发明名称 Retractable light fixture
摘要 A hydraulically operated retractable light fixture is disclosed particularly adapted for decorative landscape lighting applications, lighting walks and pathways, and exterior area lighting applications. A retractable hollow member carrying a light bulb is disposed to retract into a hollow body which can be buried in the ground or mounted to exterior wall or ceiling surfaces. A hydraulic line is attached to the housing for forcing the retractable member out of the housing when lighting is desired. Various modifications are shown for creating special lighting effects.
申请公布号 US4180850(A) 申请公布日期 1979.12.25
申请号 US19780920407 申请日期 1978.06.29
申请人 TORO CO THE 发明人 BIVENS, JON A
分类号 F21S8/00;F21S8/02;F21V15/01;F21V21/22;(IPC1-7):F21V19/02 主分类号 F21S8/00
代理机构 代理人
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