COMPOSITE RAIL JOINT END POST
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United States of America Patent
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Issued Date -
Mar 21, 2019
app pub date -
Sep 18, 2018
filing date -
Sep 18, 2018
priority date (Note) -
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Abstract
An end post (30) for a rail joint assembly comprising: a top portion (12) consisting essentially of a first electrically insulating material comprising a fiber reinforced polymer material and having a profile substantially identical to cross-sectional shapes of rail head sections of first and second rails of the rail joint assembly; a base (16) having a profile substantially identical to cross-sectional shapes of rail base sections of first and second rails of the rail joint assembly; and a stem (14) disposed between the top portion (12) and the base (16); wherein the stem (14) and the base (16) consist essentially of a second electrically insulating material comprising a polymer material.
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