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:
Dec. 07, 2021
Filed:
Mar. 30, 2017
Applicants:
Thyssenkrupp Steel Europe Ag, Duisburg, DE;
Thyssenkrupp Ag, Essen, DE;
Inventors:
Assignees:
ThyssenKrupp Steel Europe AG, Duisburg, DE;
thyssenkrupp AG, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 19/14 (2006.01); B21D 22/22 (2006.01); B21D 22/26 (2006.01);
U.S. Cl.
CPC ...
B21D 19/14 (2013.01); B21D 22/22 (2013.01); B21D 22/26 (2013.01);
Abstract
A method for forming a semi-finished product is disclosed, wherein the semi-finished product is provided in a provision step and, in a solid-stock forming step, a forming region of the semi-finished product is formed such that a thickness of the deformed forming region increases continuously toward one margin of the semi-finished product.