(19)

(11)

EP 4 351 749 A1

(12)

(43) Date of publication: 17.04.2024 Bulletin 2024/16 (21) Application number: 22820646.2 (22) Date of filing: 06.06.2022

(51) International Patent Classification (IPC):  A63C 17/04(2006.01) A63C 17/06(2006.01) (52) Cooperative Patent Classification (CPC): A63C 17/045; A63C 17/1454 (86) International application number: PCT/RS2022/000010 (87) International publication number: WO 2022/260548 (15.12.2022 Gazette 2022/50)

(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: 07.06.2021 RS P20210712 (71) Applicant: Milojevic, Dragan 31000 Uzice (RS)	(72) Inventor: Milojevic, Dragan 31000 Uzice (RS) (74) Representative: Jankovic, Ilija  Kneza Stracimira 15/11 RS-11118 Beograd RS-11118 Beograd (RS)