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(11)

EP 4 573 627 A1

(12)

(43) Date of publication: 25.06.2025 Bulletin 2025/26 (21) Application number: 23855137.8 (22) Date of filing: 16.08.2023

(51) International Patent Classification (IPC):  H01R 13/52(2006.01) H01R 107/00(2006.01) H01R 24/60(2011.01) (52) Cooperative Patent Classification (CPC): H01R 24/60; H01R 13/5227; A24F 40/40 (86) International application number: PCT/KR2023/012082 (87) International publication number: WO 2024/039170 (22.02.2024 Gazette 2024/08)

(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: 17.08.2022 KR 20220102594 (71) Applicant: KT&G Corporation Daedeok-gu Daejeon 34337 (KR)	(72) Inventor: AN, Hwikyeong Seoul 02721 (KR) (74) Representative: AWA Sweden AB  Matrosgatan 1 Box 5117 200 71 Malmö 200 71 Malmö (SE)