Waterproof lampshade structure

Details Waterproof lampshade structure Waterproof lampshade structure

2007-02-27

2007-02-27

Luebke, Renee (Department: 2875)

Illumination

Housing

With cooling means

C362S294000, C362S345000, C362S547000

Reexamination Certificate

active

11056250

ABSTRACT:
The present invention discloses a waterproof lampshade structure capable of automatically discharging any rainwater that enters into the lampshade as to prevent any possible affection to the related circuits of a lamp as well as dispersing the heat produced by a light bulb from the inside of the lampshade to the outside as to effectively lower the temperature of the lampshade and greatly improve the life of the light bulb and related components and circuits.

REFERENCES:
patent: 1081875 (1913-12-01), Trisler
patent: 4302801 (1981-11-01), Duddy
patent: 5857769 (1999-01-01), Beggs
patent: 5860723 (1999-01-01), Domas et al.
patent: 05242714 (1993-09-01), None

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