Title:
KEY AND LOCK AND COMBINATION THEREFOR
Document Type and Number:
Japanese Patent JP2002081235
Kind Code:
A
Abstract:
To provide a key, a lock and a system mechanism therefor unable to easily open and break the lock by picking and a driver by a thief.
Circular arc-shaped rack gears are adopted for a sensor of the key, and are arranged in several places of an outer peripheral surface of a round bar-shaped base body, and a gear, a stopper plate and a lock opening/ closing plate corresponding to the sensor are arranged inside the lock.
Inventors:
HIRANO TORU
Application Number:
JP2000312655A
Publication Date:
March 22, 2002
Filing Date:
September 07, 2000
Export Citation:
Assignee:
ATENA KK
International Classes:
E05B27/08; (IPC1-7): E05B27/08