(19)

(11)

EP 2 035 643 A1

(12)

(43) Date of publication: 18.03.2009 Bulletin 2009/12 (21) Application number: 07763830.2 (22) Date of filing: 29.06.2007

(51) International Patent Classification (IPC):  E06B 3/67(2006.01) (86) International application number: PCT/CA2007/001163 (87) International publication number: WO 2008/000084 (03.01.2008 Gazette 2008/01)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 30.06.2006 CA 2551356 (71) Applicant: Visionwall Corporation Edmonton, Alberta T5S 1L6 (CA)	(72) Inventor: CLARAHAN, Gregory, L. Edmonton, Alberta T5S 1L6 (CA) (74) Representative: Wilson Gunn  Charles House 148/9 Great Charles Street Birmingham B3 3HT Birmingham B3 3HT (GB)