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Title:
ELECTRIC LOCK
Document Type and Number:
Japanese Patent JP2010024827
Kind Code:
A
Abstract:

To enhance safety and security in an electric lock having a plurality lock sections capable of being mechanically locked/unlocked.

The electric lock has at least two lock sections 1 which can be electrically locked/unlocked, has a cylinder and capable of being mechanically locked/unlocked by a key. Unless all the lock sections are unlocked within a specified time after any one of the lock sections is unlocked, the unlocked lock sections are electrically locked. Even though the lock can be locked/unlocked by the key, unless at least two lock sections are unlocked within a specified time, the lock sections once unlocked are locked again. Therefore, all the lock sections can hardly be unlocked by picking.


Inventors:
HASHIMOTO MASAYUKI
ADACHI SHINJI
Application Number:
JP2009000250032
Publication Date:
February 04, 2010
Filing Date:
October 30, 2009
Export Citation:
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Assignee:
PANASONIC ELEC WORKS CO LTD
International Classes:
E05B47/00; E05B35/08; E05B45/08; E05B63/14; E05B65/06
Domestic Patent References:
JP3937867B22007-06-27