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:
Mar. 12, 2019

Filed:

Jun. 22, 2012
Applicants:

Isao Kuwayama, Kodaira, JP;

Shintaro Hatanaka, Kodaira, JP;

Hiroyuki Matsumoto, Kodaira, JP;

Inventors:

Isao Kuwayama, Kodaira, JP;

Shintaro Hatanaka, Kodaira, JP;

Hiroyuki Matsumoto, Kodaira, JP;

Assignee:

BRIDGESTONE CORPORATION, Chuo-ku, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60C 3/04 (2006.01); B60C 11/03 (2006.01);
U.S. Cl.
CPC ...
B60C 3/04 (2013.01); B60C 11/0332 (2013.01); Y02T 10/862 (2013.01);
Abstract

The present invention provides: a pneumatic radial tire for a passenger car, the tire having cross sectional width SW and outer diameter OD satisfying a predetermined relationship formula when the tire is assembled with a rim and inflated at internal pressure of at least 250 kPa; a tire-rim assembly formed by assembling bead portions of said tire with the rim; and a method for using a tire, including preparing a pneumatic radial tire for a passenger car in which cross sectional width SW and outer diameter OD of the tire satisfy a predetermined relationship formula, and using the tire at internal pressure of at least 250 kPa.


Find Patent Forward Citations

Loading…