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EP 4 288 351 A1

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(43) Date of publication: 13.12.2023 Bulletin 2023/50 (21) Application number: 22750610.2 (22) Date of filing: 31.01.2022

(51) International Patent Classification (IPC):  B65D 81/18(2006.01) F25D 3/00(2006.01) F25D 3/06(2006.01) B65D 88/74(2006.01) F25D 3/02(2006.01) F25D 3/08(2006.01) (52) Cooperative Patent Classification (CPC): F25D 3/06; F25D 2201/14; F25D 2700/02; F25D 23/061; F28F 1/16; F28D 7/106; F28D 20/021; F28F 2215/10 (86) International application number: PCT/US2022/070436 (87) International publication number: WO 2022/170309 (11.08.2022 Gazette 2022/32)

(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: 03.02.2021 US 202163145158 P (71) Applicant: Peli Biothermal LLC Maple Grove, Minnesota 55369 (US)	(72) Inventors: GOELLNER, Kai St. Paul, Minnesota 55104 (US) HAYS, George Watford Hertfordshire WD17 2PY (GB) AUCKLAND, Gareth Milton Keynes Buckinghamshire MK5 6FG (GB) AUSTERBERRY, Sean Prestatyn Denbighshire Clwyd LL199EH (GB) (74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB  Siebertstraße 3 81675 München 81675 München (DE)