(19)

(11)

EP 4 453 346 A1

(12)

(43) Date of publication: 30.10.2024 Bulletin 2024/44 (21) Application number: 22757318.5 (22) Date of filing: 01.08.2022

(51) International Patent Classification (IPC):  E04C 3/07(2006.01) H02G 3/08(2006.01) H02G 3/12(2006.01) (52) Cooperative Patent Classification (CPC): H02G 3/123; H02G 3/081 (86) International application number: PCT/GB2022/052024 (87) International publication number: WO 2023/118776 (29.06.2023 Gazette 2023/26)

(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: 21.12.2021 GB 202118664 (71) Applicant: Estrada, Josue Bexleyheath Greater London DA6 8HT (GB)	(72) Inventor: Estrada, Josue Bexleyheath Greater London DA6 8HT (GB) (74) Representative: Kemp, Paul Geoffrey  Invicta IP Ltd. 18c Fairfield Road Petts Wood Orpington BR5 1JR Orpington BR5 1JR (GB)