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Individual
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Individual
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Priority to ES116898UpriorityCriticalpatent/ES116898Y/en
Publication of ES116898UpublicationCriticalpatent/ES116898U/en
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Publication of ES116898YpublicationCriticalpatent/ES116898Y/en
Articulated anatomic armchair, characterized in that it consists essentially of a fixed frame comprising four support supports on the ground, two lateral sides with armrests, a front part and a rear part on which a hinged backrest and a tilting footrest are articulated. They adopt in their limit position suitable angles to provide the human body a maximum of relaxation for which purpose the backrest has on both sides of its frame fixed layered plates which at their lower ends are articulated to straight rods which in turn are articulatedly joined at the ends of small levers that rotate in two fixed axes in respective forward points of the seat of the chair itself and whose straight rods mentioned above are in its central part rotatably joined to others which at its lower end are linked rotto with other straight levers whose front ends are jointedly joined to a fixed angled strips on the sides of the footrest and at its other end rotatably joined at two forward lateral points of the seat. (Machine-translation by Google Translate, not legally binding)
Mechanical device for the articulation of the backrest of armchairs and the extension of its seat (Machine-translation by Google Translate, not legally binding)