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.

Date of Patent:
Oct. 23, 2012

Filed:

Mar. 17, 2010
Applicants:

Gregory J. Saxton, Portland, OR (US);

John N. Niosi, Troutdale, OR (US);

Inventors:

Gregory J. Saxton, Portland, OR (US);

John N. Niosi, Troutdale, OR (US);

Assignee:

Gunderson LLC, Portland, OR (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 47/00 (2006.01); B21K 21/16 (2006.01); B61D 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A railroad freight car with a lengthened container well, including an extended and reinforced well car unit side sill, and a method for lengthening a container well of a railroad freight car intended for carrying an intermodal cargo container. A side sill extension member is welded into position, between a body bolster at each end of the container well unit and a nearest container support assembly, and a container-well bottom assembly is lengthened at each end of the container well. A longitudinally-extending doubler plate may be welded to the longitudinally central portion of the side sill, to ensure sufficient rail clearance at mid-length of the car.


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