SIDE-EMITTING GUIDEPIPE TECHNOLOGY ON LED LAMP TO MAKE FILAMENT EFFECT - Patent 2791573

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EP 2 791 573 A1

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(43)	Date of publication:
	22.10.2014 Bulletin 2014/43

(21)	Application number: 11877255.7

(22)	Date of filing: 14.12.2011

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International Patent Classification (IPC):

F21S 2/00^(2006.01)
F21V 29/00^(2006.01)

F21V 8/00^(2006.01)
F21Y 101/02^(2006.01)

(86)	International application number:
	PCT/CN2011/083943

(87)	International publication number:
	WO 2013/086694 (20.06.2013 Gazette 2013/25)

(84)	Designated Contracting States:
	AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(71)	Applicant: GE Lighting Solutions, LLC
	East Cleveland, OH 44112 (US)

(72)	Inventors:
	GAO, Honglei Cleveland, Ohio 44112 (US) WANG, Zhiyong Cleveland, Ohio 44112 (US) SHANG, Yun Cleveland, Ohio 44112 (US) XU, Chenjie Cleveland, Ohio 44112 (US) NIU, Shuang Cleveland, Ohio 44112 (US)

(74)	Representative: Picker, Madeline Margaret
	GPO Europe GE International Inc. The Ark 201 Talgarth Road Hammersmith London W6 8BJ London W6 8BJ (GB)

(54)	SIDE-EMITTING GUIDEPIPE TECHNOLOGY ON LED LAMP TO MAKE FILAMENT EFFECT