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:
May. 04, 2021
Filed:
Oct. 20, 2020
Applicant:
Bombardier Transportation Gmbh, Berlin, DE;
Inventor:
Martin Laflamme, Levis, CA;
Assignee:
Bombardier Transportation GmbH, Berlin, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P 15/00 (2006.01); B23K 31/02 (2006.01); B61D 17/04 (2006.01); B23K 26/244 (2014.01);
U.S. Cl.
CPC ...
B23P 15/00 (2013.01); B23K 31/02 (2013.01); B61D 17/043 (2013.01); B23K 26/244 (2015.10); Y10T 29/49622 (2015.01);
Abstract
A method for manufacturing a railcar body includes assembling an underframe assembly, side walls, a roof and end walls made from laser cut sheet and plate components where the assemblies made from sheet components are robotically laser welded by solely using melt-through welds and where the assemblies made from plate components are robotically laser welded using solely butt welds.