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Application filed by Kok Seng LowfiledCriticalKok Seng Low
Priority to MYUI91002043ApriorityCriticalpatent/MY107513A/en
Publication of MY107513ApublicationCriticalpatent/MY107513A/en
AN IMPROVED LOCKING DEVICE IS USED TO FASTEN OR SECURE TWIN STAPLE MEMBERS (50) ON CLOSED DOORS OR GATES. IT COMPRISES A CONCEALED LEVER LOCK (32), AN ADJOINING HOLLOW CHAMBER (20) CORRESPONDINGLY SHAPED TO FIT SNUGLY OVER TWIN STAPLE MEMBER (50), AND A LATERAL BOLT MEMBER (10) LOCKING THE TWIN STAPLE MEMBERS (50) AND ENGAGING THE CONCEALED LEVER LOCK (32). WHEN IN POSITION OF USE, THE LATERAL BOLT MEMBER (10) AND THE LEVER LOCK (32) ARE NOT EXPOSED TO MALHANDLING. WHEN NOT IN USE, THE LATERAL BOLT MEMBER (10) IS RELEASED FROM ENGAGING THE LEVER LOCK (32) AND THE STAPLE MEMBER (50). (FIG. 6)
Security device preventing door lock breakage - involves lock bolt having sliding engagement in movement direction with fixed pin on door frame and outside of lock plate