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(11)

EP 2 462 033 A1

(12)

(43) Date of publication: 13.06.2012 Bulletin 2012/24 (21) Application number: 10734598.5 (22) Date of filing: 28.06.2010

(51) International Patent Classification (IPC):  B65D 19/00(2006.01) B65D 19/32(2006.01) B65D 71/00(2006.01) B65D 19/34(2006.01) (86) International application number: PCT/US2010/040159 (87) International publication number: WO 2011/016926 (10.02.2011 Gazette 2011/06)

(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 SE SI SK SM TR (30) Priority: 07.08.2009 US 537844 (71) Applicant: Sonoco Development, Inc. Hartsville, SC 29550 (US)	(72) Inventors: BAECHLE, Jim Nashville TN 37207 (US) LOWRY, Jim Franklin TN 37069 (US) NIU, Xiaokai Hartsville SC 29550 (US) POWELL, Greg, L. Hartsville SC 29550 (US) (74) Representative: Kinsler, Maureen Catherine  Marks & Clerk LLP Aurora 120 Bothwell Street Glasgow G2 7JS Glasgow G2 7JS (GB)