(19)

(11)

EP 4 255 243 A1

(12)

(43) Date of publication: 11.10.2023 Bulletin 2023/41 (21) Application number: 21899388.9 (22) Date of filing: 03.12.2021

(51) International Patent Classification (IPC):  A41D 13/11(2006.01) A61F 9/04(2006.01) A42B 3/20(2006.01) (52) Cooperative Patent Classification (CPC): A41D 13/1184 (86) International application number: PCT/CA2021/051730 (87) International publication number: WO 2022/115961 (09.06.2022 Gazette 2022/23)

(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: 03.12.2020 US 202063121003 P (71) Applicant: Ranson, Robert Winnipeg, MB R3K 1Y5 (CA)	(72) Inventor: Ranson, Robert Winnipeg, MB R3K 1Y5 (CA) (74) Representative: Franke, Dirk  Franke & Partner Patent- und Rechtsanwälte Widenmayerstraße 25 80538 München 80538 München (DE)