(19)

(11)

EP 2 790 883 A1

(12)

(43) Date of publication: 22.10.2014 Bulletin 2014/43 (21) Application number: 12856691.6 (22) Date of filing: 14.12.2012

(51) International Patent Classification (IPC):  B28B 7/22(2006.01) B28B 23/18(2006.01) E04C 3/02(2006.01) B28B 23/02(2006.01) E04B 1/343(2006.01) E04C 3/30(2006.01) (86) International application number: PCT/CA2012/050901 (87) International publication number: WO 2013/086638 (20.06.2013 Gazette 2013/25)

(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: 14.12.2011 US 201161570656 P (71) Applicant: Marion Investments Ltd. West Vancouver, British Columbia V7V 1C6 (CA)	(72) Inventors: RECHENMACHER, William, John West Vancouver, British Columbia V7V 1C6 (CA) YANG, Tsung, Yuan Vancouver, British Columbia V6N 4A5 (CA) (74) Representative: Eisenführ Speiser  Patentanwälte Rechtsanwälte PartGmbB Postfach 10 60 78 28060 Bremen 28060 Bremen (DE)