发明名称 HOLDER AND CONCRETE ANCHOR ASSEMBLIES
摘要 A concrete anchor assembly includes a housing having a top opening; the housing including a bottom wall with a bottom opening; the bottom wall including a ramp surface extending upwardly and away from the bottom opening; a split nut disposed on the bottom wall and over the bottom opening; and a spring biased to force the split nut toward a bottom of the ramp surface.
申请公布号 US2017022701(A1) 申请公布日期 2017.01.26
申请号 US201615057948 申请日期 2016.03.01
申请人 ESPINOSA Thomas M. 发明人 ESPINOSA Thomas M.
分类号 E04B1/41 主分类号 E04B1/41
代理机构 代理人
主权项
地址 Snohomish WA US