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. 23, 2025
Filed:
Dec. 11, 2019
The Yokohama Rubber Co., Ltd., Tokyo, JP;
Daisuke Watanabe, Kanagawa, JP;
The Yokohama Rubber Co., LTD., Tokyo, JP;
Abstract
In a method of manufacturing a pneumatic tire, vulcanization is performed using a mold having a side plate for forming a sidewall portion of the pneumatic tire and a sector for forming a tread portion of the pneumatic tire, and in which chamfered portions are formed respectively at edge portions of the side plate and the sector abutted against each other, to form a ridge extending along the chamfered portions in a tire circumferential direction at a dividing position between the side plate and the sector in the pneumatic tire vulcanized in the mold, and the ridge is cut by a cutter along the tire circumferential direction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile