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(11)

EP 2 250 859 A1

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(43) Date of publication: 17.11.2010 Bulletin 2010/46 (21) Application number: 08873213.6 (22) Date of filing: 22.09.2008

(51) International Patent Classification (IPC):  H05B 6/80(2006.01) F24C 7/02(2006.01) H05B 6/64(2006.01) (86) International application number: PCT/US2008/077168 (87) International publication number: WO 2009/114038 (17.09.2009 Gazette 2009/38)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 14.03.2008 US 75837 31.07.2008 US 137571 (71) Applicant: Graphic Packaging International, Inc. Marietta, GA 30067 (US)	(72) Inventor: LAFFERTY, Terrence, P. Winneconne, WI 54986 (US) (74) Representative: Grättinger, Günter  Grättinger Möhring von Poschinger Patentanwälte Partnerschaft Wittelsbacherstraße 5 D-82319 Starnberg D-82319 Starnberg (DE)