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: 158 081 232 patent documents

This week's update (23/08/2024 12:00 CET):

176 880 new documents added

1 259 676 documents amended

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EP 0224755 B1 19910717 - STAGE HOUSING

Title (en)

STAGE HOUSING

Publication

EP 0224755 B1 19910717 (DE)

Application

EP 86115508 A 19861108

Priority

DE 3542378 A 19851130

Abstract (en)

[origin: EP0224755A1] A stage housing for fluid-flow machines in which no overlaps or undercuts are attached to the parts carrying fluid. <IMAGE>

IPC 1-7

F04D 1/06; F04D 17/12; F04D 29/44

IPC 8 full level

F04D 1/06 (2006.01); F04D 17/12 (2006.01); F04D 29/44 (2006.01)

CPC (source: EP)

F04D 29/44 (2013.01)

Designated contracting state (EPC)

AT DE FR GB IT

DOCDB simple family (publication)

EP 0224755 A1 19870610; EP 0224755 B1 19910717; AT E65301 T1 19910815; DE 3542378 A1 19870604; DE 3680298 D1 19910822

DOCDB simple family (application)

EP 86115508 A 19861108; AT 86115508 T 19861108; DE 3542378 A 19851130; DE 3680298 T 19861108