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(11)

EP 2 049 411 A1

(12)

(43) Date of publication: 22.04.2009 Bulletin 2009/17 (21) Application number: 07789617.3 (22) Date of filing: 03.08.2007

(51) International Patent Classification (IPC):  B65D 51/28(2006.01) B65D 83/08(2006.01) B65D 81/32(2006.01) (86) International application number: PCT/IB2007/002296 (87) International publication number: WO 2008/017939 (14.02.2008 Gazette 2008/07)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 08.08.2006 IT MI20061597 (71) Applicant: O-Pac S.r.l. 23868 Valmadrera (IT)	(72) Inventor: BARTESAGHI, Angelo I-23900 Lecco (IT) (74) Representative: De Gregori, Antonella et al Ing. Barzano' & Zanardo Milano S.p.A. Via Borgonuovo 10 20121 Milano 20121 Milano (IT)