Swivel means for lighting fixture

Details Swivel means for lighting fixture Swivel means for lighting fixture

1992-04-02

1992-09-15

Husar, Stephen F.

Illumination

Supports

Adjustable light support

362288, 362413, 362427, 362402, F21S 302

Patent

active

051471329

ABSTRACT:
A swivel means for lighting fixture includes: a swivel base having a lower post secured on a supporting base of a lighting fixture, an upper bracket having a collar rotatably mounted on the swivel base as packed by a packing sleeve sandwiched between the supporting base and the collar and having an upper post secured with a lampshade provided with an illuminator in the lampshade, a tensioning spring resiliently holding the collar of the upper bracket on the swivel base, whereby upon a swinging rotation of the lampshade secured with the upper bracket and the collar about a horizontal axis of the swivel base, the lampshade will be angularly rotated to adjust its inclination angle about a horizontal axis longitudinally formed in the swivel base to be optionally angularly positioned on the swivel base as frictionally held on the swivel base by the packing sleeve and resiliently held on the swivel base by the tensioning spring.

REFERENCES:
patent: 4449172 (1984-05-01), Warshawsky
patent: 4692849 (1987-09-01), Le Vantine
patent: 4974135 (1990-11-01), Wen-tsung

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