(19)

(11)

EP 4 555 269 A1

(12)

(43) Date of publication: 21.05.2025 Bulletin 2025/21 (21) Application number: 23823327.4 (22) Date of filing: 15.06.2023

(51) International Patent Classification (IPC):  F41A 3/92(2006.01) F41A 5/18(2006.01) F41A 5/32(2006.01) F41A 25/02(2006.01) F41A 5/02(2006.01) F41A 5/28(2006.01) F41A 21/28(2006.01) F41A 35/00(2006.01) (52) Cooperative Patent Classification (CPC): F41A 21/28; F41A 25/02 (86) International application number: PCT/FI2023/050357 (87) International publication number: WO 2023/242484 (21.12.2023 Gazette 2023/51)

(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: 17.06.2022 FI 20225540 (71) Applicant: Moviator Oy 40800 Vaajakoski (FI)	(72) Inventor: HÄNNINEN, Pertti 40800 Vaajakoski (FI) (74) Representative: Salomäki, Juha Kari Ensio  Salomaki Oy Kankurinkatu 4-6 05800 Hyvinkää 05800 Hyvinkää (FI)