(19)

(11)

EP 2 004 512 A2

(12)

(88) Date of publication A3: 13.03.2008 (43) Date of publication: 24.12.2008 Bulletin 2008/52 (21) Application number: 07760359.5 (22) Date of filing: 10.04.2007

(51) International Patent Classification (IPC):  B65D 71/46(2006.01) (86) International application number: PCT/US2007/066280 (87) International publication number: WO 2007/121153 (25.10.2007 Gazette 2007/43)

(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 (30) Priority: 10.04.2006 JP 2006002642 (71) Applicant: MeadWestvaco Packaging Systems LLC Glen Allen, VA 23060 (US)	(72) Inventor: IKEDA, Tamio Kawasaki-city Kanagawa (JP) (74) Representative: Baldwin, Mark et al Coulson & Associates 1st Floor Suite 5 Newbold Road Rugby Warwickshire CV21 2LQ Rugby Warwickshire CV21 2LQ (GB)