Light fixture and lens assembly for same

Details Light fixture and lens assembly for same Light fixture and lens assembly for same

2007-08-27

2008-11-25

O'Shea, Sandra L. (Department: 2875)

Illumination

Elongated source light unit or support

With or including transparent or translucent member

C362S337000, C362S339000

Reexamination Certificate

active

07455422

ABSTRACT:
A light fixture or troffer for directing light emitted from a light source toward an area to be illuminated, including a reflector assembly within which the light source is positioned and a lens assembly detachably secured to a portion of the reflector assembly such that a lens of the lens assembly overlies the light source and such that substantially all of the light emitted from the light source passes through the lens assembly. In one example, the lens includes a curved prismatic surface that can be oriented toward or away from the underlying light source.

REFERENCES:
patent: 1888103 (1932-11-01), Guth
patent: 2258354 (1941-10-01), Doane
patent: 2334005 (1943-11-01), Hoeveler
patent: 3934135 (1976-01-01), Szer
patent: 5746502 (1998-05-01), Huang
patent: 5921667 (1999-07-01), Raby et al.
patent: 5988829 (1999-11-01), Holder
patent: 6540382 (2003-04-01), Simon
patent: 6655819 (2003-12-01), Loga et al.
patent: 7261435 (2007-08-01), Gould et al.
patent: 2007/0183148 (2007-08-01), Mayfield et al.

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