Patent attributes
A link component for a jewellery item includes a hollow body with substantially opposed, spaced side surfaces, one or more junction elements connecting the side surfaces, at least one connecting arm projecting outwardly from one side surface, and a through opening on the opposed side surface. The connecting arm of one link component is designed to be inserted into a corresponding through opening of an adjacent link component. At least one pin with a substantially polyhedral shape and dimensioned smaller than the overall dimensions of such connecting arm is provided on one of the side surfaces, and a corresponding connecting through hole having shape and dimensions substantially equal to those of the pin is on the opposed side surface. The pin of a link component is inserted into a corresponding connecting through hole of an adjacent link component, to prevent relative rotation around the axis of the pin.