Notched tie plate insulator
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United States of America Patent
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Oct 25, 2011
Grant Date -
Apr 30, 2009
app pub date -
Aug 28, 2008
filing date -
Aug 31, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A notched tie plate insulator adapted to be received within a recessed area of a tie plate of a railroad rail system. The insulator includes a bottom plate having a first side and a second side and a pair of side plates attached to the bottom plate. Each side of the bottom plate defines a notch therein. The side plate includes a longitudinal extending body having an upper surface and a lower surface and defining a recess on the upper surface and a protrusion on the lower surface, wherein the protrusion of each of the side plates is received within the notches of the bottom plate.
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