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:
May. 05, 2026
Filed:
Jan. 22, 2021
Frontact Co., Ltd., Tokyo, JP;
FrontAct Co., Ltd., Tokyo, JP;
Abstract
This motion assist deviceassists with flexing and extending of fingers F, Fof a user, the motion assist devicecomprising: at least one arm; at least one connection memberconfigured so as to be capable of connecting the at least on armto each of the fingers F, F; an arm support mechanismthat turnably supports the at least one arm, the arm support mechanismbeing configured so as to be mountable on the back Hb of the hand H of the user; an arm drive meansthat causes the at least one armto turn; and a stopperthat extends from the arm support mechanism, the stopperbeing configured so as to restrict movement of the proximal phalanges of the fingers of the user by being in contact with the proximal phalanges. The at least one armis configured so as to turn while the distance Dr between the at least one connection memberand the turning center Cr of the at least one armis kept fixed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile