RAILROAD TIE
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United States of America Patent
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N/A
Issued Date -
Oct 4, 2012
app pub date -
Apr 3, 2011
filing date -
Apr 3, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An improved railroad tie comprises a monolithic elongate tie body divided into a pair of end sections and a narrow mid section interconnecting the pair of end sections. Further, the top surface of each end section divided into a proximal and distal surface sections interconnected by a rail seat section whereon a rail is fixedly mounted. The proximal and distal surface sections slope downwards, in opposing directions, as they extend longitudinally from the rail seat section and connect the top surface of the mid section and the extreme lateral edge of the top surface of the end section respectively. The mid section is of uniform trapezoidal cross-section. The railroad tie further comprises a plurality of steel rebars cast within the tie body.
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