(19)

(11)

EP 3 775 441 A1

(12)

(43) Date of publication: 17.02.2021 Bulletin 2021/07 (21) Application number: 19720054.6 (22) Date of filing: 29.03.2019

(51) International Patent Classification (IPC):  E04H 17/16(2006.01) (86) International application number: PCT/EP2019/058095 (87) International publication number: WO 2019/185922 (03.10.2019 Gazette 2019/40)

(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: KH MA MD TN (30) Priority: 30.03.2018 EP 18165347 (71) Applicant: Kahlberg Zaun GmbH 47809 Krefeld (DE)	(72) Inventor: KÖSEDAG, Ali 34390 Istanbul (TR) (74) Representative: Sevinç, Erkan  Istanbul Patent A.S. Plaza-33, Büyükdere Cad. No: 33/16 Sisli 34381 Istanbul 34381 Istanbul (TR)