发明名称 Composite telephone pole
摘要 A composite utility pole or the like is shown, having an elongate member, where a deformable material is co-extruded over the outer surface. The elongate member can have any configuration, but is shown as a circular cross section, and can have structural ribs. Concrete fills the substantial portion of the pole to give it rigidity.
申请公布号 US2005223673(A1) 申请公布日期 2005.10.13
申请号 US20040792102 申请日期 2004.03.03
申请人 CADWELL CHARLES E;FISCHER CARL 发明人 CADWELL CHARLES E.;FISCHER CARL
分类号 E04C3/34;E04H12/02;E04H12/12;(IPC1-7):E04C3/34 主分类号 E04C3/34
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