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(11)

EP 3 769 030 A1

(12)

(43) Date of publication: 27.01.2021 Bulletin 2021/04 (21) Application number: 18906429.8 (22) Date of filing: 19.02.2018

(51) International Patent Classification (IPC):  F41H 11/00(2006.01) B21F 27/00(2006.01) E04H 9/04(2006.01) F41H 11/08(2006.01) E01F 7/04(2006.01) (86) International application number: PCT/IL2018/050181 (87) International publication number: WO 2019/159159 (22.08.2019 Gazette 2019/34)

(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 MD TN (71) Applicants: Levy, Robert 3499609 Haifa (IL) Ornai, David 5236436 Ramat Gan (IL)	(72) Inventors: Levy, Robert 3499609 Haifa (IL) Ornai, David 5236436 Ramat Gan (IL) (74) Representative: Krauss, Jan  Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München 80336 München (DE)