(19)

(11)

EP 4 076 694 A1

(12)

(43) Date of publication: 26.10.2022 Bulletin 2022/43 (21) Application number: 19829586.7 (22) Date of filing: 20.12.2019

(51) International Patent Classification (IPC):  A63H 33/18(2006.01) (52) Cooperative Patent Classification (CPC): A63H 33/18 (86) International application number: PCT/EP2019/086571 (87) International publication number: WO 2021/121617 (24.06.2021 Gazette 2021/25)

(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 (71) Applicant: Waboba AB 117 26 Stockholm (SE)	(72) Inventor: VON HELAND, Axel Stockholm 112 40 (SE) (74) Representative: Kransell & Wennborg KB  P.O. Box 27834 115 93 Stockholm 115 93 Stockholm (SE)