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EP0307873A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Lock for closing and blocking with a bolt actuated by a key

Assignee: Friedrich Merk Telefonbau GmbH
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Filing: 1988-09-14
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Granted: —
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Expires: 2008-09-14
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Abstract

Abstract 1. Lock for closing and blocking with a bolt (4) actuated by a key and with a blocking arrangement electromagnetically switchable between a blocking position and an unblocking position and provided with a blocking magnet, whereby caused by the locking procedure an actuation of an alarm system is likewise possible, the key can only the inserted into the bolt in the inserting position, a microswitch (3) is actuated by turning the key in the inserting position and the actuation of the microswitch is registered in the central of the alarm system and is used for control purpose, characterized in, that a rotary pivoted contact disk (1) having a key slot (5) is attached in the axis of rotation of the bolt (4) in front of the lock for closing and blocking, namely but on one side, and the contact disk (1) is provided with a contact face (6) for the actuation of the microswitch (3).

Inventors

  • 👤 Wilhelm Ing. Grad. Weissgerber
  • 👤 Otto Dipl.-Ing. Weikl (Fh)

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-05 19:52
CPC Classifications
E; E05; E05B; E05B45/00; E05B45/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE1678661C3 Cited
DE2257621A1 Cited
DE7532906U Cited

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