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: 157 484 516 patent documents

This week's update (26/07/2024 12:00 CET):

147 225 new documents added

921 612 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 0818574 B1 20030319 - Cleaning device

Title (en)

Cleaning device

Title (de)

Reinigungsvorrichtung

Title (fr)

Dispositif de nettoyage

Publication

EP 0818574 B1 20030319 (DE)

Application

EP 97106506 A 19970419

Priority

DE 19627973 A 19960711

Abstract (en)

[origin: EP0818574A2] Apparatus for cleaning a roller (24) in a papermaking machine comprises a device for spraying the roller with cleaning medium and another for removing the medium from the roller surface. The spraying device is a high pressure type (86) with working pressure of 10 bar minimum, preferably 40 bar minimum.

IPC 1-7

D21G 3/00; B08B 3/02

IPC 8 full level

B08B 3/02 (2006.01); D21G 3/00 (2006.01)

CPC (source: EP US)

B08B 3/022 (2013.01 - EP US); D21G 3/00 (2013.01 - EP US)

Designated contracting state (EPC)

DE FI GB IT SE

DOCDB simple family (publication)

EP 0818574 A2 19980114; EP 0818574 A3 19990120; EP 0818574 B1 20030319; CA 2208288 A1 19980111; DE 19627973 A1 19980115; DE 59709542 D1 20030424; US 5964960 A 19991012

DOCDB simple family (application)

EP 97106506 A 19970419; CA 2208288 A 19970619; DE 19627973 A 19960711; DE 59709542 T 19970419; US 87913897 A 19970619