Illumination – Elongated source light unit or support – With ventilating or cooling means
Reexamination Certificate
2008-03-02
2010-10-19
Husar, Stephen F (Department: 2875)
Illumination
Elongated source light unit or support
With ventilating or cooling means
C362S294000, C362S373000, C362S249020
Reexamination Certificate
active
07815338
ABSTRACT:
A LED lighting unit including an elongated heat sink having two spaced apart longitudinal grooves, the grooves facing tangentially or at an angle greater than an angle between a tangent of the lighting unit at the groove and a radius of the lighting unit at the groove. At least one LED is mounted to the heat sink between the grooves, and the at least one LED is enclosed by a lens having bulged longitudinal edges by sliding the bulged longitudinal edges into the grooves.
REFERENCES:
patent: 6371637 (2002-04-01), Atchinson et al.
patent: 7049761 (2006-05-01), Timmermans et al.
patent: 7165863 (2007-01-01), Thomas et al.
patent: 7307391 (2007-12-01), Shan
patent: 7350936 (2008-04-01), Ducharme et al.
patent: 2005/0265019 (2005-12-01), Sommers et al.
patent: 2006/0146531 (2006-07-01), Reo et al.
patent: 2006/0193131 (2006-08-01), McGrath et al.
patent: 2004335426 (2004-11-01), None
patent: 0018233 (2006-11-01), None
patent: 200430022 (2006-11-01), None
patent: 100888669 (2009-03-01), None
Written Opinion of the ISA and International Search Report dated Aug. 25, 2009 from the corresponding International Application No. PCT/US2009/031049 filed Jan. 15, 2009.
Siemiet Dennis
Simon David L
Yuan Huaiyao
Altair Engineering, Inc.
Cranson James W
Husar Stephen F
Young & Basile
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