Oxygen resistant canister

Abstract

A paper or other fibrous container is capable of maintaining a consistent gas level after sealing, as well as having sufficient stiffness to carry liquids and other heavy materials as well as light weigh materials such as medication and supplements. Preferred embodiments include a fibrous outer sleeve having an inwardly directed curled edge, a first metal sleeve positioned inward of the fibrous outer sleeve, and a bottom piece having a top metal layer. The bottom piece is preferably disposed intermediate the inwardly directed curled edge and the first metal sleeve. A first adhesive is preferably disposed intermediate the bottom piece and the first metal sleeve, and a second adhesive is preferably disposed intermediate the bottom piece and the inwardly directed curled edge.

Dependencies are inferred from the claim text.