(19)

(11)

EP 4 125 744 A1

(12)

(43) Date of publication: 08.02.2023 Bulletin 2023/06 (21) Application number: 21784323.4 (22) Date of filing: 06.04.2021

(51) International Patent Classification (IPC):  A61F 5/01(1968.09) A61F 5/00(1968.09) (52) Cooperative Patent Classification (CPC): A61F 5/0106; A61F 5/0111; A61F 5/0118 (86) International application number: PCT/CA2021/050454 (87) International publication number: WO 2021/203191 (14.10.2021 Gazette 2021/41)

(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: 06.04.2020 US 202063005974 P (71) Applicant: Stoko Design, Inc. Vancouver BC V5L 2GB (CA)	(72) Inventors: RUTCKYJ, Nick Vancouver, British Columbia V6S 1R1 (CA) CAMPBELL, Andrew Squamish, British Columbia V8B 0X6 (CA) REILLY, Kevin Vancouver, British Columbia V6K 1N2 (CA) (74) Representative: RACKETTE Patentanwälte PartG mbB  Postfach 13 10 79013 Freiburg 79013 Freiburg (DE)