ALEXANDRIA, Va., June 19 -- United States Patent no. 12,330,836, issued on June 17, was assigned to ALBEA SERVICES (Gennevilliers, France).
"Tube closure assembly and tube comprising the same" was invented by Sylvain Defert (Gennevilliers, France), Franck Fritsch (Gennevilliers, France) and Louis Miette (Gennevilliers, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "An assembly for closing a tube is described. The assembly includes a tube head provided with a neck and a lid closing the neck. The assembly further includes a cap (30) including a punch adapted to perforate the lid. The neck and the cap being configured to guide the cap to a closing position in which the punch has perforated the lid. The c...