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Extract from the Register of European Patents

EP About this file: EP0970330

EP0970330 - DIFFERENTIAL VALVE, SPECIALLY A CABIN AIR DISCHARGE VALVE IN AN AIRCRAFT, AND METHOD FOR REGULATING CABIN PRESSURE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.08.2002
Database last updated on 14.09.2024
Most recent event   Tooltip23.08.2002No opposition filed within time limitpublished on 09.10.2002  [2002/41]
Applicant(s)For all designated states
Nord-Micro AG & Co. OHG
Victor-Slotosch-Strasse 20
60388 Frankfurt am Main / DE
[2001/09]
Former [2000/02]For all designated states
Nord-Micro Elektronik Feinmechanik AG
Viktor-Slotosch-Strasse 20
60388 Frankfurt am Main / DE
Inventor(s)01 / STEINERT, Martin
An der Pfingstweide 14
D-63500 Seligenstadt / DE
02 / RUMPLIK, Daniel
116 Mountain Road
Hampden, MA 01036-9663 / US
[2000/02]
Representative(s)Preissner, Nicolaus, et al
Flügel Preissner Kastel Schober
Patentanwälte PartG mbB
Postfach 31 02 03
80102 München / DE
[N/P]
Former [2000/02]Preissner, Nicolaus, Dipl.-Ing., et al
Patentanwälte Michelis & Preissner, Haimhauser Strasse 1
80802 München / DE
Application number, filing date98917081.625.03.1998
[2000/02]
WO1998EP01758
Priority number, dateDE199711312527.03.1997         Original published format: DE 19713125
[2000/02]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9844300
Date:08.10.1998
Language:DE
[1998/40]
Type: A1 Application with search report 
No.:EP0970330
Date:12.01.2000
Language:DE
The application published by WIPO in one of the EPO official languages on 08.10.1998 takes the place of the publication of the European patent application.
[2000/02]
Type: B1 Patent specification 
No.:EP0970330
Date:17.10.2001
Language:DE
[2001/42]
Search report(s)International search report - published on:EP08.10.1998
ClassificationIPC:F24F13/14, F16K1/22
[2000/02]
CPC:
B64D13/04 (EP); F16K51/00 (KR); B64D13/02 (EP);
F16K1/22 (EP); F16K39/024 (EP); Y02T50/50 (EP)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   NL [2000/02]
TitleGerman:STUFENVENTIL, INSBESONDERE KABINENABLUFTVENTIL IN EINEM FLUGGERÄT, UND VERFAHREN ZUR REGULIERUNG DES KABINENDRUCKS[2000/02]
English:DIFFERENTIAL VALVE, SPECIALLY A CABIN AIR DISCHARGE VALVE IN AN AIRCRAFT, AND METHOD FOR REGULATING CABIN PRESSURE[2000/02]
French:CLAPET A GRADINS, NOTAMMENT CLAPET D'AIR D'EVACUATION DE CABINE DANS UN APPAREIL VOLANT ET PROCEDE DE REGULATION DE LA PRESSION REGNANT DANS LA CABINE[2000/02]
Entry into regional phase26.10.1999National basic fee paid 
26.10.1999Designation fee(s) paid 
26.10.1999Examination fee paid 
Examination procedure27.08.1998Request for preliminary examination filed
International Preliminary Examining Authority: EP
26.10.1999Examination requested  [2000/02]
27.02.2001Despatch of communication of intention to grant (Approval: Yes)
09.04.2001Communication of intention to grant the patent
28.05.2001Fee for grant paid
28.05.2001Fee for publishing/printing paid
Opposition(s)18.07.2002No opposition filed within time limit [2002/41]
Fees paidRenewal fee
29.03.2000Renewal fee patent year 03
30.03.2001Renewal fee patent year 04
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Cited inInternational search[YA]DE673453  (HENSCHEL FLUGZEUGWERKE AG) [Y] 1,17 * claim 1 * [A] 19;
 [A]US2299865  (WHITTED JOHN B) [A] 8-10* figures 1,2 *;
 [A]US2349727  (HOPKINS DAVID W) [A] 1-4,10,13,18 * figures 1-4 *;
 [A]DE1890465U  (KOPPERS GMBH HEINRICH [DE]) [A] 1-4,10 * page 4, line 17 - page 5, line 3; figures 1,2 *;
 [YA]EP0320490  (SCHMIDT FRITZ) [Y] 1,17 * column 8, line 22 - line 40; figures 7-9 * [A] 13
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.