发明名称 Apparatus for raising and lowering an antena
摘要 The mast (11) of an antenna is pivotally carried by a post (12) by a hinge assembly (13). A pedestal (33) is carried by the post (12) and is adapted to carry a winch (40) having a line (46) with a hook (47) at the end thereof. A hook mount (50) is carried by the mast (11) and is adapted to receive the hook (47) of the winch (40). A locking bracket (56) is carried by the mast (11) and is connected to the pedestal (33) when the mast (11) is positioned adjacent to the post (12). An insulator bar (29) is positioned between the mast (11) and the hinge assembly (13) and the locking bracket (56).
申请公布号 US8130168(B1) 申请公布日期 2012.03.06
申请号 US20090587573 申请日期 2009.10.13
申请人 SERGI PAUL D.;MERICAL EDWARD L.;CUMMINGS CHRISTOPHER R.;PDS ELECTRONICS, INC. 发明人 SERGI PAUL D.;MERICAL EDWARD L.;CUMMINGS CHRISTOPHER R.
分类号 H01Q3/02;H01Q1/12 主分类号 H01Q3/02
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