发明名称 Concrete reinforcement device
摘要 A concrete reinforcement device includes a plurality of spaced vertical reinforcement rods 12, and tiers of horizontal connecting plates 10, 11 to space and interconnect the reinforcement rods 12, the connecting plates in each tier having a peripheral edge provided with spaced apart notches 15 which are engaged with the vertical reinforcement rods 12 respectively and connected firmly therewith by welding, the connecting plates 10, 11 in each tier confining a hole for the passage of concrete.
申请公布号 US5044136(A) 申请公布日期 1991.09.03
申请号 US19900507393 申请日期 1990.04.10
申请人 LIU, JEN-JUI 发明人 LIU, JEN-JUI
分类号 E04C5/06;E04G21/12 主分类号 E04C5/06
代理机构 代理人
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