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Title:
LOCKING CONFIRMATION DEVICE
Document Type and Number:
Japanese Patent JPH07331936
Kind Code:
A
Abstract:

PURPOSE: To provide a locking confirmation device which can be fitted to an existing door knob simply and surely, and easily transferred and maintained.

CONSTITUTION: An arm type door grip 2 is detachably mounted on the outer circumference of a door knob 101, meanwhile, a lever 3 is fitted to a rotationally moving thumbscrew 100 for locking on the front face of the door knob. A locking confirmation switch 7 is provided on the part position close to the arm type door grip 2 and the lever 3, and by detecting whether the lever 3 is on the locked position or not by the switch 7, the locked or unlocked condition of the door knob 101 is confirmed.


Inventors:
AONO MASAJI
CHIYAU BIN DATSUKU
KITAURA HIROMI
MIYAMOTO NAOTAKA
Application Number:
JP1994000128509
Publication Date:
December 19, 1995
Filing Date:
June 10, 1994
Export Citation:
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Assignee:
IDEC IZUMI CORP
International Classes:
E05B17/22; E05B41/00; E05B45/06; (IPC1-7): E05B41/00; E05B17/22; E05B45/06
Attorney, Agent or Firm:
Nishida Arata



 
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