(19)

(11)

EP 1 633 649 A2

(12)

(88) Date of publication A3: 06.01.2005 (43) Date of publication: 15.03.2006 Bulletin 2006/11 (21) Application number: 04760122.4 (22) Date of filing: 21.04.2004

(51) International Patent Classification (IPC):  B65D 71/00(1968.09) (86) International application number: PCT/US2004/012422 (87) International publication number: WO 2004/094260 (04.11.2004 Gazette 2004/45)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR (30) Priority: 23.04.2003 GB 0309187 (71) Applicant: MeadWestvaco Packaging Systems LLC Stamford, Connecticut 06905 (US)	(72) Inventor: BLIN, Patrick 36000 Chateauroux (FR) (74) Representative: Symons, Rupert Jonathan  HLBBshaw Bloxham Court, Corporation Street Rugby, Warwickshire CV21 2DU Rugby, Warwickshire CV21 2DU (GB)