(19)

(11)

EP 2 167 763 A1

(12)

(43) Date of publication: 31.03.2010 Bulletin 2010/13 (21) Application number: 08756937.2 (22) Date of filing: 13.06.2008

(51) International Patent Classification (IPC):  E04H 17/10(2006.01) E04H 17/12(2006.01) (86) International application number: PCT/AU2008/000857 (87) International publication number: WO 2008/154677 (24.12.2008 Gazette 2008/52)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 18.06.2007 AU 2007903261 12.01.2008 AU 2008900150 31.03.2008 AU 2008901545 (71) Applicants: Olsson, Ashley Dean Goulburn, NSW 2580 (AU) Olsson, Ashley Norman Goulburn, NSW 2580 (AU) Olsson, Nathanael Dean Goulburn, NSW 2580 (AU) Olsson, Stafford James Goulburn, NSW 2580 (AU) Olsson, Kieran Blake Goulburn, NSW 2580 (AU)

(72) Inventors: Olsson, Ashley Dean Goulburn, NSW 2580 (AU) Olsson, Ashley Norman Goulburn, NSW 2580 (AU) Olsson, Nathanael Dean Goulburn, NSW 2580 (AU) Olsson, Stafford James Goulburn, NSW 2580 (AU) Olsson, Kieran Blake Goulburn, NSW 2580 (AU) (74) Representative: Schlich, George William  Schlich & Co 34 New Road Littlehampton, W Susx BN17 5AT Littlehampton, W Susx BN17 5AT (GB)