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. 05, 2016
Filed:
Apr. 21, 2014
Applicant:
Holland, L.p., Crete, IL (US);
Inventors:
Robert N. Madderom, Mokena, IL (US);
Harold T. Ruggles, Merrillville, IN (US);
Stefan T. Pendrick, Hammond, IN (US);
Brandon R. Huynh, Dyer, IN (US);
Assignee:
Holland, L.P., Crete, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
E01B 35/00 (2006.01); E01B 35/02 (2006.01); B61K 9/08 (2006.01);
U.S. Cl.
CPC ...
E01B 35/00 (2013.01); B61K 9/08 (2013.01);
Abstract
Rail cant measurement tools and associated methods enable users to measure rail cant. The measurement tools comprise a reference assembly, and a cant angle measurement assembly. The reference assembly comprises a track plane reference bar, a rail centerline reference head, and a measurement gauge for measuring rail cant.