(19)

(11)

EP 4 222 796 A1

(12)

(43) Date of publication: 09.08.2023 Bulletin 2023/32 (21) Application number: 21876315.9 (22) Date of filing: 28.09.2021

(51) International Patent Classification (IPC):  H01M 4/36(2006.01) H01M 4/92(2006.01) H01M 4/131(2010.01) H01M 4/38(2006.01) H01M 8/0245(2016.01) H01M 4/134(2010.01) (52) Cooperative Patent Classification (CPC): H01M 8/0245; H01M 4/134; Y02E 60/10; Y02E 60/50; H01M 2008/1095; H01M 4/386; H01M 2004/027; H01M 10/0525; H01M 4/366; H01M 4/925; H01M 4/9075 (86) International application number: PCT/US2021/052453 (87) International publication number: WO 2022/072371 (07.04.2022 Gazette 2022/14)

(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: 29.09.2020 US 202063085082 P 15.01.2021 US 202163138274 P (71) Applicants: Redford, Ryan Irvine, CA 92618 (US) Carothers, Daniel Lucas, TX 75002 (US)	(72) Inventors: Redford, Ryan Irvine, CA 92618 (US) Carothers, Daniel Lucas, TX 75002 (US) (74) Representative: Bittner, Bernhard  Hannke Bittner & Partner Patent- und Rechtsanwälte mbB Prüfeninger Strasse 1 93049 Regensburg 93049 Regensburg (DE)