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:
Nov. 08, 1994
Filed:
Sep. 30, 1992
Yukishige Adachi, Hyogo, JP;
Sumitomo Rubber Industries, Ltd., Hyogo, JP;
Abstract
An object of the present invention is to provide a pneumatic radial tire that has the carcass layer composed of a single ply of carcass cords to reduce the tire weight and improve the tire production rate and which insures a sufficiently high lateral spring constant to maintain good maneuverability. According to the present invention, the pneumatic radial tire comprises annular tread portions a pair of sidewalls that extend from opposite ends of the tread portion in the radial direction of the tire, a pair of bead portions that are provided at the ends of the sidewalls and each of which has a bead core embedded therein, a carcass layer composed of carcass cords that are arranged in the radial direction of the tire as they are folded around the bead core at each end and which extend through both sidewalls and tread portion, and breaker layers that are arranged in the external radial part of the carcass layer. The carcass layer is formed of a single ply of carcass cords.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile