发明名称 Ballast retaining bracket with pivotable movement
摘要 A bracket formed of a noncombustible material such as metal, serves as a restraint for a ballast transformer mounted in a combustible, electrical lighting fixture in the event the fixture is consumed by fire. The bracket has one end connected to the ballast and an opposite end encircling the free end of a conventional fixture-mounting bushing which is fixedly attached to a metal electrical outlet box. The bracket automatically attaches to the bushing once the fixture is mounted on the bushing and a cap nut is applied thereto.
申请公布号 US4472768(A) 申请公布日期 1984.09.18
申请号 US19810335084 申请日期 1981.12.28
申请人 HARVEY HUBBELL INCORPORATED 发明人 QUIOGUE, HONESTO D.
分类号 F21S8/00;F21V15/00;F21V23/02;F21V23/04;F21V25/00;(IPC1-7):F21S1/06 主分类号 F21S8/00
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