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:
Mar. 16, 2021
Filed:
Feb. 12, 2018
Applicant:
Harsco Technologies Llc, Fairmont, MN (US);
Inventors:
Ryan Meyer, Fairmont, MN (US);
Robert R. Schrunk, III, Fairmont, MN (US);
Assignee:
HARSCO TECHNOLOGIES LLC, Fairmont, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60F 1/04 (2006.01); E01B 31/17 (2006.01);
U.S. Cl.
CPC ...
B60F 1/046 (2013.01); B60F 1/04 (2013.01); B60F 1/043 (2013.01); E01B 31/17 (2013.01); B60F 2301/02 (2013.01);
Abstract
A railroad trailer chassis comprising two or more road axles, two or more rail axles operable to be moved between first and second positions, and a work unit. The railroad trailer chassis is operable to be driven or towed in a road mode when the two or rail axles are in their respective first positions. The railroad trailer chassis is operable to be driven or towed in a rail mode when the two or more rail axles are in their respective second positions. The work unit is operable to perform one or more railroad maintenance or operation functions when driven in the rail mode.