(19)

(11)

EP 3 764 829 A1

(12)

(43) Date of publication: 20.01.2021 Bulletin 2021/03 (21) Application number: 19708859.4 (22) Date of filing: 11.03.2019

(51) International Patent Classification (IPC):  A42B 3/12(2006.01) (86) International application number: PCT/EP2019/055969 (87) International publication number: WO 2019/175084 (19.09.2019 Gazette 2019/38)

(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: 12.03.2018 EP 18161182 (71) Applicant: Steffens, Jörn 26135 Oldenburg (DE)	(72) Inventor: Steffens, Jörn 26135 Oldenburg (DE) (74) Representative: Curell Suñol S.L.P.  Via Augusta 21 08006 Barcelona 08006 Barcelona (ES)