsarranged in a center portionof each of the ply pieces

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Kohara, Kei. (2021). Pneumatic tire with carcass ply comprising plurality of partly overlapping strip-shaped ply pieces (U.S. Patent No. 10981417). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10981417

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