发明名称 Extensible reinforcing bar assembly and clip
摘要 An extensible reinforcing bar assembly for readily permitting a plurality of bars to be extended with respect to each other and establish a desired combined length. The assembly includes a plurality of improved plastic clips for attaching the two bars while permitting them to be movable with respect to each other under applied longitudinal force.
申请公布号 US4617775(A) 申请公布日期 1986.10.21
申请号 US19840647045 申请日期 1984.09.04
申请人 PADRUN, JOHN 发明人 PADRUN, JOHN
分类号 E04C5/16;E04C5/20;(IPC1-7):E04C5/20 主分类号 E04C5/16
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