(19)

(11)

EP 4 200 465 A1

(12)

(43) Date of publication: 28.06.2023 Bulletin 2023/26 (21) Application number: 21743247.5 (22) Date of filing: 21.06.2021

(51) International Patent Classification (IPC):  C25C 7/02(2006.01) H05B 7/09(2006.01) B23K 9/02(2006.01) (52) Cooperative Patent Classification (CPC): H05B 7/09; B23K 31/02; B23K 37/027; B23K 37/0276; B23K 37/047; B23K 37/0443; B23K 2101/08; C25C 3/125 (86) International application number: PCT/IB2021/055427 (87) International publication number: WO 2022/038426 (24.02.2022 Gazette 2022/08)

(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: 21.08.2020 ZA 202005200 (71) Applicant: Greyling, Frederik Petrus 1050 Middelburg (ZA)	(72) Inventor: Greyling, Frederik Petrus 1050 Middelburg (ZA) (74) Representative: Maiwald GmbH  Elisenhof Elisenstraße 3 80335 München 80335 München (DE)