(19)

(11)

EP 4 433 748 A1

(12)

(43) Date of publication: 25.09.2024 Bulletin 2024/39 (21) Application number: 22808885.2 (22) Date of filing: 15.11.2022

(51) International Patent Classification (IPC):  F21V 21/30(2006.01) F21Y 115/10(2016.01) (52) Cooperative Patent Classification (CPC): F21Y 2115/10; F21V 21/30 (86) International application number: PCT/NL2022/050653 (87) International publication number: WO 2023/091007 (25.05.2023 Gazette 2023/21)

(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: 17.11.2021 NL 2029779 (71) Applicant: Primo Exposures 2181 HB Hillegom (NL)	(72) Inventor: DE BOER, Marco Joost 2181 HB Hillegom (NL) (74) Representative: Nederlandsch Octrooibureau  P.O. Box 29720 2502 LS The Hague 2502 LS The Hague (NL)