(19)

(11)

EP 2 373 553 A1

(12)

(43) Date of publication: 12.10.2011 Bulletin 2011/41 (21) Application number: 10729073.6 (22) Date of filing: 06.01.2010

(51) International Patent Classification (IPC):  B65D 81/18(2006.01) F25D 3/02(2006.01) B65D 85/00(2006.01) (86) International application number: PCT/CA2010/000012 (87) International publication number: WO 2010/078652 (15.07.2010 Gazette 2010/28)

(84) Designated Contracting States: 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 SE SI SK SM TR (30) Priority: 06.01.2009 US 204258 P 20.04.2009 US 386527 25.08.2009 US 583676 (71) Applicant: Yeung, Victor Toronto, Ontario M2L 2T1 (CA)	(72) Inventor: Yeung, Victor Toronto, Ontario M2L 2T1 (CA) (74) Representative: Syrtsova, Ekaterina  Murgitroyd & Company Scotland House 165-169 Scotland Street Glasgow, Strathclyde G5 8PL Glasgow, Strathclyde G5 8PL (GB)