发明名称 Open-top rail car covers and open-top rail cars employing the same
摘要 An open-top rail car cover is defined by a frame having dimensions sufficient to fit an open-top freight car designed in accordance with the Association of American Railroads, a roof and a pair of end walls. A latch disposed about a side of the frame includes a first flange and a second flange that combine to define a means for receiving an engagement member of a rail car. Both the first and second flanges include a at least one first aperture and at least one second aperture designed to receive a means for securing the car cover to the rail car. The first and second apertures have dimensions sufficient to permit movement of the first and second flanges about the means for receiving.
申请公布号 US2007214997(A1) 申请公布日期 2007.09.20
申请号 US20070724494 申请日期 2007.03.15
申请人 MARTIN MARIETTA MATERIALS, INC. 发明人 ZUPANCICH RONALD J.
分类号 B61D3/00 主分类号 B61D3/00
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