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. 16, 2025
Filed:
Jun. 22, 2022
Bridgestone Corporation, Tokyo, JP;
Mayuko Karasawa, Tokyo, JP;
BRIDGESTONE CORPORATION, Tokyo, JP;
Abstract
Provided in this disclosure is a tire with a meandering groove extending along tire circumferential direction formed on a tread surface, wherein the meandering groove has a groove width in tire width direction that varies at a predetermined repetitive cycle along the tire circumferential direction, ratio of the maximum and minimum widths of the groove width, Wmin/Wmax, is 0.35 to 0.85, a first groove wall and a second groove wall, which are both groove walls of the meandering groove, meander and extend in a sinusoidal manner with the predetermined repetition cycle as one cycle length in a tread surface view, and in the tread surface view, a first sinusoidal curve formed by the first groove wall and a second sinusoidal curve formed by the second groove wall are arranged with a phase difference of ⅛ to ⅜ cycle in the tire circumferential direction.