(19)

(11)

EP 2 069 214 A2

(12)

(88) Date of publication A3: 29.05.2008 (43) Date of publication: 17.06.2009 Bulletin 2009/25 (21) Application number: 07838572.1 (22) Date of filing: 20.09.2007

(51) International Patent Classification (IPC):  B65D 39/00(2006.01) (86) International application number: PCT/US2007/020387 (87) International publication number: WO 2008/039350 (03.04.2008 Gazette 2008/14)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 25.09.2006 US 527668 (71) Applicant: Tech-seal Products, Inc. Schaumburg, IL 60173 (US)	(72) Inventor: YOUSIF, Paul E. Wheaton IL 60187 (US) (74) Representative: Schnappauf, Georg et al Dr. Volker Vossius Patent- und Rechtsanwaltskanzlei Geibelstrasse 6 81679 München 81679 München (DE)