(19)

(11)

EP 3 761 825 A1

(12)

(43) Date of publication: 13.01.2021 Bulletin 2021/02 (21) Application number: 19727749.4 (22) Date of filing: 07.03.2019

(51) International Patent Classification (IPC):  A43B 13/16(2006.01) A43B 3/24(2006.01) A43B 13/14(2006.01) A43B 13/20(2006.01) A43B 3/00(2006.01) (86) International application number: PCT/NL2019/050145 (87) International publication number: WO 2019/172760 (12.09.2019 Gazette 2019/37)

(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: 07.03.2018 NL 2020547 (71) Applicant: Mondria, Gert Willem 1033 WV Amsterdam (NL)	(72) Inventor: Mondria, Gert Willem 1033 WV Amsterdam (NL) (74) Representative: V.O.  P.O. Box 87930 2508 DH Den Haag 2508 DH Den Haag (NL)