Covered hopper railcar for carrying flowable materials
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United States of America Patent
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app pub date -
Jan 14, 2015
filing date -
Jan 14, 2014
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Abstract
A covered hopper railcar includes a roof portion and a plurality of side portions coupled to the roof portion. The plurality of side portions and the roof portion at least partially define a longitudinal centerline axis and a transverse centerline axis that is substantially perpendicular to the longitudinal centerline axis. The covered hopper railcar also includes a bottom assembly coupled to the side portions. The bottom assembly includes a plurality of bottom side sheets and a trough assembly coupled to the plurality of bottom side sheets. The trough assembly is substantially parallel to and substantially aligned with the longitudinal centerline axis.
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