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:
Dec. 04, 2012

Filed:

Apr. 26, 2010
Applicants:

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

Anthony Fedusa, Lower Burrell, PA (US);

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

Inventors:

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

Anthony Fedusa, Lower Burrell, PA (US);

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

Assignee:

Alcoa Inc., Pittsburgh, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 22/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a necking system including a plurality of necking dies each necking dies having an at least partially non-polished necking surface and a non-polished relief following the necking surface. The present invention further provides a method of necking a metal container including providing a metal blank; shaping the blank into a bottle stock; and necking the metal bottle stock, wherein necking includes at least one necking die having an at least partially non-polished necking surface.


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