EP 3361209 A1 20180815 - HIGH STRENGTH POLYMER-BASED CARTRIDGE CASING FOR BLANK AND SUBSONIC AMMUNITION
Title (en)
HIGH STRENGTH POLYMER-BASED CARTRIDGE CASING FOR BLANK AND SUBSONIC AMMUNITION
Title (de)
HOCHFESTE POLYMERBASIERTE PATRONENHÜLSE FÜR ÜBUNGS- UND UNTERSCHALLMUNITION
Title (fr)
DOUILLE À BASE DE POLYMÈRE HAUTE RÉSISTANCE POUR UNE MUNITION À BLANC ET SUBSONIQUE
Publication
Application
Priority
- US 201161433170 P 20110114
- EP 15156909 A 20120113
- EP 12702665 A 20120113
- US 2012021350 W 20120113
Abstract (en)
A high strength polymer-based cartridge (200) for subsonic ammunition comprising a first end having a mouth (208) , a projectile (50) disposed in the mouth, a shoulder disposed below the mouth forming a bottleneck cartridge; and at least a wall, molded from a polymer, between the first end and a second end of the upper component opposite the first end forming a propellant chamber; and an insert (400) joined to the second end; wherein the wall comprises a thickness at least 1.25 times greater than a standard thickness of a wall of a standard cartridge, wherein the propellant chamber between the mouth and the insert is unobstructed, and wherein the propellant chamber comprises a powder load having a load density greater than 40%.
IPC 8 full level
F42B 5/313 (2006.01); F42B 5/307 (2006.01)
CPC (source: EP IL US)
F42B 5/307 (2013.01 - IL); F42B 5/313 (2013.01 - EP IL US)
Citation (applicant)
- US 4147107 A 19790403 - RINGDAL LARS
- US 6845716 B2 20050125 - HUSSEINI NABIL [US], et al
- US 7213519 B2 20070508 - WILEY SY [US], et al
- US 7610858 B2 20091103 - CHUNG SENGSHIU [US]
Citation (search report)
- [I] GB 875241 A 19610816 - GUSTAV GENSCHOW & CO AG
- [ID] US 7610858 B2 20091103 - CHUNG SENGSHIU [US]
- [ID] US 6845716 B2 20050125 - HUSSEINI NABIL [US], et al
- [I] WO 2006094987 A1 20060914 - SOLVAY ADVANCED POLYMERS LLC [US], et al
- [I] US 3144827 A 19640818 - BOUTWELL JOHN T
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
DOCDB simple family (publication)
US 2012180687 A1 20120719; EP 2663831 A1 20131120; EP 2663831 B1 20150304; EP 2749838 A1 20140702; EP 2749838 B1 20150617; EP 2896928 A1 20150722; EP 2896928 B1 20180425; EP 3361209 A1 20180815; EP 3361209 B1 20190911; EP 3587994 A1 20200101; EP 3587994 B1 20220420; IL 227436 A0 20130930; IL 227436 A 20161130; IL 248485 A0 20161229; IL 248485 B 20200430; IL 273811 A 20200531; IL 278327 B 20210831; IL 285464 A 20210930; IL 285464 B1 20240301; IL 285464 B2 20240701; IL 310594 A 20240401; WO 2012097320 A1 20120719
DOCDB simple family (application)
US 201213350585 A 20120113; EP 12702665 A 20120113; EP 14161688 A 20120113; EP 15156909 A 20120113; EP 18165338 A 20120113; EP 19192502 A 20120113; IL 22743613 A 20130711; IL 24848516 A 20161025; IL 27381120 A 20200405; IL 27832720 A 20201027; IL 28546421 A 20210809; IL 31059424 A 20240201; US 2012021350 W 20120113