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Individual
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Individual
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Priority to ES0081155UpriorityCriticalpatent/ES81155Y/en
Publication of ES81155UpublicationCriticalpatent/ES81155U/en
Application grantedgrantedCritical
Publication of ES81155YpublicationCriticalpatent/ES81155Y/en
Expandable armchair perfected, in any size and shape, which is essentially characterized by comprising two U-shaped tubular side pieces of open and unequal branches, related to each other by crossbars that link the opposite branches, constituting a frame, within which a seat is constituted and back articulated to each other, the backing presenting a tubular U-frame, linked at the end of its branches articulately to the back of the seat and by its middle part articulating to the back of the sides to which it is attached, and comprising the seat in its front part and bottom face closed pieces formed rectilgulamente forming clamps with a series of notches where by sliding the front crosspiece can be inserted anchored the seat in certain extension positions, and the chair comprising in all its extension a position in which can be articulated in the opposite direction the seat and respald or to allow the stacking of armchairs one on top of another with perfect fit between them. (Machine-translation by Google Translate, not legally binding)