(19)

(11)

EP 1 957 714 A1

(12)

(43) Date of publication: 20.08.2008 Bulletin 2008/34 (21) Application number: 06827977.7 (22) Date of filing: 22.11.2006

(51) International Patent Classification (IPC):  E01C 1/04(2006.01) E01D 18/00(2006.01) E01D 1/00(2006.01) (86) International application number: PCT/AU2006/001751 (87) International publication number: WO 2007/059563 (31.05.2007 Gazette 2007/22)

(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 LV MC NL PL PT RO SE SI SK TR (30) Priority: 24.11.2005 AU 2005906539 (71) Applicant: Goj, Jozef Colo Heights, NSW 2756 (AU)	(72) Inventor: Goj, Jozef Colo Heights, NSW 2756 (AU) (74) Representative: Valea AB  Lindholmspiren 5 417 56 Göteborg 417 56 Göteborg (SE)