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Individual
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Individual
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Priority to ES103432UpriorityCriticalpatent/ES103432Y/en
Publication of ES103432UpublicationCriticalpatent/ES103432U/en
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Publication of ES103432YpublicationCriticalpatent/ES103432Y/en
New armchair whose backrest is constituted by a u-frame whose sides are characterized by that after bending to form horizontal sections are folded in the front part and configure new sections parallel to the previous ones and in an upper plane ending on the sides of the backrest the lateral solids of the seat being joined together by several traverses and the parallel sections of each side being joined by a vertical plate at which point a plate is articulated which is located between the two horizontal sections mentioned above and which is maintained in the same position by a coil spring whose upper end is hooked in the upper parallel section being the set of the two plates articulated by means of two bends at right angles to their ends the support of the front panel of the seat that upon sitting the user will yield by distension of the coil springs and it will recover when that get up preventing with this downward movement that hit the legs of the user with the board (Machine-translation by Google Translate, not legally binding)