(19)

(11)

EP 2 521 828 A1

(12)

(43) Date of publication: 14.11.2012 Bulletin 2012/46 (21) Application number: 11731649.7 (22) Date of filing: 07.01.2011

(51) International Patent Classification (IPC):  E04F 15/18(2006.01) B32B 27/10(2006.01) E04F 15/00(2006.01) B32B 27/08(2006.01) B32B 37/00(2006.01) E04F 15/10(2006.01) (86) International application number: PCT/CA2011/000025 (87) International publication number: WO 2011/082491 (14.07.2011 Gazette 2011/28)

(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: 07.01.2010 US 292881 P (71) Applicants: Clausi, Robert N. Oakville, ON L6J 4K8 (CA) Diloreto, Salvatore Anthony Ancaster, Ontario L9K 1M1 (CA)	(72) Inventors: Clausi, Robert N. Oakville, ON L6J 4K8 (CA) Diloreto, Salvatore Anthony Ancaster, Ontario L9K 1M1 (CA) (74) Representative: Walsh, David Patrick  Appleyard Lees 15 Clare Road Halifax HX1 2HY Halifax HX1 2HY (GB)