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Individual
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Individual
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Priority to ES1973195434UpriorityCriticalpatent/ES195434Y/en
Publication of ES195434UpublicationCriticalpatent/ES195434U/en
Application grantedgrantedCritical
Publication of ES195434YpublicationCriticalpatent/ES195434Y/en
Improved chair that being of the type comprising two scissor frames, both U-shaped, articulated by the upper part, the assembly being positioned by a seat element that regulates the maximum opening of the frames, is essentially characterized in that the frames, molded preferably in plastic material, they have an approximate double-t shape according to a cross section thereof, with the particularity that the upper articulation of said frames is carried out by virtue of respective lugs that are parallel to each other projecting from each terminal of the frame which forms the front legs of the chair, which lugs receive the penetration, including, from the terminals of the remaining frame which retains by a pin or the like having provided the contribution to this set of a couple of connecting rods, doubly bent, whose terminals projected in opposition, they are related of freely rotating form in pu figures corresponding to the rear surface of the seat element and to middle areas of each of the parallel bars of the frame or, front legs of the chair. (Machine-translation by Google Translate, not legally binding)