(19)

(11)

EP 2 061 940 A1

(12)

(43) Date of publication: 27.05.2009 Bulletin 2009/22 (21) Application number: 07804744.6 (22) Date of filing: 09.08.2007

(51) International Patent Classification (IPC):  E04G 15/04(2006.01) B28B 7/06(2006.01) (86) International application number: PCT/IB2007/002306 (87) International publication number: WO 2008/029209 (13.03.2008 Gazette 2008/11)

(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: 31.08.2006 AU 2006904747 (71) Applicant: ITW Construction Systems Australia Pty Ltd Balwyn North, Victoria 3104 (AU)	(72) Inventor: COUMAROS, Andrew Lower Templestowe, Victoria 3107 (AU) (74) Representative: Cabinet Bloch & Gevers  23bis, rue de Turin 75008 Paris 75008 Paris (FR)