logo

For the Inventor, By the Inventor

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 11148477 B1

PDFFull Text
Expired
Date of Patent:
Oct. 19, 2021

Filed:

Oct. 24, 2018

Heavy-duty pneumatic tire

Applicant:

Sumitomo Rubber Industries, Ltd., Kobe, JP;

Inventor:

Yoshiki Kanaya, Kobe, JP;

Assignee:

SUMITOMO RUBBER INDUSTRIES, LTD., Kobe, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Justin R Fischer

Assistant Examiner:

Philip N Schwartz

Int. Cl.
CPC ...
B60C 15/00 (2006.01); B60C 15/06 (2006.01); B60C 9/04 (2006.01); B60C 9/18 (2006.01); B60C 15/05 (2006.01); B60C 9/20 (2006.01); B60C 3/04 (2006.01); B60C 15/04 (2006.01); B60C 9/02 (2006.01);
U.S. Cl.
CPC ...
B60C 15/0045 (2013.01); B60C 3/04 (2013.01); B60C 9/04 (2013.01); B60C 9/1835 (2013.01); B60C 9/2006 (2013.01); B60C 15/05 (2013.01); B60C 15/0603 (2013.01); B60C 9/185 (2013.01); B60C 2009/0223 (2013.01); B60C 2009/0425 (2013.01); B60C 2009/0441 (2013.01); B60C 2009/0475 (2013.01); B60C 2009/1878 (2013.01); B60C 2015/042 (2013.01); B60C 2015/044 (2013.01); B60C 2015/061 (2013.01); B60C 2015/0614 (2013.01); B60C 2015/0678 (2013.01); B60C 2200/06 (2013.01);
Abstract

A heavy-duty pneumatic tire includes a section width being equal to or less than 335 mm, an aspect ratio being equal to or less than 55%, and a toroidal carcass extending between axially spaced bead portions through a tread portion and sidewall portions, wherein the carcass includes a carcass ply which includes a main portion and a turn-up portion, a belt layer disposed radially outward of the carcass in the tread portion, a sidewall rubber defining an outer sidewall profile of each sidewall portion, and a chafer rubber defining an outer bead profile of each bead portion, wherein in each bead portion, on a straight line that is perpendicular to the main portion of the carcass ply and passes a radially inner end of the sidewall rubber, the chafer rubber has a thickness of from 40% to 60% of a thickness of the bead portion.

Find Patent Forward Citations

Kanaya, Yoshiki. (2021). Heavy-duty pneumatic tire (U.S. Patent No. 11148477). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11148477

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…