Global Patent Index - EP 3489617 B1

EP 3489617 B1 20200729 - PROJECTILE

Title (en)

PROJECTILE

Title (de)

PROJEKTIL

Title (fr)

PROJECTILE

Publication

EP 3489617 B1 20200729 (FR)

Application

EP 18207856 A 20181122

Priority

FR 1701228 A 20171124

Abstract (en)

[origin: US2019162512A1] A projectile including an ejectable cup intended to protect a base of the projectile from propulsion gases, the cup including a wall surrounding the base and extending to a position where the edge of the wall is pinched between a seal surrounding the body of the projectile and a collar, comprising an annular part centered on a first cylindrical seat having a first diameter. The first seat is separated from a second seat by a shoulder, the face of which is oriented toward the rear of the projectile, a gripping means pressing the seal against the annular part, which causes the radial expansion of the seal, pressing it against the edge of the cup.

IPC 8 full level

F42B 10/44 (2006.01); F42B 10/14 (2006.01)

CPC (source: EP US)

F42B 10/14 (2013.01 - EP US); F42B 10/44 (2013.01 - EP US); F42B 14/02 (2013.01 - US); F42B 14/064 (2013.01 - US); F42B 14/067 (2013.01 - US)

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)

EP 3489617 A1 20190529; EP 3489617 B1 20200729; ES 2818049 T3 20210409; FR 3074282 A1 20190531; FR 3074282 B1 20191011; PL 3489617 T3 20201102; US 10520290 B2 20191231; US 2019162512 A1 20190530

DOCDB simple family (application)

EP 18207856 A 20181122; ES 18207856 T 20181122; FR 1701228 A 20171124; PL 18207856 T 20181122; US 201816199989 A 20181126