(19)

(11)

EP 3 775 752 A1

(12)

(43) Date of publication: 17.02.2021 Bulletin 2021/07 (21) Application number: 19775474.0 (22) Date of filing: 26.03.2019

(51) International Patent Classification (IPC):  F41B 9/00(2006.01) F42B 12/36(2006.01) F42B 5/145(2006.01) F42B 12/46(2006.01) (86) International application number: PCT/IL2019/050340 (87) International publication number: WO 2019/186543 (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: 26.03.2018 US 201862647838 P (71) Applicant: Geisler, Jacob 3009500 Ramat Yishay (IL)	(72) Inventors: ANISFELD, Joseph 3009500 Ramat Yishay (IL) GEISLER, Jacob 3009500 Ramat Yishay (IL) (74) Representative: Modiano, Gabriella Diana et al Modiano & Partners (DE) Thierschstrasse 11 80538 München 80538 München (DE)