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. 30, 2025
Filed:
Jun. 10, 2021
Assa Abloy Ab, Stockholm, SE;
Kaj Niegmann, Hägersten, SE;
ASSA ABLOY AB, Stockholm, SE;
Abstract
An actuating device () comprising a stationary structure (); an actuating element () rotatable relative to the stationary structure (); an electric power source (); a spindle () arranged to be rotated by rotation of the actuating element (); a locking member () movable between a locked position () and an unlocked position (); an electromechanical transfer device () arranged in the spindle (), the transfer device () being configured to adopt a locked state () and an unlocked state (); a receiver device () fixed with respect to the spindle (), the receiver device () being electrically connected to the transfer device (); and a transmitter device () fixed with respect to the stationary structure () and arranged to be electrically powered by the power source (), the transmitter device () being configured to wirelessly transmit power to the receiver device ().