(19)

(11)

EP 3 568 659 A1

(12)

(43) Date of publication: 20.11.2019 Bulletin 2019/47 (21) Application number: 18709068.3 (22) Date of filing: 05.01.2018

(51) International Patent Classification (IPC):  F41A 3/50(2006.01) (86) International application number: PCT/IB2018/050079 (87) International publication number: WO 2018/130922 (19.07.2018 Gazette 2018/29)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD TN (30) Priority: 10.01.2017 CZ 20170007 (71) Applicant: Shamrai, Viktor Ternopol (UA)	(72) Inventor: Shamrai, Viktor Ternopol (UA) (74) Representative: Musil, Dobroslav  Zàbrdovicka 11 615 00 Brno 615 00 Brno (CZ)