(19)

(11)

EP 2 373 848 A1

(12)

(43) Date of publication: 12.10.2011 Bulletin 2011/41 (21) Application number: 09835934.2 (22) Date of filing: 24.12.2009

(51) International Patent Classification (IPC):  E02D 3/12(2006.01) B65D 30/10(2006.01) (86) International application number: PCT/CA2009/001872 (87) International publication number: WO 2010/075630 (08.07.2010 Gazette 2010/27)

(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: 02.01.2009 CA 2648820 08.01.2009 US 350683 16.03.2009 US 160503 P (71) Applicant: Moroschan, Casey Edmonton, AB T6J 2M1 (CA)	(72) Inventor: Moroschan, Casey Edmonton, AB T6J 2M1 (CA) (74) Representative: Reinhardt, Markus  Patentanwaltskanzlei Reinhardt Postfach 11 09 D-83219 Grassau D-83219 Grassau (DE)