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:
Dec. 02, 2025
Filed:
Aug. 16, 2021
Assa Abloy Ab, Stockholm, SE;
Johan Von Matern, Täby, SE;
ASSA ABLOY AB, Stockholm, SE;
Abstract
An arrangement () for locking and unlocking a lock device (), the arrangement () comprising a transfer element () movable between a protruded position () and a retracted position (); a core member () of soft magnetic material, the core member () comprising a coil section (); an electric coil () wound around the coil section (); and a blocking member () comprising a magnet (), the blocking member () being movable between a blocking position (), in which the magnet () establishes a magnetic circuit through the coil section () and the blocking member () blocks movement of the transfer element () to the retracted position (), and an unblocking position (), in which the magnet () establishes a magnetic circuit through the coil section () and the blocking member () unblocks movement of the transfer element () to the retracted position (). A lock device () comprising an arrangement (), and a method of controlling a lock device (), are also provided.