Capsule closure pump with stepped inner retaining device

摘要

1. Capsule for closing pump consisting of a closure element in the form of hollow cylinder, as used in vaporizers bottles of perfume inside which hole (2) passes the button pump stepped indoor device retainer (1) (3) having the smooth or any other embossed outer surface, characterized in that on its inner surface has a number of teeth or steps (4), each of which has a diameter slightly smaller than the one preceding it, allowing the introduction capsule (1) on the pump but preventing further extraction.