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Individual
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Individual
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Priority to ES1984282483UpriorityCriticalpatent/ES282483Y/en
Publication of ES282483UpublicationCriticalpatent/ES282483U/en
Application grantedgrantedCritical
Publication of ES282483YpublicationCriticalpatent/ES282483Y/en
Improved pressure closure, characterized in that the fixed base of the closure, offers a recess on its side attached to the frame that allows the accommodation of a metal piece with a step that flush with the window that opens on the opposite side of the shield, and whose emerging part offers rounded opposing sectors extending in straight sections and ending in angles that are disposed at the ends of an inclined diameter, arranging the crank at the mounting point on the shield of a through hole through the which passes a shank that ends in a sector of square section, and that later and in the assembly is located inside the through hole of the frame in which this shank moves, being attached to the crank tower a metal block that crosses the expressed shank, and whose metal turret offers on both sides separate empties of rectangular dintorno, with their rounded corners and being one of the recesses defa sado 9oº in relation to the opposite recess, and being at the same time attached to this tower the extension or lateral prolongation exerted by the closure adjusted in the housing provided for that purpose in the frame on which the door or window leaf is closed, provided the insertion of the solidary tower of the base in the recess provided by the tower of the crank, whose proportions and dimensions only allow a turn to the 90º crank, both to open and close the door or window. (Machine-translation by Google Translate, not legally binding)