(19)

(11)

EP 1 246 980 A1

(12)

(43) Date of publication: 09.10.2002 Bulletin 2002/41 (21) Application number: 00970332.3 (22) Date of filing: 28.09.2000

(51) International Patent Classification (IPC)7: E04D 13/14 (86) International application number: PCT/NZ0000/191 (87) International publication number: WO 0102/3686 (05.04.2001 Gazette 2001/14)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: AL LT LV MK RO SI (30) Priority: 30.09.1999 NZ 50003899 30.06.2000 NZ 50554100 01.08.2000 NZ 50610800 (71) Applicant: Haynes, Andrew Leo Stanmore Bay,Auckland (NZ)	(72) Inventor: Haynes, Andrew Leo Stanmore Bay,Auckland (NZ) (74) Representative: Alexander, Thomas Bruce et al BOULT WADE TENNANT,Verulam Gardens70 Gray's Inn Road London WC1X 8BT London WC1X 8BT (GB)