Illumination – Housing – With cooling means
Reexamination Certificate
2006-12-05
2006-12-05
Quach-Lee, Y. My (Department: 2875)
Illumination
Housing
With cooling means
C362S294000
Reexamination Certificate
active
07144140
ABSTRACT:
A heat dissipating apparatus for lighting utility includes a casing, a light-focusing unit, a light-reflecting unit, a heat-dissipating unit, a light generator, a wind generator, a cover and a circuit board. The heat-dissipating unit absorbs a heat generated from the light generator, the wind generator circulates air outside the casing and inside the casing, whereby the heat absorbed by the heat-dissipating unit is dissipated outside the casing.
REFERENCES:
patent: 3180981 (1965-04-01), Ulffers
patent: 4600979 (1986-07-01), Fisher et al.
patent: 5099399 (1992-03-01), Miller et al.
patent: 568988 (2004-02-01), None
Sun Tsung-Ting
Tsai Cheng-Hung
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