Container and method of forming a container
AssigneeYETI Coolers, LLC
InventorsDustin R. Bullock, Steven M. Scott, Colby Brunet
Life of this patent
Estimating the term…
Abstract
An insulating container can be configured to retain a volume of at least 1800 cubic centimeters that includes an outer shell and an inner shell. The outer shell and inner shell may be integrally joined together to form an insulated double wall structure with a sealed vacuum cavity between the two shells. A compressible support member may be placed to between a bottom wall of the outer shell and a bottom wall of the inner shell to help form a planar bottom wall of the inner shell when the vacuum cavity is formed.
Claims21
(canceled)
An insulated container comprising:
- a metallic outer shell comprising an external sidewall and an outer bottom wall,
- a metallic inner shell comprising an inner sidewall and an inner bottom wall;
- the outer shell connected to the inner shell forming an insulated double wall structure with a sealed vacuum cavity between the outer shell and the inner shell, wherein an upper edge of the inner shell is integrally joined to an upper edge of the outer shell;
- the insulated container having a top opening that leads into a storage cavity;
- and
- a support member located between and also contacting the outer bottom wall and the inner bottom wall, and wherein the support member is free of contact with the external sidewall.
A container comprising:
- a metallic outer shell comprising an outer sidewall and an outer bottom wall;
- a metallic inner shell comprising an inner sidewall and an inner bottom wall;
- the outer shell being integrally joined to the inner shell forming an insulated double wall structure with a sealed vacuum cavity between the outer shell and the inner shell, wherein an upper edge of the outer shell is integrally joined to an upper edge of the inner shell;
- the container having a top opening extending into a storage cavity;
- and
- a compressible support member located between and contacting the outer bottom wall and the inner bottom wall, wherein the compressible support member is free of contact with the outer sidewall.
A method of forming a container comprising:
- forming a metallic outer shell with a first opening at a top end of the outer shell, wherein the outer shell comprises an outer sidewall, and an outer bottom wall;
- forming a metallic inner shell with a second opening at a top end of the inner shell, wherein the inner shell has an inner sidewall and an inner bottom wall;
- placing a support member onto the outer bottom wall of the outer shell, wherein the support member comprises a porous material, and wherein the support member is free of contact with the outer sidewall;
- placing the inner shell into the first opening of the outer shell, wherein the inner bottom wall of the inner shell contacts an upper surface of the support member;
- integrally joining an upper edge of the inner shell to an upper edge of the outer shell;
- and
- evacuating a mass of gas from a cavity between the outer shell and the inner shell to form a vacuum sealed cavity between the outer shell and the inner shell.
Dependencies are inferred from the claim text.