GPI coverage and content

You can use Global Patent Index (GPI) to carry out detailed searches in the EPO's worldwide bibliographic (DOCDB), legal event (INPADOC) and full-text data sets, and download or visualise the search results for statistical analysis.

Current content: 157 337 350 patent documents

This week's update (19/07/2024 12:00 CET):

219 431 new documents added

1 247 852 documents amended

GPI key values

Run regular monitoring (e.g. monthly or quarterly) of technical areas or companies

Use built-in charts to visualise technical trends and patenting activity of companies

Choose the data you want to see and download to focus on what you are interested in

Run data quality assessments to measure the risk of incomplete search results

EP 0279709 B1 19910515 - PROJECTILES WITH TANDEM CHARGES

Title (en)

PROJECTILES WITH TANDEM CHARGES

Publication

EP 0279709 B1 19910515 (FR)

Application

EP 88400031 A 19880107

Priority

FR 8700319 A 19870114

Abstract (en)

[origin: EP0279709A1] Tandem charge intended for attacking tanks, especially those on which the projection comprises active long-life prearmouring, characterised in that it consists, on its trajectory, of two separate projectiles (1, 2) connected by means of a junction wire (3) and each containing an explosive-effect charge (4, 5), in such a way that the rear projectile follows the front projectile. <IMAGE>

IPC 1-7

F42B 12/10; F42C 1/14

IPC 8 full level

F42B 12/16 (2006.01)

CPC (source: EP US)

F42B 12/16 (2013.01 - EP US)

Designated contracting state (EPC)

BE DE GB IT

DOCDB simple family (publication)

FR 2609542 A1 19880715; FR 2609542 B1 19940506; DE 3862770 D1 19910620; EP 0279709 A1 19880824; EP 0279709 B1 19910515; US 4907512 A 19900313

DOCDB simple family (application)

FR 8700319 A 19870114; DE 3862770 T 19880107; EP 88400031 A 19880107; US 14127088 A 19880106