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.
Patent No.:
Date of Patent:
Apr. 06, 2021
Filed:
Oct. 31, 2017
Applicant:
Stolle Machinery Company, Llc, Centennial, CO (US);
Inventors:
Mark Richard Mitchell, Sidney, OH (US);
Aaron Emmanuel Carstens, Centerville, OH (US);
Craig Allen McEldowney, Russia, OH (US);
Assignee:
Stolle Machinery Company, LLC, Centennial, CO (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21D 22/20 (2006.01); B65D 17/28 (2006.01); B21D 22/30 (2006.01); B21D 51/44 (2006.01); B21D 22/24 (2006.01);
U.S. Cl.
CPC ...
B21D 22/20 (2013.01); B21D 22/24 (2013.01); B21D 22/30 (2013.01); B21D 51/44 (2013.01); B65D 17/4012 (2018.01); B65D 2517/0014 (2013.01); B65D 2517/0062 (2013.01); B65D 2517/0082 (2013.01);
Abstract
A method of forming a can end shell is provided which includes providing a can end shell having a central panel portion, a first panel radius around the central panel portion, a chamfer extending from the first panel radius, and a second panel radius around the chamfer, coining the can end shell to form a coined section in the first panel radius around at least a portion of the circumference of the central panel portion, and reforming the can end shell to form a step in the chamfer.