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:
Feb. 03, 2026
Filed:
Oct. 04, 2022
Nippon Light Metal Company, Ltd., Tokyo, JP;
Nobushiro Seo, Shizuoka, JP;
Shingo Koizumi, Shizuoka, JP;
NIPPON LIGHT METAL COMPANY, LTD., Tokyo, JP;
Abstract
Provided is a rotating tool used in a joining device, the rotating tool including: a main body including a fixation portion and a rotating shaft; a stir member including a stir pin that performs friction stirring on the to-be-joined members, the stir member provided to be rotatable by receiving the rotating force from the rotating shaft and provided in the main body to be movable in an axial direction of the rotating shaft; an elastic member configured to bias the stir member toward a distal end side in the axial direction of the rotating shaft; and a restriction member configured to restrict movement of the stir member toward a based end side in the axial direction of the rotating shaft.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile