(19)

(11)

EP 2 084 333 A1

(12)

(43) Date of publication: 05.08.2009 Bulletin 2009/32 (21) Application number: 07765473.9 (22) Date of filing: 18.06.2007

(51) International Patent Classification (IPC):  E02D 29/14(2006.01) (86) International application number: PCT/EP2007/056036 (87) International publication number: WO 2008/046668 (24.04.2008 Gazette 2008/17)

(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 (30) Priority: 17.10.2006 IT RM20060564 (71) Applicant: Zanatta, Bruno 31027 Spresiano (TV) (IT)	(72) Inventor: Zanatta, Bruno 31027 Spresiano (TV) (IT) (74) Representative: Locas, Davide et al STUDIO ASSOCIATO LEONE & SPADARO Viale Europa, 15 00144 Roma 00144 Roma (IT)