(19)

(11)

EP 1 759 070 A1

(12)

(43) Date of publication: 07.03.2007 Bulletin 2007/10 (21) Application number: 05757592.0 (22) Date of filing: 10.06.2005

(51) International Patent Classification (IPC):  E04B 1/68(2006.01) (86) International application number: PCT/NZ2005/000125 (87) International publication number: WO 2006/001713 (05.01.2006 Gazette 2006/01)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 25.06.2004 NZ 53377704 (71) Applicant: Cook, Christopher John Fothergill Papatoetoe 1701 (NZ)	(72) Inventor: Cook, Christopher John Fothergill Papatoetoe 1701 (NZ) (74) Representative: Tomkinson, Alexandra  Bailey Walsh & Co L.L.P., 5 York Place Leeds LS1 2SD Leeds LS1 2SD (GB)