Lamp assembly

Details Lamp assembly Lamp assembly

1993-05-12

1994-08-16

Lazarus, Ira S.

Illumination

Supports

Counterbalanced support

362345, 362413, 362414, 362426, 362427, F21V 2118

Patent

active

053392337

ABSTRACT:
A lamp assembly including a mid-angle trapezoidal open frame having four corners pivotably connected to an upper arm, an upper wiring tube, a lower arm, and a lower wiring tube, a triple-terminal connecting frame pivotably connected to the upper arm and the upper wiring tube to hold a lamp shade, swivel device revolvably fastened to an axle holder on a lamp stand to hold the lower arm and the lower wiring tube, a first retaining spring assembly to adjustably hold the lower arm and the lower wiring tube in a desired angle, and a second retaining spring assembly to adjustably hold the upper arm and the upper wiring tube in a desired angle.

REFERENCES:
patent: 2090439 (1937-08-01), Carwardine
patent: 3188460 (1965-06-01), Thorsen et al.
patent: 3239184 (1966-03-01), Kirkeby
patent: 3543019 (1970-11-01), Jacobsen
patent: 4080530 (1978-03-01), Krogsrud

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