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:
Sep. 22, 2020
Filed:
Mar. 26, 2018
The Yokohama Rubber Co., Ltd., Minato-ku, Tokyo, JP;
Shinya Harikae, Hiratsuka, JP;
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Abstract
A pneumatic tire is provided that can achieve performance that is equivalent to or higher than that of known tires while allowing weight reduction of bead cores by using, for the bead cores, a composite cord. A pneumatic tire includes annular bead cores () embedded in bead portions (), and a carcass layer () locked on the bead cores (). Each of the bead cores () includes a cable bead structure in which a composite cord () is spirally wound around an annular core body (), the composite cord including a core wire () formed of carbon fibers and a plurality of siding wires () formed of glass fibers disposed around the core wire ().