Recessed interior fluorescent luminaire

Details Recessed interior fluorescent luminaire Recessed interior fluorescent luminaire

1978-02-09

1980-03-04

Nelson, Peter A.

Illumination

Elongated source light unit or support

Repositionable

362225, 362238, 362260, F21S 300

Patent

active

041919890

ABSTRACT:
A recessed interior fluorescent luminaire construction including a reversible interior ballast housing which adapts the luminaire for either four lamp or three lamp construction with the lamps lying in a horizontal plane above and parallel with the luminaire refractor. This construction further provides for minimal luminaire height and therefor requires minimal plenum space.

REFERENCES:
patent: 2249318 (1941-07-01), Locke
patent: 2399531 (1946-04-01), Young
patent: 2617919 (1952-11-01), Hohl
patent: 2958763 (1960-11-01), Bodian
patent: 3281588 (1966-10-01), Spinetta
patent: 3469089 (1969-09-01), Picha
patent: 3555268 (1971-01-01), Zurawski

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