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. 21, 2020
Filed:
Nov. 01, 2017
Applicant:
Benteler Steel/tube Gmbh, Paderborn, DE;
Inventors:
Assignee:
Benteler Steel/Tube GmbH, Panderborn, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/00 (2006.01); B21D 28/28 (2006.01); B60R 21/00 (2006.01); F16L 9/02 (2006.01); F16L 55/11 (2006.01); B21D 35/00 (2006.01); B21D 51/16 (2006.01);
U.S. Cl.
CPC ...
B21D 28/28 (2013.01); B60R 21/00 (2013.01); F16L 9/02 (2013.01); F16L 55/1116 (2013.01); B21D 35/005 (2013.01); B21D 51/16 (2013.01);
Abstract
A tubular product includes a tubular body made of steel and having a tube wall which includes an opening. The opening is produced by a high-speed stamping process at a stamping speed of more than 4 m/s. The opening is situated in the tube wall in a region thereof which has a tensile strength Rm>800 MPa.