(19)

(11)

EP 4 240 911 A1

(12)

(43) Date of publication: 13.09.2023 Bulletin 2023/37 (21) Application number: 20829997.4 (22) Date of filing: 09.11.2020

(51) International Patent Classification (IPC):  E01F 15/04(2006.01) (52) Cooperative Patent Classification (CPC): E01F 15/0476 (86) International application number: PCT/IT2020/000075 (87) International publication number: WO 2022/097179 (12.05.2022 Gazette 2022/19)

(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: KH MA MD TN (71) Applicant: STRATEC RT GMBH SRL 39100 Bolzano (BZ) (IT)	(72) Inventor: NIEDERKOFLER, Hannes Laives (BZ) (IT) (74) Representative: Bruni, Giovanni  Laforgia, Bruni & Partners Corso Duca degli Abruzzi, 2 10128 Torino 10128 Torino (IT)