(19)

(11)

EP 3 775 425 A1

(12)

(43) Date of publication: 17.02.2021 Bulletin 2021/07 (21) Application number: 19785841.8 (22) Date of filing: 10.04.2019

(51) International Patent Classification (IPC):  E04B 2/86(2006.01) E04G 17/06(2006.01) E04C 5/20(2006.01) (86) International application number: PCT/IL2019/050402 (87) International publication number: WO 2019/198078 (17.10.2019 Gazette 2019/42)

(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: 11.04.2018 IL 25862418 (71) Applicant: S.J Products Development Ltd 4932234 Petach Tikva (IL)	(72) Inventor: HAZAN, Jacob 4932234 Petach Tikva (IL) (74) Representative: Caldon, Giuliano et al Gallo & Partners S.r.l. Via Rezzonico, 6 35131 Padova 35131 Padova (IT)