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Title:
LOCK DEVICE AND CYLINDER LOCK
Document Type and Number:
Japanese Patent JP2003184383
Kind Code:
A
Abstract:

To provide a lock device provided with a cylinder lock without being regulated in the insertion direction of a key, by enhancing crime prevention such as picking prevention by constituting the lock device requiring time for unlocking operation, and needing the key even for unlocking from the inside of a house.

A lock box 3 provided on a door is provided with a locking bolt 10 raised and sunken from a front plate 3a of the lock box 3 by thumb turn, locking rotating operation or unlocking rotating operation of the cylinder lock. The locking bolt 10 is raised and sunken by locking or unlocking rotating operation of a plurality of times so as to be unlocked or locked.


Inventors:
FUJIKURA KAZUSANE
HORIE DAICHI
Application Number:
JP2001000390329
Publication Date:
July 03, 2003
Filing Date:
December 21, 2001
Export Citation:
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Assignee:
IC STOCK JAPAN INC
International Classes:
E05B63/08; E05B15/00; E05B45/06; E05B59/04; (IPC1-7): E05B63/08; E05B15/00; E05B45/06; E05B59/04
Attorney, Agent or Firm:
Masayuki Masabayashi (1 person outside)



 
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