Illumination – Quick disconnect-type light unit – Particular engagement
Reexamination Certificate
2005-10-21
2008-12-09
Sember, Thomas M (Department: 2885)
Illumination
Quick disconnect-type light unit
Particular engagement
C362S652000, C362S260000, C362S655000
Reexamination Certificate
active
07461964
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: 4709313 (1987-11-01), Goralnik
patent: 4975813 (1990-12-01), Chen
patent: 5044974 (1991-09-01), Pelton et al.
patent: 5073845 (1991-12-01), Aubrey
patent: 5199783 (1993-04-01), Pelton
patent: 5662414 (1997-09-01), Jennings et al.
Sember Thomas M
Weber, Jr. G. Donald
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