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: 159 515 718 patent documents

This week's update (01/11/2024 12:00 CET):

154 531 new documents added

1 078 520 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 0272157 A3 19890524 - CRUSHING APPARATUS

Title (en)

CRUSHING APPARATUS

Publication

EP 0272157 A3 19890524 (EN)

Application

EP 87311228 A 19871218

Priority

US 94354886 A 19861218
US 94355286 A 19861218

Abstract (en)

[origin: EP0272157A2] CRUSHING APPARATUS Crushing apparatus (10) comprises a frame (12) and a pair of crusher jaws (34,36) wherein the jaws (34,36) are floatingly supported relative to the frame (12) by means of resilient mounts (48,48').

IPC 1-7

B02C 1/04; B02C 1/06

IPC 8 full level

B02C 1/02 (2006.01)

CPC (source: EP)

B02C 1/02 (2013.01)

Citation (search report)

US 4387859 A 19830614 - GURRIES RAYMOND A
US 4026481 A 19770531 - BODINE ALBERT G
US 3079096 A 19630226 - MCCONNELL DAVID P

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0272157 A2 19880622; EP 0272157 A3 19890524; AU 615885 B2 19911017; AU 8261287 A 19880630; CN 1016582 B 19920513; CN 87108367 A 19880928; IN 169474 B 19911026

DOCDB simple family (application)

EP 87311228 A 19871218; AU 8261287 A 19871216; CN 87108367 A 19871218; IN 991CA1987 A 19871221