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. 26, 2019
Filed:
Jul. 29, 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 ...
B22C 9/10 (2006.01); B22C 9/22 (2006.01); B22C 9/24 (2006.01); B22C 9/02 (2006.01); B22C 9/08 (2006.01); B22C 21/14 (2006.01); B61F 5/52 (2006.01);
U.S. Cl.
CPC ...
B22C 9/108 (2013.01); B22C 9/02 (2013.01); B22C 9/082 (2013.01); B22C 9/088 (2013.01); B22C 9/103 (2013.01); B22C 9/22 (2013.01); B22C 9/24 (2013.01); B22C 21/14 (2013.01); B61F 5/52 (2013.01);
Abstract
A side frame may include a bolster opening configured to receive an outbound portion of a bolster. A center core may be used during the manufacture of the side frame to form the bolster opening. The center core may include first and second side walls configured to form the first and second side frame columns of the bolster opening. Additionally, each of the first side wall and second side wall may include one or more pin core holes each of which is configured to receive a pin core used in forming the fastening holes of the first and second side frame columns.