(19)

(11)

EP 4 297 604 A1

(12)

(43) Date of publication: 03.01.2024 Bulletin 2024/01 (21) Application number: 22710230.8 (22) Date of filing: 23.02.2022

(51) International Patent Classification (IPC):  A43B 5/04(2006.01) A43C 1/00(2006.01) A43C 11/16(2006.01) (52) Cooperative Patent Classification (CPC): A43B 5/0401; A43C 11/165; A43C 1/003 (86) International application number: PCT/US2022/017437 (87) International publication number: WO 2022/182705 (01.09.2022 Gazette 2022/35)

(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: 23.02.2021 US 202163152630 P 22.02.2022 US 202217677737 (71) Applicant: Boa Technology Inc. Denver, CO 80216 (US)

(72) Inventors: VLADIKA, Brett Denver, Colorado 80216 (US) FIGUEIREDO, John Denver, Colorado 80216 (US) WURM, Karl Denver, Colorado 80216 (US) WARING, Broc Denver, Colorado 80216 (US) CHEN, Kevin Denver, Colorado 80216 (US) SAGUI, Chris Denver, Colorado 80216 (US) FEENEY, Daniel Denver, Colorado 80216 (US) COTTERMAN, Jesse Denver, Colorado 80216 (US) NICKEL, Michael Joseph Denver, Colorado 80216 (US) SAMPLE, Benjamin Denver, Colorado 80216 (US) HORNE, Phillip Denver, Colorado 80216 (US) DITALLO, Taylor James Denver, Colorado 80216 (US) WANDLING, William Denver, Colorado 80216 (US) KERNS, Mark Denver, Colorado 80216 (US) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstrasse 3 81675 München 81675 München (DE)