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(11)

EP 1 763 614 A1

(12)

(43) Date of publication: 21.03.2007 Bulletin 2007/12 (21) Application number: 05714332.3 (22) Date of filing: 30.03.2005

(51) International Patent Classification (IPC):  E04B 1/32(2006.01) E04C 3/38(2006.01) E04C 3/28(2006.01) E04H 15/36(2006.01) E04B 1/342(2006.01) E04C 3/10(2006.01) E04H 6/44(2006.01) (86) International application number: PCT/AU2005/000463 (87) International publication number: WO 2005/095726 (13.10.2005 Gazette 2005/41)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 31.03.2004 AU 2004901723 (71) Applicant: Strarch Technologies Pty Ltd Manly, New South Wales 2095 (AU)	(72) Inventor: KEY, Peter Manly, New South Wales 2095 (AU) (74) Representative: Hoarton, Lloyd Douglas Charles  Forrester & Boehmert Pettenkoferstrasse 20-22 80336 München 80336 München (DE)