Title:
MUTUAL INTERFERENCE TYPE COMPOUND LOCK
Document Type and Number:
Japanese Patent JP2015096692
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To make an outsider resign to perform an unlawful act by significantly increasing the number of digits of an unlock number by integrating a plurality of number locks with a string part thereof for preventing such bad act as unlocking a number lock by sequentially shifting numbers.SOLUTION: A plurality of number locks (1) are bonded or welded into one body, and a string (3) at an upper part thereof is fixed by a connection band (2), to provide a mutual interference type compound lock.
Inventors:
OTA HIROHISA
Application Number:
JP2013267913A
Publication Date:
May 21, 2015
Filing Date:
November 15, 2013
Export Citation:
Assignee:
OTA HIROHISA
International Classes:
E05B67/26; E05B37/02; E05B63/14
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