Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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BARRERA ZERPA
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BARRERA ZERPA
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Filing date
Publication date
Application filed by BARRERA ZERPAfiledCriticalBARRERA ZERPA
Priority to ES407348ApriorityCriticalpatent/ES407348A1/en
Publication of ES407348A1publicationCriticalpatent/ES407348A1/en
"NEW ACTUATOR SYSTEM OF THE DOUBLE SWING CLOSURE DEVICES", essentially characterized by the provision of a set capable of being housed and hidden under the floor or the first step if it is a threshold of steps, whose set includes two joints, corresponding to the left and right wing of the door, composed of an elbow lever and a connecting rod; said articulated lever at the end of the shank of each of two pneumatic cylinders with independent action, while the connecting rod is hinged to each leaf, in order to obtain an opening at 180º without displacement of the axis of rotation, nor sliding of said swinging (Machine-translation by Google Translate, not legally binding)
ES407348A1972-10-051972-10-05New actuator system for double swing closure devices. (Machine-translation by Google Translate, not legally binding)
ExpiredES407348A1
(en)