Hopper rail car
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 12, 2001
Grant Date -
N/A
app pub date -
Jan 19, 1999
filing date -
Jun 3, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A hopper car having smooth side walls being reinforced by a horizontal beam along a horizontal seam. The roof of the car has a plurality of extruded beams, including a pair of combining extrusion extending the length of a hatch opening. The coaming extrusions include tabs to which the hatch covers can be attached at any location. A hollow side sill is formed with tabs to attach the side sheets and the sloped floor panels. A four piece hood encases the center sill along its length.
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Cited Art Landscape
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