ES94245U - Perfected plug (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Improved stopper, characterized in that it presents a head of appropriate shape, forming an inverted bowl, from the center of which emerges downward a cylindrical tube whose outer walls are separated from the internal walls descending the bowl and exceeding its length, existing practiced, axially, in said cylindrical tube, a plurality of notches forming a crown, of height the most appropriate in each case and not reaching the full height of the cylindrical tube, which notches starting from the edge thereof, are of divergent edges, determining every two immediate notches a projection or peak, in each of which peak there is a projecting inclined plane that forms a step in its upper head, so that when the cap enters the neck of the container to be sealed, its bends flex and slide under the annular crown constituted by the stepped start of the neck and the body of the container, and thus the inclined planes the fingers of the flexible fingers of the cylindrical tube are anchored by their upper protruding head in said annular stepped adhesion to it and the edge of the neck is housed in the cavity between the cylindrical tube and the internal walls of the cup. (Machine-translation by Google Translate, not legally binding)