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:
Jun. 23, 2026
Filed:
Jun. 22, 2022
The Japan Steel Works, Ltd., Tokyo, JP;
Masaki Kato, Tokyo, JP;
Ichiro Nakajima, Tokyo, JP;
THE JAPAN STEEL WORKS, LTD., Tokyo, JP;
Abstract
A link mechanismaccording to an embodiment includes a base member, an outer rail holderprovided on one end side of the base memberand including guide rollersandmoving along a rail, an inner rail holderprovided on the other end side of the base memberand including guide rollersandmoving along another railprovided on an inner side of the rail, link platesandeach having one end rotatably coupled to the outer rail holderand the other end rotatably coupled to another link mechanism, and a clipprovided on the one end side of the base memberwhere the outer rail holderis provided and configured to grip the film. The outer rail holderincludes a roller coverconfigured to cover at least one of the guide rollersandmoving along the rail