Light shades and lighting systems

Details Light shades and lighting systems Light shades and lighting systems

2007-12-04

2007-12-04

O'Shea, Sandra (Department: 2875)

Illumination

Light source and modifier

Laser type

C362S121000, C362S653000, C362S807000, C362S808000

Reexamination Certificate

active

11039375

ABSTRACT:
Light shades and lighting systems that create a spectral effect when a lighting element is illuminated within the shade, and features that reflect light originating within the shade. Embodiments of the invention incorporate hollow body having a diffraction grating thereon and an internal cavity to retain one or more lighting elements, and in some instances, to also retain one or more lengths of conductor.

REFERENCES:
patent: 3694648 (1972-09-01), Yates
patent: 4339787 (1982-07-01), Burnbaum
patent: 5772312 (1998-06-01), Pihl-Niederman et al.
patent: 6854863 (2005-02-01), Wu

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