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:
Aug. 04, 2020
Filed:
Nov. 22, 2019
Applicant:
Tetra Tech, Inc., Pasadena, CA (US);
Inventor:
Darel Mesher, Spruce Grove, CA;
Assignee:
TETRA TECH, INC., Pasadena, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61L 23/04 (2006.01); B61K 9/08 (2006.01); B61L 27/00 (2006.01);
U.S. Cl.
CPC ...
B61L 23/047 (2013.01); B61K 9/08 (2013.01); B61L 27/0005 (2013.01); B61L 2205/00 (2013.01);
Abstract
A system and method for inspecting a railway track a calculating plate cut and/or rail seat abrasion (RSA) based on rail head elevation and crosstie surface elevation measurements and an estimate of rail height.