(19)

(11)

EP 4 490 458 A1

(12)

(43) Date of publication: 15.01.2025 Bulletin 2025/03 (21) Application number: 23720768.3 (22) Date of filing: 09.03.2023

(51) International Patent Classification (IPC):  F25D 3/12(2006.01) B65D 81/38(2006.01) (52) Cooperative Patent Classification (CPC): F25D 3/125; B65D 81/3825; B65D 19/06; B65D 2519/00159; B65D 2519/00164; B65D 2519/00174; B65D 2519/00184; B65D 2519/00019; B65D 2519/00024; B65D 2519/00034; B65D 2519/00044; B65D 2519/00194; B65D 2519/00199; B65D 2519/00208; B65D 2519/00218; B65D 2519/00273; B65D 2519/00293; B65D 2519/00338; B65D 2519/00452; B65D 2519/00129; B65D 2519/00502; B65D 2519/00572; B65D 2519/00582; B65D 2519/00641; B65D 2519/00711; B65D 77/0466; B65D 2571/00117 (86) International application number: PCT/EP2023/056092 (87) International publication number: WO 2023/170246 (14.09.2023 Gazette 2023/37)

(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: 09.03.2022 GB 202203312 (71) Applicant: Softbox Systems Limited Long Crendon, Buckinghamshire HP18 9BF (GB)	(72) Inventor: WOOD, Richard Darren Long Crendon, Buckinghamshire HP18 9BF (GB) (74) Representative: WBH Wachenhausen Patentanwälte PartG mbB  Müllerstraße 40 80469 München 80469 München (DE)