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(11)

EP 2 155 574 A1

(12)

(43) Date of publication: 24.02.2010 Bulletin 2010/08 (21) Application number: 07729172.2 (22) Date of filing: 15.05.2007

(51) International Patent Classification (IPC):  B65D 43/26(2006.01) (86) International application number: PCT/EP2007/054724 (87) International publication number: WO 2008/138399 (20.11.2008 Gazette 2008/47)

(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 (71) Applicant: Poppack LLC San Francisco, CA 94127-2614 (US)	(72) Inventors: PERELL, William, S. San Francisco, CA 94126 (US) DYTCHKOWSKY, David, Z. Appleton, WI 54915 (US) (74) Representative: Grey, Ian Michael et al Venner Shipley LLP 20 Little Britain London EC1A 7DH London EC1A 7DH (GB)