The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 07, 2011

Filed:

Jun. 26, 2007
Applicants:

Gary L. Myers, Sarver, PA (US);

Anthony J. Fedusa, Lower Burrell, PA (US);

Robert E. Dick, Cheswick, PA (US);

Inventors:

Gary L. Myers, Sarver, PA (US);

Anthony J. Fedusa, Lower Burrell, PA (US);

Robert E. Dick, Cheswick, PA (US);

Assignee:

Alcoa Inc., Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 9/00 (2006.01); B21D 51/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for manufacturing containers including providing a container having a first diameter; expanding the diameter of the container to a second diameter with at least one expansion die is disclosed. Expansion dies can be used to expand the diameter of a container. Multiple expansion dies can be used to gradually expand the diameter of the container without significantly damaging the container. The container can then be formed to accept a closure.


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