(19)

(11)

EP 1 346 119 A1

(12)

(43) Date of publication: 24.09.2003 Bulletin 2003/39 (21) Application number: 01991641.0 (22) Date of filing: 14.11.2001

(51) International Patent Classification (IPC)7: E04H 15/20 (86) International application number: PCT/ZA0100/175 (87) International publication number: WO 0206/4917 (22.08.2002 Gazette 2002/34)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 14.11.2000 ZA 200006289 (71) Applicant: Visser, Etienne 7600 Stellenbosch (ZA)	(72) Inventor: Visser, Etienne 7600 Stellenbosch (ZA) (74) Representative: Galgut, John  c/o Gouldens,10 Old Bailey London EC4M 7NG London EC4M 7NG (GB)