Global Patent Index - EP 3921588 A1

EP 3921588 A1 20211215 - GAS PISTON AND WEAPON

Title (en)

GAS PISTON AND WEAPON

Title (de)

GASKOLBEN UND WAFFE

Title (fr)

PISTON À GAZ ET ARME

Publication

EP 3921588 A1 20211215 (DE)

Application

EP 20700349 A 20200108

Priority

  • DE 102019102660 A 20190204
  • EP 2020050256 W 20200108

Abstract (en)

[origin: WO2020160859A1] The invention relates to a gas piston (11) for a weapon (5), which is characterised by a spring (12) introduced in the gas piston (11) and a plunger (13), which engages on one end (12.1) of the spring (12), wherein the spring (12) is supported by the other end (12.2) at the end (11.2) of the gas piston (11) opposite the plunger (13). This gas piston (11) can be a component of a gas piston assembly (10) having a counter piston (2), which is for use in a weapon (5). The gas piston (11) or the plunger (13) is supported e.g. on the weapon housing (4). With the special construction of the gas piston (11) or the gas piston assembly (10) formed with same, the gas piston (11) can be transferred from a working position into a resting position within a weapon housing (4) of the weapon (5). Closure parts, which are carried by the closing spring device, can now quickly move forward unhindered in the closure direction.

IPC 8 full level

F41A 5/18 (2006.01); F41A 5/22 (2006.01)

CPC (source: EP US)

F41A 5/18 (2013.01 - EP US); F41A 5/22 (2013.01 - EP US)

Citation (search report)

See references of WO 2020160859A1

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

DOCDB simple family (publication)

DE 102019102660 A1 20200806; EP 3921588 A1 20211215; US 11480400 B2 20221025; US 2022187037 A1 20220616; WO 2020160859 A1 20200813

DOCDB simple family (application)

DE 102019102660 A 20190204; EP 2020050256 W 20200108; EP 20700349 A 20200108; US 202017425421 A 20200108