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US 2023/0192349 A1Published application
Multi-layer barrier for a container
AssigneeAmcor Rigid Packaging USA, LLC
InventorWilliam J. DUBUQUE
Life of this patent
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Abstract
A container including a finish, a body, and a base. The finish includes a top sealing surface, threads, and a support flange. The top sealing surface includes only a base layer. The body and the base each include an inner portion made of the base layer, an outer portion made of the base layer, and an oxygen barrier layer between the inner portion and the outer portion.
Claims11
A container comprising:
- a finish portion including a top sealing surface, threads, and a support flange;
- a body portion;
- and
- a bottom portion;
- wherein the top sealing surface includes only a base layer;
- and
- wherein the body portion and bottom portion each include an inner portion made of the base layer, an outer portion made of the base layer, and an oxygen barrier layer between the inner portion and the outer portion.
4 more elements
Dependencies are inferred from the claim text.