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:
Oct. 25, 2022

Filed:

Feb. 25, 2019
Applicants:

Henry E. Rogers, Collinsville, OK (US);

Nicolas Rogozinski, Evergreen, CO (US);

Inventors:

Henry E. Rogers, Collinsville, OK (US);

Nicolas Rogozinski, Evergreen, CO (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 26/047 (2011.01); E21B 33/12 (2006.01); B21D 26/045 (2011.01); F16J 15/08 (2006.01);
U.S. Cl.
CPC ...
B21D 26/047 (2013.01); B21D 26/045 (2013.01); E21B 33/1212 (2013.01); E21B 2200/01 (2020.05); F16J 15/08 (2013.01);
Abstract

A method of fabricating a metal cup includes a tool having an interior profile of a predetermined shape, the tool having a body forming an inner area; placing a metal sleeve within the inner area of the tool; securing the tool in a closed position such that the metal sleeve is unremovable; applying internal pressure within the inner area and within an inside of the sleeve such that the internal pressure exceeds a yield point of a material comprising the metal sleeve, the metal sleeve deforms into the interior profile; opening the body of the tool; and removing the metal sleeve from the tool in the open position; the metal sleeve maintains a deformed shape having an exterior profile that matches the interior profile of the tool.


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