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(11)

EP 2 021 563 A1

(12)

(43) Date of publication: 11.02.2009 Bulletin 2009/07 (21) Application number: 07718696.3 (22) Date of filing: 04.04.2007

(51) International Patent Classification (IPC):  E04G 17/14(2006.01) E04G 25/00(2006.01) E04G 23/04(2006.01) E04G 21/26(2006.01) E04G 19/00(2006.01) (86) International application number: PCT/AU2007/000449 (87) International publication number: WO 2007/131261 (22.11.2007 Gazette 2007/47)

(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 MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 11.05.2006 AU 2006902482 P 15.05.2006 AU 2006902584 P 09.06.2006 AU 2006903149 P (71) Applicant: CPS INVESTMENT HOLDINGS PTY LTD Mulgrave VIC 3170 (AU)	(72) Inventors: ROBSON, Martin Tyabb, Victoria 3913 (AU) GARGARO, Nicholas, J. Mulgrave, Victoria 3170 (AU) (74) Representative: Gervasi, Gemma et al Notarbartolo & Gervasi S.p.A. Corso di Porta Vittoria, 9 20122 Milano 20122 Milano (IT)