(19)

(11)

EP 4 463 238 A1

(12)

(43) Date of publication: 20.11.2024 Bulletin 2024/47 (21) Application number: 22826464.4 (22) Date of filing: 09.12.2022

(51) International Patent Classification (IPC):  A62C 5/00(2006.01) B05B 7/04(2006.01) B24C 1/00(2006.01) A62C 31/22(2006.01) B05B 7/14(2006.01) B24C 5/00(2006.01) (52) Cooperative Patent Classification (CPC): B05B 7/1481; A62C 31/22; A62C 5/002; B24C 5/02; B24C 7/0023; B05B 7/1418; B05B 7/2464 (86) International application number: PCT/SE2022/051164 (87) International publication number: WO 2023/136760 (20.07.2023 Gazette 2023/29)

(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: 13.01.2022 SE 2230009 (71) Applicant: Caligo AB 451 90 Uddevalla (SE)	(72) Inventors: OLSSON, Björn 45190 Uddevalla (SE) FÄGERWALL, Erik 45190 Uddevalla (SE) PERNEBORN, Robert 41674 Göteborg (SE) (74) Representative: Henricson Briggs, David James  Pine IPR AB Stena Center 1A-D 412 92 Göteborg 412 92 Göteborg (SE)