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(11)

EP 4 555 252 A1

(12)

(43) Date of publication: 21.05.2025 Bulletin 2025/21 (21) Application number: 23741725.8 (22) Date of filing: 14.07.2023

(51) International Patent Classification (IPC):  F21S 8/08(2006.01) F21V 23/00(2015.01) F21V 17/00(2006.01) F21V 23/04(2006.01) F21W 131/10(2006.01) F21W 131/103(2006.01) F21W 131/109(2006.01) F21Y 115/10(2016.01) F21V 15/01(2006.01) F21V 19/04(2006.01) F21V 21/30(2006.01) F21V 31/00(2006.01) F21W 131/101(2006.01) F21W 131/105(2006.01) F21Y 105/10(2016.01) (52) Cooperative Patent Classification (CPC): F21S 8/088; F21V 23/002; F21V 23/007; F21V 23/009; F21V 31/005; F21V 15/01; F21W 2131/10; F21W 2131/103; F21Y 2105/10; F21Y 2115/10; F21W 2131/101; F21W 2131/1005; F21W 2131/105; F21W 2131/109; F21V 21/30; F21V 17/005; F21V 23/045; F21V 23/0464; F21V 23/0471; F21V 23/0478; F21V 23/0485; F21V 19/04; F21V 17/002 (86) International application number: PCT/EP2023/069727 (87) International publication number: WO 2024/013397 (18.01.2024 Gazette 2024/03)

(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: 15.07.2022 NL 2032515 (71) Applicant: SCHREDER S.A. 1190 Bruxelles (BE)	(72) Inventors: HORVÁTH, Csaba 2084 Pilisszentiván (HU) BUDAVÁRI, Péter 2084 Pilisszentiván (HU) JANKI, Zoltán 2084 Pilisszentiván (HU) SZÜGYI, János Péter 2084 Pilisszentiván (HU) (74) Representative: Arnold & Siedsma  Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)