(19)

(11)

EP 2 758 322 A1

(12)

(43) Date of publication: 30.07.2014 Bulletin 2014/31 (21) Application number: 12833059.4 (22) Date of filing: 18.09.2012

(51) International Patent Classification (IPC):  B65D 85/80(2006.01) (86) International application number: PCT/US2012/055910 (87) International publication number: WO 2013/043595 (28.03.2013 Gazette 2013/13)

(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 RS SE SI SK SM TR (30) Priority: 23.09.2011 US 201161538623 P (71) Applicants: LBP Manufacturing, Inc. Cicero, IL 60804 (US) Cook, Matthew R. Oak Brook, IL 60525 (US) Fu, Thomas Z. Naperville, IL 60564 (US)	(72) Inventors: COOK, Matthew, R. Oak Brook, IL 60525 (US) FU, Thomas, Z. Naperville, IL 60564 (US) (74) Representative: Zacco Denmark A/S  Hans Bekkevolds Allé 7 2900 Hellerup 2900 Hellerup (DK)