Illumination – Supports – Adjustable light support
Patent
1995-06-29
1997-01-07
Gromada, Denise L.
Illumination
Supports
Adjustable light support
362427, F21M 318
Patent
active
055909574
ABSTRACT:
A lamp support assembly including a mounting base for mounting on a lamp stand, a lamp holder to hold a lampshade, a central housing, a first cap and a second cap secured to two opposite ends of a coupling hole on the mounting base by a first screw rod and a first nut, a third cap and a fourth cap secured to two opposite ends of central housing by a second screw rod and a second nut, a first metal tube connected between the first cap and the third cap, a second metal tube connected between the second cap and the fourth cap, a first coupling and a second coupling mounted around the second screw rod and connected to the central housing at two opposite ends, a fifth cap and a sixth cap secured to two opposite ends of a coupling hole on the lamp holder by a third screw rod and a third nut, a third metal tube and a fourth metal tube respectively connected between the fifth and sixth caps and the first and second caps, and an electric wire inserted through the mounting base, the first cap, the first metal tube, the third cap, the central housing, the third metal tube, the fifth cap, into the lamp holder, and then connected to the lamp in the lampshade through an ON/OFF switch on the lamp holder.
REFERENCES:
patent: 3188460 (1965-06-01), Thorsen et al.
patent: 3239184 (1966-03-01), Kirkeby
patent: 4165530 (1979-08-01), Sowden
patent: 5097400 (1992-03-01), Cvek
patent: 5101332 (1992-03-01), Hsia
patent: 5333103 (1994-07-01), Cvek
Basichas Alfred
Gromada Denise L.
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