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:
Oct. 17, 2023
Filed:
Mar. 05, 2021
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 ...
B61D 17/10 (2006.01); B61F 1/14 (2006.01);
U.S. Cl.
CPC ...
B61D 17/10 (2013.01); B61F 1/14 (2013.01);
Abstract
A floor structure of a rail vehicle car body includes a supporting structure having a left and a right longitudinal beams and a plurality of transverse structural members using a low-heat welding process. A floor panel is directly and releasably attached atop the supporting structure using and a plurality of non-permanent, pressure interlocking fasteners.