发明名称 Support coupling for outdoor electrical junction box
摘要 A device for adjustably supporting and stabilizing an outdoor electrical junction box comprising a rigid support shaft mounted vertically at one end in the ground, an electrical junction box having a back face knockout that when removed leaves an aperture of a predetermined diameter, and a junction box support shaft coupling member having a threaded fastener that fits securely into the knockout aperture for securely attaching the coupling member to the junction box, a central passage for receiving the support shaft and a set screw for locking the coupling member relative to the support shaft.
申请公布号 US4372513(A) 申请公布日期 1983.02.08
申请号 US19800177223 申请日期 1980.08.11
申请人 CALNAN, THOMAS P. 发明人 CALNAN, THOMAS P.
分类号 H02B1/50;H02G1/00;H02G1/14;(IPC1-7):A47G23/02 主分类号 H02B1/50
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