Silencer device for firearm (US Patent 10718587)

Patent number: 10718587 Kind code: B2 Granted: 2020-07-21 Filed: 2017-07-14 Inventors: Antonio Barcherini (Montazeau, FR) Assignees: BREVEX SA (Lausanne, CH) CPC: C09B 49/10; F41A 21/26; F41A 21/28; F41A 21/30; F41A 21/32; F41A 21/34; F41A 35/04

Abstract

The invention relates to a silencer device for a firearm, in particular for a rifle or another long or short firearm and a silencing method, which comprises: at least two closing flaps (10) mounted across the axis on the barrel of the firearm in order to provisionally seal the barrel