(19)

(11)

EP 1 490 560 A1

(12)

(43) Date of publication: 29.12.2004 Bulletin 2004/53 (21) Application number: 03702210.0 (22) Date of filing: 28.02.2003

(51) International Patent Classification (IPC)7: E04B 2/72 (86) International application number: PCT/AU2003/000245 (87) International publication number: WO 2003/074804 (12.09.2003 Gazette 2003/37)

(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 SE SI SK TR Designated Extension States: AL LT LV MK RO (30) Priority: 01.03.2002 AU PS084002 (71) Applicant: Blazevic, Paul Sovereign Island,Queensland 4216 (AU)	(72) Inventor: Blazevic, Paul Sovereign Island,Queensland 4216 (AU) (74) Representative: Gervasi, Gemma, Dr.  Notarbartolo & Gervasi S.p.A.,Corso di Porta Vittoria, 9 20122 Milano 20122 Milano (IT)