Fluorescent lighting fixture assemblies

Details Fluorescent lighting fixture assemblies Fluorescent lighting fixture assemblies

2005-12-13

2005-12-13

Sember, Thomas M. (Department: 2875)

Illumination

Light source and modifier

With ventilating, cooling or heat insulating means

C362S373000

Reexamination Certificate

active

06974233

ABSTRACT:
Retrofit fluorescent lighting fixtures for installation into a surface mounted cylindrical lighting fixture of the square or cylindrical shape. A 4-wire assembly is used for replacing conventional incandescent light bulbs with fluorescent light bulbs in existing lighting fixtures recessed downlights, in particular. The retrofit lighting fixtures include, inter alia, a threaded connector, a ballast, a heat exchanger, a fluorescent light source connector and a threaded body for receiving a reflector glass.

REFERENCES:
patent: 3056035 (1962-09-01), Bernheim
patent: 3163768 (1964-12-01), Bernheim
patent: 3932780 (1976-01-01), DeCaro et al.
patent: 4683523 (1987-07-01), Olsson et al.
patent: 4763233 (1988-08-01), Poyer
patent: 4780799 (1988-10-01), Groh
patent: 4841422 (1989-06-01), Groh
patent: 6896392 (2005-05-01), Jigamian et al.

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