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EP 4 366 946 A1

(12)

(43) Date of publication: 15.05.2024 Bulletin 2024/20 (21) Application number: 22757644.4 (22) Date of filing: 06.07.2022

(51) International Patent Classification (IPC):  B32B 7/06(2019.01) B32B 7/12(2006.01) B32B 9/04(2006.01) B32B 29/00(2006.01) B32B 5/18(2006.01) B32B 9/02(2006.01) B32B 27/06(2006.01) C14B 7/02(2006.01) (52) Cooperative Patent Classification (CPC): B32B 5/18; B32B 7/06; B32B 7/12; B32B 9/025; B32B 9/046; B32B 27/065; B32B 29/007; B32B 2250/03; C14B 7/02; B32B 2266/0278; B32B 2266/06; B32B 2437/00; B32B 2307/51; B32B 2307/72; B32B 2307/732; B32B 2307/748 (86) International application number: PCT/IB2022/056236 (87) International publication number: WO 2023/281410 (12.01.2023 Gazette 2023/02)

(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: 08.07.2021 IT 202100003545 U (71) Applicant: Gamenoni, Mirko 51035 Lamporecchio (Pistoia) (IT)	(72) Inventor: Gamenoni, Mirko 51035 Lamporecchio (Pistoia) (IT) (74) Representative: Firmati, Leonardo  IXNEA S.r.l. Via Traversa Fiorentina, 6 59100 Prato 59100 Prato (IT)