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(11)

EP 4 182 519 A1

(12)

(43) Date of publication: 24.05.2023 Bulletin 2023/21 (21) Application number: 21846480.8 (22) Date of filing: 18.07.2021

(51) International Patent Classification (IPC):  E04F 15/024(2006.01) (52) Cooperative Patent Classification (CPC): E04F 15/02405; E04F 15/02452; E04F 15/02476; E04B 2001/0092; E04B 2/7433; E04B 2002/7446; E04B 2002/7483; E04B 1/8218; E04B 2002/7488 (86) International application number: PCT/IL2021/050874 (87) International publication number: WO 2022/018720 (27.01.2022 Gazette 2022/04)

(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: 19.07.2020 IL 27614020 (71) Applicant: Hexa-Grid Ltd 4925469 Petah Tikva (IL)	(72) Inventors: ZAUDERER, Ron 4645624 Herzliya (IL) TORDJMAN, Nir 7313400 Kfar Haoranim (IL) (74) Representative: J A Kemp LLP  80 Turnmill Street London EC1M 5QU London EC1M 5QU (GB)