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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 10118645 B1

PDFFull Text
Expired
Date of Patent:
Nov. 06, 2018

Filed:

Jul. 28, 2017

Longitudinal beam made of multi-layer steel

Applicant:

Benteler Automobiltechnik Gmbh, Paderborn, DE;

Inventors:

Henning Von Watzdorf, Delbrueck, DE;

Georg Frost, Steinheim, DE;

Martin Schroeter, Paderborn, DE;

Assignee:

BENTELER AUTOMOBILTECHNIK GMBH, Paderborn, DE;

Attorney:

Hauptman Ham, LLP

Primary Examiner:

Joseph D Pape

Int. Cl.
CPC ...
B62D 21/15 (2006.01); B21D 53/88 (2006.01); B32B 15/01 (2006.01); B62D 25/08 (2006.01); B62D 29/00 (2006.01); C22C 38/04 (2006.01);
U.S. Cl.
CPC ...
B62D 21/152 (2013.01); B21D 53/88 (2013.01); B32B 15/01 (2013.01); B32B 15/011 (2013.01); B62D 25/082 (2013.01); B62D 29/007 (2013.01); B32B 2605/00 (2013.01); C22C 38/04 (2013.01);
Abstract

The present invention relates to a longitudinal beam for a motor vehicle, having a body, of hollow cross section and extending in the longitudinal direction, with a front connection for a cross-member and a rear connection to a motor vehicle body, said longitudinal beam being characterized in that the longitudinal beam is produced from a multi-layer steel having a homogeneous wall thickness as a hot-formed and press-hardened component and has at least one reinforcement patch, wherein the multi-layer steel has a central layer and at least one outer layer made of a ferritic stainless steel alloy.

Find Patent Forward Citations

Von Watzdorf, Henning. (2018). Longitudinal beam made of multi-layer steel (U.S. Patent No. 10118645). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10118645

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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