Bollard luminaire

Details Bollard luminaire Bollard luminaire

2006-09-30

2008-09-16

Sawhney, Hargobind S (Department: 2885)

Illumination

Light source and modifier

Including reflector

C362S245000

Reexamination Certificate

active

07425084

ABSTRACT:
A bollard luminaire comprising a ground-mountable tubular vertical housing having a base portion and an upper portion, an annular lens member atop the housing in substantial axial alignment therewith, an upper reflector at the top of the lens member directing and reflecting light through the annular lens member, the housing and lens member being configured and the upper reflector positioned such that it receives upwardly directed light from below, and an LED module inside the base portion of the housing, the LED module being substantially centrally positioned, oriented for upward light emission, and having LED/optical-element sets themselves providing substantially vertically collimated light. In preferred embodiments, the housing is light-transmissive.

REFERENCES:
patent: 1663386 (1928-03-01), Rice
patent: 4084215 (1978-04-01), Willenbrock
patent: 4826273 (1989-05-01), Tinder et al.
patent: 6086218 (2000-07-01), Robertson
patent: 6533446 (2003-03-01), Chen et al.
patent: 7083315 (2006-08-01), Hansler et al.
patent: 2006/0044814 (2006-03-01), Ikeda
patent: 2006/0083017 (2006-04-01), Wang et al.
patent: 2006/0176702 (2006-08-01), Shen et al.
patent: 2006/0285332 (2006-12-01), Goon et al.

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