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(11)

EP 2 555 993 A2

(12)

(88) Date of publication A3: 19.04.2012 (43) Date of publication: 13.02.2013 Bulletin 2013/07 (21) Application number: 11766630.5 (22) Date of filing: 06.04.2011

(51) International Patent Classification (IPC):  B65D 25/20(2006.01) B65D 51/24(2006.01) B65D 43/16(2006.01) (86) International application number: PCT/US2011/031364 (87) International publication number: WO 2011/127133 (13.10.2011 Gazette 2011/41)

(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: 07.04.2010 US 321837 P (71) Applicant: Plastek Industries, Inc. Erie, PA 16506 (US)	(72) Inventor: PISCOPO, Peter, A. Medford NJ 08055 (US) (74) Representative: Arat, Dogan et al Dr. Weiss & Arat Patent- und Rechtsanwaltskanzleien Zeppelinstraße 4 78234 Engen 78234 Engen (DE)