Halogen lamp

Details Halogen lamp Halogen lamp

1991-11-20

1994-07-26

Lazarus, Ira S.

Illumination

Supports

Standard-type support

362402, 362419, 362427, F21S 112

Patent

active

053331036

ABSTRACT:
A lamp assembly is disclosed which includes a base, a lamp arm mounting adapter on the base for pivotally mounting a lamp arm thereto, with the lamp arm itself having a first pair of hollow support tubes mounted on the adapter for pivotal movement on a vertical axis in a generally horizontal plane and having a arm support pivotally mounted on their opposite ends for pivotal movement on a vertical axis on a horizontal plane. A second pair of arms having inner and outer ends are pivotally mounted on their inner ends to the arm support for pivotal movement about a horizontal axis in a vertical plane. A counterbalance spring is connected between the arm support and the second pair of arms and a lamp head is pivotally connected on the outer end of the second pair of arms for pivotal movement at least about a horizontal axis in a vertical plane.

REFERENCES:
patent: 641748 (1900-01-01), Smith
patent: 1193894 (1916-08-01), Harvey
patent: 1854302 (1932-04-01), Hansen
patent: 3543019 (1970-11-01), Jacobsen
patent: 4449172 (1984-05-01), Warshawsky
patent: 4581689 (1986-04-01), Oram
patent: 4819138 (1989-04-01), Polick
patent: 5016153 (1991-05-01), Gismondi et al.

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