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:
Jan. 07, 2020

Filed:

Oct. 06, 2016
Applicant:

Stolle Machinery Company, Llc, Centennial, CO (US);

Inventors:

Aaron E. Carstens, Centerville, OH (US);

James A. McClung, Canton, OH (US);

Paul L. Ripple, Canton, OH (US);

Gregory H. Butcher, Naples, FL (US);

Assignee:

Stolle Machinery Company, LLC, Centennial, CO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 22/20 (2006.01); B21D 24/00 (2006.01);
U.S. Cl.
CPC ...
B21D 22/20 (2013.01); B21D 24/005 (2013.01);
Abstract

A container, such as a beverage or food can is provided, which includes a first sidewall, a second sidewall and a bottom portion extending between the first and second sidewalls. The material of the bottom portion is stretched relative to the first sidewall and the second sidewall to form a thinned preselected profile, such as a dome. The material of the container at or about the dome has a substantially uniform thickness. The container is formed from a blank of material, which has a base gauge prior to being formed. After being formed, the blank of material of the container at or about the dome has a thickness less than the base gauge. Tooling having a clamp bead, or a progressive clamp bead, for selectively forming a blank of material into a container, as well as an associated method are also disclosed.


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