Illumination – Light source and modifier – With ventilating – cooling or heat insulating means
Reexamination Certificate
2008-12-31
2011-11-15
Lee, Diane (Department: 2875)
Illumination
Light source and modifier
With ventilating, cooling or heat insulating means
C362S234000, C362S249020, C362S373000, C362S800000
Reexamination Certificate
active
08057071
ABSTRACT:
The present invention provides an end-side heat extraction light emitting diode or LED lamp. The LED lamp includes a lamp housing, a cooling module, and an LED lighting set. The cooling module is configured inside the housing space of the lamp housing, having a cooling fan and a cooling base. The LED lighting set is configured on the LED joint surface of the cooling base. The end-side heat extraction LED lamp also includes a circular frame and an end-side heat extraction airflow guidance passage. The circular frame forms a space extending and expanding to the end side. The end-side heat extraction airflow guidance passage forms an airflow guidance space extending and expanding to the end side, forming a heat radiating path where the heat extraction airflow generated by the running cooling fan of the LED lamp can be exhausted from the light projection end of the lamp housing.
REFERENCES:
patent: 7144140 (2006-12-01), Sun et al.
patent: 7819556 (2010-10-01), Heffington et al.
patent: 2006/0215408 (2006-09-01), Lee
Chang Jhong-Yan
He Sin-Wei
Egbert Law Offices PLLC
Forcecon Technology Co., Ltd.
Lee Diane
Zettl Mary
LandOfFree
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