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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.:

US 11103911 B1

PDFFull Text
Date of Patent:
Aug. 31, 2021

Filed:

Dec. 09, 2016

Method for producing an automotive structural part comprising a lowerside sill and a lower front pillar

Applicant:

Arcelormittal, Luxembourg, LU;

Inventor:

Ivan Viaux, Paris, FR;

Assignee:

ARCELORMITTAL, Luxembourg, LU;

Attorney:

Davidson, Davidson & Kappel, LLC

Primary Examiner:

Alexandra M Moore

Assistant Examiner:

Austin Pollock

Int. Cl.
CPC ...
B21D 22/02 (2006.01); B62D 25/02 (2006.01); B21D 53/88 (2006.01); C21D 9/50 (2006.01); C21D 1/673 (2006.01); C22C 38/04 (2006.01); C22C 38/00 (2006.01); B21D 47/01 (2006.01); B62D 25/04 (2006.01); B62D 65/02 (2006.01); C21D 6/00 (2006.01); C22C 38/02 (2006.01); C22C 38/06 (2006.01); C22C 38/28 (2006.01);
U.S. Cl.
CPC ...
B21D 22/022 (2013.01); B21D 47/01 (2013.01); B21D 53/88 (2013.01); B62D 25/02 (2013.01); B62D 25/025 (2013.01); B62D 25/04 (2013.01); B62D 65/02 (2013.01); C21D 1/673 (2013.01); C21D 6/002 (2013.01); C21D 6/005 (2013.01); C21D 6/008 (2013.01); C21D 9/50 (2013.01); C22C 38/00 (2013.01); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/28 (2013.01); C21D 2211/008 (2013.01);
Abstract

A method containing the steps of: providing an inner structural part blank having a L-shape and an outer structural part blank having a L-shape, the inner and outer structural part blanks being substantially planar; hot stamping the inner structural part blank to form an inner automotive structural part having an inner lowerside sill part and an inner lower front pillar part made of a single part with the inner lowerside sill part; hot stamping the outer structural part blank to form an outer automotive structural part having an outer lowerside sill part and an outer lower front pillar part made of a single part with the outer lowerside sill part; and assembling the inner automotive structural part and the outer automotive structural part to form the automotive structural part.

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