(19)

(11)

EP 4 125 478 A1

(12)

(43) Date of publication: 08.02.2023 Bulletin 2023/06 (21) Application number: 21779652.3 (22) Date of filing: 30.03.2021

(51) International Patent Classification (IPC):  A42B 1/0184(2021.01) A61F 9/04(1968.09) A42B 1/00(1968.09) (52) Cooperative Patent Classification (CPC): A41D 13/1184; A42B 3/225; A42B 3/286 (86) International application number: PCT/CA2021/050426 (87) International publication number: WO 2021/195766 (07.10.2021 Gazette 2021/40)

(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: 30.03.2020 US 202063002340 P 03.04.2020 US 202063005140 P 05.05.2020 US 202063020501 P 31.07.2020 US 202063059739 P (71) Applicants: Ranson, Robert Winnipeg, MB R3K 1Y5 (CA) Potluri, Ajay Surry, BC V4P 1H4 (CA) Bastable, Steve Vancouver, BC V6K 2R5 (CA)

(72) Inventors: Ranson, Robert Winnipeg, MB R3K 1Y5 (CA) Potluri, Ajay Surry, BC V4P 1H4 (CA) Bastable, Steve Vancouver, BC V6K 2R5 (CA) (74) Representative: Franke, Dirk  Franke & Partner Patent- und Rechtsanwälte Widenmayerstraße 25 80538 München 80538 München (DE)