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(11)

EP 4 396 504 A1

(12)

(43) Date of publication: 10.07.2024 Bulletin 2024/28 (21) Application number: 22790077.6 (22) Date of filing: 29.08.2022

(51) International Patent Classification (IPC):  F25D 3/08(2006.01) B65D 81/18(2006.01) (52) Cooperative Patent Classification (CPC): F25D 3/14; F25D 3/08; F25D 2303/0844; F25D 2303/0845; B65D 81/3862 (86) International application number: PCT/IT2022/000045 (87) International publication number: WO 2023/031976 (09.03.2023 Gazette 2023/10)

(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: 31.08.2021 IT 202100022622 (71) Applicant: Key House S.r.l. 20124 Milano (MI) (IT)	(72) Inventor: ZACCHI, Luca 28868 VARZO (VB) (IT)