ES193990U - New clamp for chairs of chairs. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

New fastening for chair frames, which being of special application for the establishment of the corresponding knot of connection between the frame of which the chair is composed and the seat thereof, essentially is characterized by consisting of a flat piece formed of a suitable material, such as sheet iron, steel or other resistant material at the ends of which has lateral extensions. In which four recesses are shown, facing two to two, slightly separated from each other by a narrow laminar appendix, having been provided, in correspondence with the longitudinal axis of such piece flatly and symmetrically with respect to the said recesses, the practice of separate cuts in U-shaped, opposite and independent of each other, through which is obtained with the abatement or approximation between the tongues thus originated, two clamps, one for each extension, endowed with through holes in their elevated areas, all with the particularity that with the folding of the longitudinal marginal zones of the flat piece-a U-shaped body is formed in which transversal and independent passages are formed with the confrontation of the mentioned recesses that are intended to allow the accommodation of the tubes shapers of the frame of the chair in question, leaving such tubes intimately linked between yes by virtue of suitable threaded studs which, penetrating through the opposite holes of the tabs that laterally embrace the tubes and running transversely through the mass of said tubes, establish the tightening knot with the help of corresponding nuts, a a plurality of holes conveniently distributed throughout the central section of the u-piece, by means of which it is possible to apply anchoring elements that strongly fasten the described assembly to the lower face of the seat of the chair. (Machine-translation by Google Translate, not legally binding)