发明名称 Hinged pole apparatus
摘要 A hinged pole having a base plate secured to the lower end thereof with the base plate having a plurality of upstanding brackets secured thereto. A cart is provided which is mounted on the foundation of the pole and is secured thereto and which is connected to the pole. The cart includes a power cylinder which is connected to the pole and which is used to lower the pole from its upstanding position to a horizontal position. The pole may be serviced when the pole is in its horizontal position. When the servicing of the pole has been completed, the pole is raised to its upright position and re-secured to the foundation therefore. The cart is then removed from the pole for use at a different location.
申请公布号 US7621077(B1) 申请公布日期 2009.11.24
申请号 US20050227644 申请日期 2005.09.15
申请人 VALMONT INDUSTRIES, INC. 发明人 PERINA MARK J.;MACCHIETTO CARL J.
分类号 B66C23/06;B66C23/62 主分类号 B66C23/06
代理机构 代理人
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