(19)

(11)

EP 4 189 278 A1

(12)

(43) Date of publication: 07.06.2023 Bulletin 2023/23 (21) Application number: 21723925.0 (22) Date of filing: 09.04.2021

(51) International Patent Classification (IPC):  F21S 6/00(2006.01) F21V 21/26(2006.01) F21V 21/18(2006.01) (52) Cooperative Patent Classification (CPC): F21V 21/18; F21V 21/26; F21S 6/003 (86) International application number: PCT/IT2021/050102 (87) International publication number: WO 2022/024150 (03.02.2022 Gazette 2022/05)

(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: 31.07.2020 IT 202000018715 (71) Applicant: Catellani, Enzo 24020 Villa di Serio (BG) (IT)	(72) Inventor: Catellani, Enzo 24020 Villa di Serio (BG) (IT) (74) Representative: Garavelli, Paolo  A.BRE.MAR. S.R.L. Consulenza in Proprietà Industriale Via Servais 27 10146 Torino 10146 Torino (IT)