EP 4208687 A1 20230712 - COMBUSTIBLE CARTRIDGE CASE FOR AMMUNITION
Title (en)
COMBUSTIBLE CARTRIDGE CASE FOR AMMUNITION
Title (de)
VERBRENNBARER PATRONENHÜLSE FÜR MUNITION
Title (fr)
DOUILLE COMBUSTIBLE POUR MUNITION
Publication
Application
Priority
- FR 2008811 A 20200901
- IB 2021057831 W 20210826
Abstract (en)
[origin: WO2022049465A1] The invention relates to a combustible cartridge case (1) for ammunition, comprising a cylindrical envelope (2) intended to contain a propellant charge and to receive a projectile at a front end (AV). The cartridge case comprises, at a rear end (AR), a bottom (3) that is integral with the cylindrical envelope (2) and is intended to be positioned in a base. The cartridge case is characterised in that the bottom (3) comprises a combustible central ring (5) that is connected to a peripheral cup (4) by at least two combustible radial arms (6) delimiting openings (7).
IPC 8 full level
F42B 5/18 (2006.01)
CPC (source: EP IL US)
F42B 5/181 (2013.01 - EP IL US)
Citation (search report)
See references of WO 2022049465A1
Designated contracting state (EPC)
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 state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
FR 3113728 A1 20220304; FR 3113728 B1 20221202; EP 4208687 A1 20230712; IL 300937 A 20230401; US 2024027174 A1 20240125; WO 2022049465 A1 20220310
DOCDB simple family (application)
FR 2008811 A 20200901; EP 21782812 A 20210826; IB 2021057831 W 20210826; IL 30093723 A 20230226; US 202118023942 A 20210826