(19)

(11)

EP 2 601 111 A1

(12)

(43) Date of publication: 12.06.2013 Bulletin 2013/24 (21) Application number: 11743930.7 (22) Date of filing: 04.08.2011

(51) International Patent Classification (IPC):  B65D 41/30(2006.01) B65D 81/24(2006.01) B65D 51/18(2006.01) (86) International application number: PCT/US2011/046641 (87) International publication number: WO 2012/019039 (09.02.2012 Gazette 2012/06)

(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 RS SE SI SK SM TR (30) Priority: 05.08.2010 US 371080 P (71) Applicant: PRC-Desoto International, Inc. Sylmar, California 91342 (US)	(72) Inventors: PEREZ, Daniel Chicago, Illinois 60609 (US) TSE, Kieron H. Chicago, Illinois 60642 (US) GROCHOWSKI, Jason Paul Crown Point, Indiana 46307 (US) (74) Representative: polypatent BGL  Braunsberger Feld 29 51429 Bergisch Gladbach 51429 Bergisch Gladbach (DE)