Title:
ABNORMAL UNLOCK REPORTING DEVICE WITH SWITCH ATTACHED TO LOCK
Document Type and Number:
Japanese Patent JP2002298265
Kind Code:
A
Abstract:
To provide a system that a report is sent to a house owner or the like during abnormal unlock by a third party.
During abnormal unlock by a third part (unlock of one lock of two locks), a switch attached to the lock is shut down, and a telephone line is activated by operation of a electromagnetic three-point switch.
Inventors:
MATSUHASHI NORIAKI
Application Number:
JP2001134627A
Publication Date:
October 11, 2002
Filing Date:
March 28, 2001
Export Citation:
Assignee:
MATSUHASHI NORIAKI
International Classes:
E05B17/20; E05B45/14; G08B13/06; G08B25/04; G08B25/08; G08B25/10; H04M1/272; (IPC1-7): G08B25/04; E05B17/20; E05B45/14; G08B13/06; G08B25/08; G08B25/10; H04M1/272
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