Lens for a lighting fixture

Details Lens for a lighting fixture Lens for a lighting fixture

2007-04-24

2008-12-09

Hasan, Mohammed (Department: 2873)

Optical: systems and elements

Lens

With support

C362S326000

Reexamination Certificate

active

07463434

ABSTRACT:
A lens for a lighting fixture equipped with an engaging portion that engages with a counter member. The counter member or the engaging portion has an engaging pawl that engages with the other member. The back surface of the lens is formed with a surface relief to diffuse light, the engaging portion is arranged on the back surface of the lens, and an intermediate surface relief is disposed between the back surface of the lens and a top end surface of the engaging portion.

REFERENCES:
patent: 4443831 (1984-04-01), Godfrey et al.
patent: 4479172 (1984-10-01), Connor
patent: 4807096 (1989-02-01), Skogler et al.
patent: 6095665 (2000-08-01), Drake et al.
patent: 2002/0041496 (2002-04-01), Hatagishi et al.
patent: 2006/0132934 (2006-06-01), Hille
European Search Report dated Jul. 27, 2007, for corresponding European Patent Application No. 07008332.4.

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