Topper for a container

Abstract

The present invention proposes a topper for a container having an upper surface, the topper including: a body adapted to engage an upper surface of the container, and a movable perforation platform having at least one protruding perforating element, the perforation platform being pushable with respect to the body from a resting position to a working position wherein the perforating element perforates the upper surface of the container. wherein the perforation platform presents in a resting position a first orientation and presents in working position a second orientation, the first and the second orientation differing by an angle of less than 30°. The present invention also proposes an assembly, and a method of using the assembly.

Dependencies are inferred from the claim text.