Title:
LOCK
Document Type and Number:
Japanese Patent JP2004197522
Kind Code:
A
Abstract:
To provide a novel lock which has high crime preventive performance against a crime committed by destroying a cylinder.
The lock 1 includes the cylinder 9 composed of an inner cylinder 11 having a keyhole 10 formed therein, and an outer cylinder 12 arranged outside the inner cylinder 11, and carries out locking/unlocking upon the rotational operation of a key K inserted into the keyhole 10. Herein, the cylinder 9 of the lock 1 is provided with a detecting section 19 formed of a detecting means 18 for detecting heat and/or vibration.
Inventors:
MORITA HARUO
Application Number:
JP2002370451A
Publication Date:
July 15, 2004
Filing Date:
December 20, 2002
Export Citation:
Assignee:
GOAL KK
International Classes:
E05B45/08; (IPC1-7): E05B45/08
Attorney, Agent or Firm:
Hideo Fujimoto