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US 4,281,769 AGranted
Packing container
AssigneeTetra Pak Developpement SA
InventorRolf L. Ignell
Life of this patent
Estimating the term…
Abstract
A packing container with an expanded tubular member is disclosed. The member has a central cylindrical portion and dished end portions. A first of said end portions includes an end wall and a second of said end portions includes an edge ferrule.
Claims10
A packing container comprising:
- an expanded tubular member having a central cylindrical portion and dished first and second end portions on respective ends of said cylindrical portion, wherein said tubular member is comprised of a laminate which includes a gas barrier layer and at least one additional layer;
- an end plate, said end plate having an edge groove, which edge groove receives said first end portion of said tubular member such that said end plate closes said tubular member at said first end thereof;
- and
- an edge ferrule which receives said second end portion of said tubular member.
1 more element
Dependencies are inferred from the claim text.