Covered hopper car partition attachment stiffness sheet modifier
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United States of America Patent
Stats
-
Apr 21, 1981
Grant Date -
N/A
app pub date -
Oct 25, 1979
filing date -
Oct 25, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A covered railway hopper car includes a partition sheet assembly, including a plurality of partition sheets rigidly connected to the roof, each having a construction at its upper ends which provides improved fatigue characteristics in the vicinity of the roof step and coaming area adjacent to the hatch opening area thereby relieving stress and reducing fatigue fractures.
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