(19)

(11)

EP 4 493 870 A1

(12)

(43) Date of publication: 22.01.2025 Bulletin 2025/04 (21) Application number: 23714808.5 (22) Date of filing: 02.03.2023

(51) International Patent Classification (IPC):  F25D 31/00(2006.01) (52) Cooperative Patent Classification (CPC): F25C 5/10; F25C 5/04; A61H 2033/0062; A61H 2033/0079; A61H 2201/0207; A61H 33/0095; A61H 2201/0214; A61H 2201/5082; A61H 2201/5007; F25D 31/002; F25D 31/005; F25B 2400/0403 (86) International application number: PCT/GB2023/050478 (87) International publication number: WO 2023/175297 (21.09.2023 Gazette 2023/38)

(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: 18.03.2022 GB 202203791 (71) Applicant: Brass Monkey Health Ltd Yorkshire LS24 9SS (GB)	(72) Inventors: BOSOMWORTH, Danyl Tadcaster West Yorkshire LS24 9SS (GB) BOSOMWORTH, Dale Mark Tadcaster West Yorkshire LS24 9SS (GB) WRAY, Robert Leeds West Yorkshire LS25 2JY (GB) (74) Representative: Aldridge, Christopher Simon  Mohun Aldridge Sykes Limited 12 Park Square East Leeds LS1 2LF Leeds LS1 2LF (GB)