Air-handling luminaire

Details Air-handling luminaire Air-handling luminaire

2011-03-29

2011-03-29

Tso, Laura (Department: 2875)

Illumination

Elongated source light unit or support

With ventilating or cooling means

C362S148000, C362S149000, C362S294000

Reexamination Certificate

active

07914171

ABSTRACT:
An air-handling luminaire comprises a recessed troffer housing having a first pair of opposed walls and a second pair of opposed walls, the housing having a light output opening and a lens extending across the light output opening, at least one of the walls of the first pair of opposed walls and the second pair of opposed walls being substantially vertical and having at least one flow through opening for fluid communication from a volume beneath the recessed troffer housing to a plenum above the recessed troffer housing and, a rail extending from near a lower edge of the recessed troffer housing upwardly within the recessed troffer housing and adjacent the at least one flow through and concealing the at least one flow through opening.

REFERENCES:
patent: 3692977 (1972-09-01), Duhamel et al.
patent: 7320536 (2008-01-01), Petrakis et al.
patent: 2008/0019126 (2008-01-01), Straton et al.

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