(19)

(11)

EP 4 309 199 A1

(12)

(43) Date of publication: 24.01.2024 Bulletin 2024/04 (21) Application number: 22714872.3 (22) Date of filing: 17.03.2022

(51) International Patent Classification (IPC):  H01H 3/12(2006.01) E05B 1/00(2006.01) E03D 5/09(2006.01) (52) Cooperative Patent Classification (CPC): H01H 3/122; H01H 3/125; E05B 1/0038; E03D 5/028 (86) International application number: PCT/EP2022/057069 (87) International publication number: WO 2022/195045 (22.09.2022 Gazette 2022/38)

(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 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: 17.03.2021 US 202163162334 P (71) Applicants: Zafeirakis, Nikolaos 16675 Glyfada (GR) Zafeiraki, Eleni 16675 Glyfada (GR)	(72) Inventors: Zafeirakis, Nikolaos 16675 Glyfada (GR) Zafeiraki, Eleni 16675 Glyfada (GR) (74) Representative: Araujo, Daniel  Ingenias Creaciones Signos e Invenciones S.L. Avda Diagonal 514 Planta 1, Puerta 4 08006 Barcelona 08006 Barcelona (ES)