(19)

(11)

EP 4 483 460 A1

(12)

(43) Date of publication: 01.01.2025 Bulletin 2025/01 (21) Application number: 23724348.0 (22) Date of filing: 11.04.2023

(51) International Patent Classification (IPC):  H02G 9/10(2006.01) E04H 5/06(2006.01) E02D 29/12(2006.01) H02G 3/04(2006.01) (52) Cooperative Patent Classification (CPC): H02G 9/10; E02D 29/12 (86) International application number: PCT/GB2023/050950 (87) International publication number: WO 2023/203313 (26.10.2023 Gazette 2023/43)

(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: 19.04.2022 GB 202205694 (71) Applicant: Nal Limited Worcester, Worcestershire WR2 4AY (GB)	(72) Inventors: EVANS, Samantha Armagh, BT66 6LN (GB) BROOKER, Steven Armagh, BT66 6LN (GB) (74) Representative: Doherty, William et al Albright IP Limited County House Bayshill Road Cheltenham, Glos. GL50 3BA Cheltenham, Glos. GL50 3BA (GB)