发明名称 |
POLYMER BASED RAILROAD TIE SHAPE DESIGNED TO REDUCE CENTER BOUNDING |
摘要 |
<p>A railroad tie composed of an immiscible polymer blend having a portion of the underside curved orthogonal to the longitudinal axis of the tie or curved both orthogonal and parallel to the longitudinal axis of the tie, forming a saddle shape, for purposes of reducing the center bounding problems encountered in prior art synthetic railroad ties.</p> |
申请公布号 |
EP2536879(B1) |
申请公布日期 |
2015.09.16 |
申请号 |
EP20110745221 |
申请日期 |
2011.02.17 |
申请人 |
RUTGERS, THE STATE UNIVERSITY OF NEW JERSEY |
发明人 |
NOSKER, THOMAS;LYNCH, JENNIFER |
分类号 |
E01B3/36;E01B3/44 |
主分类号 |
E01B3/36 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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