ES150794U - Adjustable closure to the neck of a bottle (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Closure adaptable to the neck of a bottle, characterized by comprising a unitary piece molded with flexible material comprising three parts, the first of them a special cap that is extended laterally and radially by a flexible appendage or second part and this last appendix ends, a turn, in the third part consisting of a ring of serrated perimeter to be more flexible, able to be traversed by its center by the upper end of the bottle and serving for the retention of the assembly and its circumstantial union to the neck of the bottle, with the particularity that the first part or plug comprises a capsule-shaped body provided with a projecting and lower central protrusion of tubular type, whose flexible external walls have peripheral protrusions in the manner of toothing for better adaptation to the internal walls of the hollow cylindrical of the neck of the bottle, while the cylindrical inner walls of the capsule have , on its lower peripheral edge, a shoulder directed inwards for the best resilience by elasticity of the cap on the upper rim of the bottle that is close to its pouring mouth, said cap also having a tongue projected outwards radially and advantageously situated in opposition with respect to the aforementioned appendix to facilitate the extraction of the plug at will and its separation with respect to the spout of the bottle. (Machine-translation by Google Translate, not legally binding)