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Individual
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Individual
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Priority to ES1975215467UpriorityCriticalpatent/ES215467Y/en
Publication of ES215467UpublicationCriticalpatent/ES215467U/en
Application grantedgrantedCritical
Publication of ES215467YpublicationCriticalpatent/ES215467Y/en
Security lock for doors, essentially characterized by being constituted by two metal pieces intended to be fixed respectively on the frame and on the door leaf; the part to be attached to the frame is a preferentially injected casting, in which a hollow or hollow housing designed to receive inside the head of the bolt has been arbitrated, said part also having a hole, into which an activated lock is inserted. A key that rotates a quarter of a turn immobilizes, in its closed position, a flat stem retainer of the converging lips of which the head of the latch is provided; the latter being constituted by another metal piece with the same characteristics as the previous one, whose body is hollow and is endowed at one of its ends with said head in which a housing provided with respective converging lips located on both longitudinal edges has been arbitrated. Its embouchure, the particular feature of said hollow body being housed inside it a system of slide-guides for sliding rollers mounted on the articulation axis of a third metal base part provided with through holes for the fastening means with which the latch assembly is fixed to the door leaf. (Machine-translation by Google Translate, not legally binding)
ES1975215467U1975-09-261975-09-26
SECURITY CLOSURE FOR DOORS.
ExpiredES215467Y
(en)