(19)

(11)

EP 4 359 723 A1

(12)

(43) Date of publication: 01.05.2024 Bulletin 2024/18 (21) Application number: 21797931.9 (22) Date of filing: 13.09.2021

(51) International Patent Classification (IPC):  F41A 21/30(2006.01) F41A 21/36(2006.01) (52) Cooperative Patent Classification (CPC): F41A 21/30; F41A 21/36 (86) International application number: PCT/BG2021/000023 (87) International publication number: WO 2022/266726 (29.12.2022 Gazette 2022/52)

(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: 25.06.2021 BG 533021 (71) Applicant: Bameks - 98 AD 4300 Karlovo (BG)	(72) Inventor: Gidikov, Trifon Ganchev 4300 Karlovo (BG) (74) Representative: Neykov, Neyko Hristov  NIKOPATENT S.A. 58, Vorino Street App. 2 1680 Sofia 1680 Sofia (BG)