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Application filed by Otto LinfiledCriticalOtto Lin
Priority to MYUI9601202priorityCriticalpatent/MY135002A/en
Publication of MY135002ApublicationCriticalpatent/MY135002A/en
A LOCK DEVICE INCLUDES A LOCK BASE (2) HAVING AN ELONGATED LATCH RECEIVING HOLE (21) AND A PAIR OF LATCH MEMBERS (5) MOUNTED SLIDABLY THEREIN. A SHACKLE (3) WITH TWO LOCKING NOTCHES (32) IS INSERTED INTO THE LOCK BASE (2). A PAIR OF COILED SPRINGS (6) ARE MOUNTED BETWEEN THE LATCH MEMBERS (5) IN ORDER TO URGE THE LATCH MEMBERS (5) TO ENGAGE THE LOCKING NOTCHES (32) OF THE SHACKLE (3). A KEY-OPERATED PLUG (4) IS MOUNTED IN THE LOCK BASE (2) IN ORDER TO DRIVE THE LATCH MEMBERS (5) TO MOVE BETWEEN AN UNLOCKED POSITION, WHEREIN THE LATCH MEMBERS (5) DISENGAGE THE LOCKING NOTCHES (32) OF THE SHACKLE (3), AND A LOCKED POSITION, WHEREIN THE LATCH MEMBERS (5) ENGAGE THE LOCKING NOTCHES (32) OF THE SHACKLE (3). EACH OF THE COILED SPRINGS (6) HAS A POSITIONING ROD (7) EXTENDING AXIALLY THERETHROUGH IN ORDER TO PREVENT BEND OF THE COILED SPRINGS (6) WHEN THE LATCH MEMBERS (5) ARE MOVED FORM THE LOCKED POSITION TO THE UNLOCKED POSITION AND COMPRESS THE COILED SPRINGS (6).(FIG. 3)
Secure door closure for communications and data cable distributor housing - has two=stage operation of locking bolt, consisting of remote unlocking of bolt via data line linked to central identification control after first stage using key