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:
Jul. 25, 2006

Filed:

Aug. 25, 2004
Applicants:

George S. Creighton, Flower Mound, TX (US);

Joseph M. Sindelar, Houston, TX (US);

John C. Herzog, West Chester, OH (US);

Inventors:

George S. Creighton, Flower Mound, TX (US);

Joseph M. Sindelar, Houston, TX (US);

John C. Herzog, West Chester, OH (US);

Assignee:

TRN Business Trust, Dallas, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61D 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A railcar with longitudinal discharge openings is disclosed. In one embodiment, the railcar includes an underframe, a pair of sidewall assemblies and a hopper formed between the sidewall assemblies. The underframe has a center sill and a pair of side sills. The center sill disposed between the pair of side sills along a generally longitudinally axis of the railcar. The hopper includes a discharge opening adjacent to the center sill. A respective discharge door assembly disposed adjacent to each discharge opening to control flow of lading from each hopper. Each discharge door may hinge from the center sill for movement between a first position and a second position relative to the discharge openings.


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