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. 30, 2018
Filed:
Nov. 17, 2015
Applicant:
Nevis Industries Llc, Wilmington, DE (US);
Inventors:
Erik L. Gotlund, Green Oaks, IL (US);
Maureen Werner, Bolingbrook, IL (US);
Vaughn Makary, Muskegon, MI (US);
Assignee:
Nevis Industries LLC, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61F 5/52 (2006.01); B22C 9/02 (2006.01); B22C 9/10 (2006.01); B22C 9/22 (2006.01); B22C 9/08 (2006.01); B22D 25/02 (2006.01);
U.S. Cl.
CPC ...
B61F 5/52 (2013.01); B22C 9/02 (2013.01); B22C 9/088 (2013.01); B22C 9/10 (2013.01); B22C 9/103 (2013.01); B22C 9/108 (2013.01); B22C 9/22 (2013.01); B22D 25/02 (2013.01);
Abstract
A method of manufacturing a side frame mold for casting a side frame of a railway car truck includes forming a drag and a cope portion of a mold from a casting material to define an exterior surface of a drag portion and cope portion, respectively, of the side frame. The mold includes a portion for casting the pedestal jaw of the side frame. The drag and the cop portions are then cured.