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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: 157 117 910 patent documents

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139 301 new documents added

1 340 825 documents amended

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EP 0632736 B1 19980826 - BREATHING APPARATUS FOR RESPIRATORY PROTECTION

Title (en)

BREATHING APPARATUS FOR RESPIRATORY PROTECTION

Title (de)

ATEMSCHUTZVORRICHTUNG

Title (fr)

APPAREIL RESPIRATIORE DE PROTECTION DE LA RESPIRATION

Publication

EP 0632736 B1 19980826 (EN)

Application

EP 92918936 A 19920910

Priority

GB 9201656 W 19920910
GB 9119441 A 19910912

Abstract (en)

[origin: WO9419055A1] Breathing apparatus to provide respiratory protection having an outer hood, an inner hood, a reservoir at positive pressure, a breathable gas source and a conveyance means with one way valves in an open circuit system.

IPC 1-7

A62B 17/04

IPC 8 full level

A62B 17/04 (2006.01)

CPC (source: EP)

A62B 17/04 (2013.01)

Designated contracting state (EPC)

DE ES FR GB GR IE IT SE

DOCDB simple family (publication)

WO 9419055 A1 19940901; AU 2504992 A 19940914; AU 679900 B2 19970717; CA 2134069 A1 19940901; DE 69226784 D1 19981001; DE 69226784 T2 19990701; EP 0632736 A1 19950111; EP 0632736 B1 19980826; GB 9119441 D0 19911023

DOCDB simple family (application)

GB 9201656 W 19920910; AU 2504992 A 19920910; CA 2134069 A 19920910; DE 69226784 T 19920910; EP 92918936 A 19920910; GB 9119441 A 19910912