Title:
LOCK DEVICE
Document Type and Number:
Japanese Patent JP2005200966
Kind Code:
A
Abstract:
To provide a lock device capable of certainly preventing an unfair locking operation from the outside and easy in escape in emergency.
The lock device is driven by an operation to an operation section 1 exposed to the outdoor side. The device is constituted of a lock base 4 holding a lock operation section 3 driving the locking body 2 between the locking/unlocking positions, a cover body 5 rotationally pivoted to a lock base 4, covering the operation section 1 of the indoor side in a locking posture and making the operation to the operation section 1 unable, and a lock section 7 making restriction releasable by the operation onto the locking operation section 6 arranged on the lock base 4.
Inventors:
GOTO JUNICHI
Application Number:
JP2004009481A
Publication Date:
July 28, 2005
Filing Date:
January 16, 2004
Export Citation:
Assignee:
ALPHA CORP
International Classes:
E05B13/00; E05B37/02; (IPC1-7): E05B13/00; E05B37/02
Attorney, Agent or Firm:
Masao Yamakawa
Kawaoka Hideo
Kawaoka Hideo
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