(19)

(11)

EP 2 917 417 A2

(12)

(88) Date of publication A3: 24.07.2014 (43) Date of publication: 16.09.2015 Bulletin 2015/38 (21) Application number: 13801741.3 (22) Date of filing: 17.09.2013

(51) International Patent Classification (IPC):  E02D 29/14(2006.01) (86) International application number: PCT/IB2013/058613 (87) International publication number: WO 2014/045198 (27.03.2014 Gazette 2014/13)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 19.09.2012 IT PD20120273 (71) Applicant: Zanatta, Bruno 31027 Spresiano (TV) (IT)	(72) Inventor: Zanatta, Bruno 31027 Spresiano (TV) (IT) (74) Representative: Locas, Davide et al Cantaluppi & Partners S.r.l. Piazzetta Cappellato Pedrocchi, 18 35122 Padova 35122 Padova (IT)