LOCKING DEVICE Russian patent published in 2006 - IPC E05B17/14 E05B27/04 

FIELD: ironmongery, particularly locks.

SUBSTANCE: locking device comprises key, body with key-hole, reciprocating slide, locking unit and at least one locking cross-bar. The locking device is provided with control unit cooperating with the slide and key pusher cooperating with the control unit. The slide is provided with key slot created so that the key slot is aligned with the key-hole and the slide closes the key-hole during slide cooperation with the control unit. The locking unit is made as locking units, which are movable and motionless relative the body and may cooperate one with another. The motionless locking unit has code extensions corresponding to code holes and/or extensions of the key. The pusher may displace the key from the key slot into position in which the key touches the code extensions during lock opening. The movable locking unit may cooperate with at least one cross-bar by means of the control unit.

EFFECT: improved resistance to breaking-in.

5 cl, 8 dwg