发明名称 HOPPER BOTTOM TRAILER
摘要 An open top vessel containing bulk or liquid material comprising an inclined front wall, an inclined rear wall, and inclined opposite side walls . The walls of the vessel extend downwardly and inwardly from the upper ends thereof towards the lower ends thereof towards a discharge opening formed at the lower end of the vessel. A support frame is provided for supporting the vessel and includes at least a pair of horizontally spaced-apart, horizontal ly disposed support frame members which receive inverted U-shaped supports on the upper end of the vessel. The vessel is ideally suited for use as a hopper bottom in a hopper bottom trailer. The vessel is comprised of a fiber reinforced plastic material.
申请公布号 CA2255368(C) 申请公布日期 2005.06.14
申请号 CA19982255368 申请日期 1998.12.09
申请人 COMPOSITE STRUCTURES, INC. 发明人 MCDONALD, HARLEY C.;MCDONALD, MATTHEW C.
分类号 B60P1/56;B65D88/12;B65D90/20;(IPC1-7):B60P1/56 主分类号 B60P1/56
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