US 12,435,544 B2
Magnetically coded lock
Noah Fassbender, Sprockhövel (DE); and Peter Höschler, Velbert (DE)
Assigned to DIRAK Dieter Ramsauer Konstruktionselemente GmbH, Ennepetal (DE)
Appl. No. 18/879,475
Filed by DIRAK Dieter Ramsauer Konstruktionselemente GmbH, Ennepetal (DE)
PCT Filed Jun. 27, 2023, PCT No. PCT/EP2023/067393
§ 371(c)(1), (2) Date Dec. 27, 2024,
PCT Pub. No. WO2024/003010, PCT Pub. Date Jan. 4, 2024.
Claims priority of application No. 10 2022 116 339.3 (DE), filed on Jun. 30, 2022; and application No. 10 2023 103 954.7 (DE), filed on Feb. 17, 2023.
Prior Publication US 2025/0257588 A1, Aug. 14, 2025
Int. Cl. E05B 47/00 (2006.01); E05B 35/00 (2006.01); E05C 3/04 (2006.01)
CPC E05B 47/0044 (2013.01) [E05B 35/008 (2013.01); E05C 3/042 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A lock, in particular sash lock, comprising:
a lock housing and
a lock core rotatably mounted in the lock housing,
wherein the lock core, at a first end accessible from a front side of the lock, is formed for torque-transmitting attachment of a key, in particular a socket key, and
wherein the lock has blocking means, which, when the key is removed, block rotation of the lock core in the lock housing between an open position and a closed position,
wherein the blocking means are configured to release the rotation of the lock core in the lock housing between the open position and the closed position when a key, in particular a socket key, with a predetermined magnet arrangement is mounted on the first end of the lock core,
wherein the lock core has a contour part with a lock contour, wherein the contour part projects laterally beyond the lock housing at the first end and wherein the contour part is flat and is delimited by an outer contour on the edge, which outer contour forms the lock contour.