(19)

(11)

EP 1 266 104 A1

(12)

(43) Date of publication: 18.12.2002 Bulletin 2002/51 (21) Application number: 01909349.1 (22) Date of filing: 07.03.2001

(51) International Patent Classification (IPC)7: E04D 1/30, E04D 1/34, E04D 13/064 (86) International application number: PCT/AU0100/237 (87) International publication number: WO 0106/6871 (13.09.2001 Gazette 2001/37)

(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: 08.03.2000 AU PQ612100 27.10.2000 AU PR107500 (71) Applicant: Hutton, Ross Clive Bellbowrie, QLD 4070 (AU)	(72) Inventor: Hutton, Ross Clive Bellbowrie, QLD 4070 (AU) (74) Representative: Fry, Alan Valentine et al FRY HEATH & SPENCE LLPThe Old College53 High Street HorleySurrey RH6 7BN HorleySurrey RH6 7BN (GB)