Composite roof conversion
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 16, 2016
Grant Date -
Oct 17, 2013
app pub date -
Apr 9, 2013
filing date -
Apr 12, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method comprising removing a roof from a railcar, the railcar comprising a plurality of top chords, coupling an outer portion of a replacement roof to one or more of the plurality of top chords, the outer portion comprising a frame and a first plurality of panels, and coupling an inner portion of the replacement roof to the frame of the outer portion of the replacement roof after coupling the outer portion to one or more of the plurality of top chords, the inner portion comprising a second plurality of panels.
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Family
International Classification(s)
Cited Art Landscape
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