Lock for closing and blocking with a bolt actuated by a key
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
Claims Analysis
Total Claims: 0References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.