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.:
Date of Patent:
Jun. 19, 1990
Filed:
Nov. 02, 1988
Bridgestone Corporation, Tokyo, JP;
Abstract
A low-section pneumatic radial tire having an aspect ratio of not more than 0.85 and excellent resistance to uneven wear and belt end separation comprises at least one carcass ply of radial construction, a tread and a belt of at least two belt plies. In this tire, the reinforcing layer composed of two or less reinforcing plies is arranged between an outermost belt ply in the radial direction and the carcass, and at least one reinforcing ply of the reinforcing layer is comprised of first and second reinforcing ply segments arranged at both sides with respect to the equator so that the ply segment is located between an outer point separated from a shoulder end at a distance corresponding to 1/7 of tread width and an inner point separated from the equator of the tire at a distance corresponding to 1/10 of tread width.