Title:
DOOR EMBEDDED TYPE LOCK
Document Type and Number:
Japanese Patent JP2005163321
Kind Code:
A
Abstract:
To provide a door embedded type lock capable of preventing picking troubles.
In a door embedded type lock 101 in which a key 13 is inserted temporarily into a key insertion hole 5a only when unlocking/locking, when a substance like the key 13 is inserted for a longer time than a specified time in the inside of the key insertion hole 5a, an existence detection means 18 for detecting the other substance is installed.
Inventors:
MIYAMOTO MASAHIKO
Application Number:
JP2003401387A
Publication Date:
June 23, 2005
Filing Date:
December 01, 2003
Export Citation:
Assignee:
SAWA TECHNO KK
International Classes:
E05B45/10; G08B13/06; (IPC1-7): E05B45/10; G08B13/06
Attorney, Agent or Firm:
Hirotoshi Takuma