(19)

(11)

EP 2 673 209 A1

(12)

(43) Date of publication: 18.12.2013 Bulletin 2013/51 (21) Application number: 12745075.7 (22) Date of filing: 07.02.2012

(51) International Patent Classification (IPC):  B65D 51/16(2006.01) (86) International application number: PCT/US2012/000064 (87) International publication number: WO 2012/108952 (16.08.2012 Gazette 2012/33)

(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: 07.02.2011 US 931638 (71) Applicant: Cai, Edward Z. Camas, WA 98607 (US)	(72) Inventor: Cai, Edward Z. Camas, WA 98607 (US) (74) Representative: Illescas, Manuel  GONZÁLEZ-BUENO & ILLESCAS Calle de Recoletos, 13 - 5º lzq. 28001 Madrid 28001 Madrid (ES)