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:
Sep. 24, 2019
Filed:
Dec. 14, 2016
Applicant:
Nevis Industries Llc, Wilmington, DE (US);
Inventors:
Erik L. Gotlund, Green Oaks, IL (US);
Roshan N. Manibharathi, Des Plaines, IL (US);
Assignee:
Nevis Industries LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61F 5/52 (2006.01);
U.S. Cl.
CPC ...
B61F 5/52 (2013.01);
Abstract
A side frame used in a railway car truck that has localized areas of increased strength and method of manufacturing the side frame. The side frame is manufactured with a plurality of risers positioned at various locations on the same side wall to enable regions of increased strength proximate the inboard corner of the pedestal jaws and the upper and lower corners of the bolster opening.