Patent ID: 9222496
Filing Date: 2015-12-29
Classification: A47B,F16B,Y10T

Abstract:
1. A construction assembly for spatial structure intended to be releasably fastened to an element, said construction assembly comprising: a support having a threaded hole, a front surface and an abutting surface, and a screw having a shank and an abutting flange, said shank extending along a longitudinal axis and including a threaded portion, wherein: the screw is movable with respect to the support between a refracted position and a fixing position, the screw is movable with respect to the support in coupled translation and rotation between the refracted position and a protruding position intermediate between the retracted position and the fixing position, the threaded portion of the screw engaging the threaded hole between the refracted position and the protruding position, the threaded portion of the screw is not engaged with the threaded hole at the fixing position and at the protruding position, and the shank protruding from the front surface of the support in the protruding position, and in the fixing position, the threaded portion of the screw protrudes from the front surface of the support so that there is a distance between the threaded portion and the threaded hole and the distance is less than 3 millimeters, the abutting flange of the screw abuts against the abutting surface of the support, and the screw is able to rotate with respect to the support around the longitudinal axis without translating along the longitudinal axis, in the retracted position the shank does not protrude from the threaded hole.