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

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147 225 new documents added

921 612 documents amended

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EP 0526553 B1 19960724 - AIR SUPPLY DEVICE

Title (en)

AIR SUPPLY DEVICE

Title (de)

LUFTZUFÜHRUNGSEINRICHTUNG

Title (fr)

DISPOSITIF D'AMENEE D'AIR

Publication

EP 0526553 B1 19960724 (DE)

Application

EP 91908760 A 19910423

Priority

DE 9004920 U 19900430
DE 9004647 U 19900425
EP 9100782 W 19910423

Abstract (en)

[origin: WO9116580A1] The proposal is for an air supply device in which the air to be supplied to a room flows through facing, open, trough-shaped sections (26, 28) arranged in rows.

IPC 1-7

F24F 13/08; F24F 3/16

IPC 8 full level

F24F 8/108 (2021.01); F24F 13/08 (2006.01)

CPC (source: EP US)

F24F 8/10 (2021.01 - EP); F24F 8/108 (2021.01 - EP US); F24F 13/08 (2013.01 - EP); F24F 13/082 (2013.01 - EP)

Designated contracting state (EPC)

AT CH DE ES FR GB IT LI NL SE

DOCDB simple family (publication)

WO 9116580 A1 19911031; AT E140787 T1 19960815; AU 7755391 A 19911111; CA 2081211 A1 19911026; DE 59108034 D1 19960829; DE 9004920 U1 19910829; EP 0526553 A1 19930210; EP 0526553 B1 19960724

DOCDB simple family (application)

EP 9100782 W 19910423; AT 91908760 T 19910423; AU 7755391 A 19910423; CA 2081211 A 19910423; DE 59108034 T 19910423; DE 9004920 U 19900430; EP 91908760 A 19910423