(19)

(11)

EP 1 540 115 A1

(12)

(43) Date of publication: 15.06.2005 Bulletin 2005/24 (21) Application number: 03784707.6 (22) Date of filing: 13.08.2003

(51) International Patent Classification (IPC)7: E04F 21/00, E04G 23/02, E04G 21/00, E01C 23/00, E01C 23/01 (86) International application number: PCT/NZ2003/000178 (87) International publication number: WO 2004/015222 (19.02.2004 Gazette 2004/08)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 13.08.2002 NZ 52073902 (71) Applicant: Sadlier, Warena Joseph St Albans, Christchurch (NZ)	(72) Inventor: Sadlier, Warena Joseph St Albans, Christchurch (NZ) (74) Representative: Baldwin, Mark et al R.G.C. Jenkins & Co,26 Caxton Street London SW1H 0RJ London SW1H 0RJ (GB)