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:
Jan. 07, 2003

Filed:

Jul. 13, 2000
Applicant:
Inventor:

Roy W. Miller, Lake County, IN (US);

Assignee:

JAC Patent Company, Johnstown, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61D 7/00 ;
U.S. Cl.
CPC ...
B61D 7/00 ;
Abstract

A dual hopper rail car is converted from a three-hopper rail car. The converted rail car includes a pair of hoppers with each hopper including a discharge opening for discharging contents of the hopper. A center sill, pair of top chords, a pair of side sills and a pair of side sheets extend along the length of the converted rail car and each includes a welded splice connection. The welded splice connection of each side sheet is adjacent and between a pair of side stakes with a tie plate extending between the pair of side stakes. The method of converting the three-hopper rail car to the two-hopper rail car includes: severing the three-hopper rail car into a first end section, a second end section and a center section that includes the center hopper and a portion of an adjacent hopper; removing the center section; and attaching the first end section to the second end section.


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