Light weight lighting panel

Details Light weight lighting panel Light weight lighting panel

1991-03-13

1991-10-15

Nelli, Raymond A.

Illumination

Light modifier

Refractor

362339, F21V 500, F21V 502

Patent

active

050579843

ABSTRACT:
A prismatic lighting panel of very low weight (less than four ounces per square foot), high strength, and good optical characteristics includes a grid of depending thin ribs on one inch centers, and a web of microprisms between the ribs.

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"K-11 Lighting of Distinction", Brochure, K-S-14 Plastics Inc., MO., 63122, Copyright 1963.
"KSH 12 Lens", (Brochure), K-S-H, Inc., Copyright 1974.

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