Flange bearing frog crossing
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United States of America Patent
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Oct 28, 2014
Issued Date -
N/A
app pub date -
Sep 14, 2012
filing date -
Sep 14, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
The invention may be described as including a crossing panel assembly for a railway intersection, as well as a rail intersection design and a frog casting therefor. The present invention may be used for single and multiple crossings as will be appreciated from the description and drawings. The invention may be described as including a crossing panel assembly for a railway intersection, as well as a rail intersection design and a frog casting therefor. The present invention may be characterized as a frog containing panel system assembled with an array of castings that form a full flange bearing crossing to provide a rail intersection.
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