(19)

(11)

EP 4 444 485 A1

(12)

(43) Date of publication: 16.10.2024 Bulletin 2024/42 (21) Application number: 22902555.6 (22) Date of filing: 02.12.2022

(51) International Patent Classification (IPC):  B21D 22/02(2006.01) B21D 37/16(2006.01) B21D 37/00(2006.01) (52) Cooperative Patent Classification (CPC): B21D 37/16; B21D 22/022; C21D 1/673; C21D 7/13; C21D 9/50; C21D 1/18 (86) International application number: PCT/CA2022/051771 (87) International publication number: WO 2023/102648 (15.06.2023 Gazette 2023/24)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 08.12.2021 US 202163287311 P (71) Applicant: MAGNA INTERNATIONAL INC Aurora, Ontario L4G 7K1 (CA)	(72) Inventors: FAIRBARN, Kyle Daniel Lefroy, Ontario L0L 1W0 (CA) POLSONI, David Camil Woodbridge, Ontario L4H 3R9 (CA) (74) Representative: Grünecker Patent- und Rechtsanwälte PartG mbB  Leopoldstraße 4 80802 München 80802 München (DE)