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(11)

EP 3 134 578 A1

(12)

(43) Date of publication: 01.03.2017 Bulletin 2017/09 (21) Application number: 15721320.8 (22) Date of filing: 31.03.2015

(51) International Patent Classification (IPC):  E01F 7/04(2006.01) (86) International application number: PCT/IB2015/052359 (87) International publication number: WO 2015/151025 (08.10.2015 Gazette 2015/40)

(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 Designated Validation States: MA (30) Priority: 31.03.2014 IT MI20140560 (71) Applicant: Geoprotection S.r.l. 33028 Tolmezzo (UD) (IT)	(72) Inventor: ORGNONI, Paolo I-33028 Tolmezzo (UD) (IT) (74) Representative: Marietti, Andrea  Marietti, Gislon e Trupiano S.r.l. Via Larga, 16 20122 Milano 20122 Milano (IT)