To install an open-close lock even to the door having small width size of a safe-deposit box, and to use a conventional identification card as it is.
The open-close lock is constituted in such a manner that the lock is annexed to the door 4 having a bank lock 5 and a user lock 6 of a safe-deposit box and locked and released by identification cards C issued at every user. The open-close lock is composed of a baseplate 2 concealing the bank lock 5 at all times and a main body 3 having an unlock mechanism section operated in response to the data of the identification card C when the identification card C is inserted while being slidably mounted on the baseplate 2 so that the user lock 6 is concealed at the time of locking and the user lock 6 is exposed at the time of releasing at that time.
SUGIURA TAKESHI
NAGARE YOSHINORI
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