(19)

(11)

EP 4 262 466 A1

(12)

(43) Date of publication: 25.10.2023 Bulletin 2023/43 (21) Application number: 21843695.4 (22) Date of filing: 20.12.2021

(51) International Patent Classification (IPC):  A43B 3/42(2022.01) A43B 3/48(2022.01) A43B 3/44(2022.01) A43B 13/12(2006.01) (52) Cooperative Patent Classification (CPC): A43B 3/44; A43B 3/48; A43B 3/42; A43B 13/122; A43B 13/125 (86) International application number: PCT/EP2021/086915 (87) International publication number: WO 2022/129647 (23.06.2022 Gazette 2022/25)

(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: 18.12.2020 EP 20306604 (71) Applicant: EV-Technologies 14460 Colombelles (FR)	(72) Inventor: WANE, Sidina 14000 CAEN (FR) (74) Representative: Cabinet Beaumont  4, Place Robert Schuman B.P. 1529 38025 Grenoble Cedex 1 38025 Grenoble Cedex 1 (FR)