发明名称 Light standard apparatus
摘要 Light standard apparatus includes a post made of nonconductive (plastic) material topped or closed at the top by a plastic cap. A light fixture or other electrical element is secured to the cap either directly or through a bushing. A noncorrosive ground element is secured to the cap on the bushing for grounding the fixture or element to a ground conductor which extends into the post along with current conductors. The post is secured to a base, and the base is appropriately secured to a pad or to the earth. Appropriate fasteners are used to secure the base and the post in place. Earth anchors may be used, as required.
申请公布号 US5586742(A) 申请公布日期 1996.12.24
申请号 US19960595099 申请日期 1996.04.22
申请人 CARTER, E. RAY 发明人 CARTER, E. RAY
分类号 E04H12/22;F21V21/10;F21V21/116;F21V23/00;H01R4/66;(IPC1-7):F21V7/00 主分类号 E04H12/22
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