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Application filed by Lau Seng ChuanfiledCriticalLau Seng Chuan
Priority to MYUI20044965priorityCriticalpatent/MY138192A/en
Publication of MY138192ApublicationCriticalpatent/MY138192A/en
Vehicle Step Arrangements And Article Storage
(AREA)
Lock And Its Accessories
(AREA)
Abstract
THIS UTILITY INNOVATION RELATES TO A LOCKING SYSTEM FOR A PORTAL CLOSURE WHEREBY THE PORTAL CLOSURE IS PREVENTED FROM MOVEMENT BY USE OF A SPRING-LOADED LOCK PIN THAT IS FITTED ON THE PORTAL CLOSURE. THIS LOCK PIN SITS IN A CORRESPONDING HOLE IN A LOCK PAD WHICH IS STATIONARY, THE UNLOCKING OPERATION OF WHICH COULD BE DONE MANUALLY BY MEANS OF A KEY AND LOCK ARRANGEMENT. THE LOCKING OPERATION ACHIEVED THROUGH THE USE OF A RAMP OR INCLINED PLATE THAT MAY FORM PART OF THE LOCK PAD.
MYUI200449652004-11-302004-11-30Locking system for portal closures
MY138192A
(en)
Device for locking and unlocking a manhole cover on a frame by means of a key, with the option of automatic keyless locking of said manhole cover on the frame