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Current content: 157 337 350 patent documents

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219 431 new documents added

1 247 852 documents amended

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EP 0440834 B1 19930714 - VENTILATION ARRANGEMENT FOR A SANITARY CONDUIT

Title (en)

VENTILATION ARRANGEMENT FOR A SANITARY CONDUIT

Publication

EP 0440834 B1 19930714 (DE)

Application

EP 90102227 A 19900205

Priority

EP 90102227 A 19900205

Abstract (en)

[origin: EP0440834A1] A ventilation arrangement for a sanitary conduit 30 of a building has a duct 34 which is at least partially upwardly open and is laid below the roof sealing surface 12 formed from roof tiles 16, the duct 34 ending in the surroundings or in the vicinity of the ridge ventilator 26.

IPC 1-7

F24F 7/02

IPC 8 full level

F24F 7/02 (2006.01)

CPC (source: EP)

F24F 7/02 (2013.01)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 0440834 A1 19910814; EP 0440834 B1 19930714; AT E91538 T1 19930715; DE 59001969 D1 19930819; DK 0440834 T3 19931122

DOCDB simple family (application)

EP 90102227 A 19900205; AT 90102227 T 19900205; DE 59001969 T 19900205; DK 90102227 T 19900205