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Extract from the Register of European Patents

EP About this file: EP0120779

EP0120779 - Control of the fluid pressure in a hydraulic device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.01.1992
Database last updated on 24.04.2024
Most recent event   Tooltip09.01.1992No opposition filed within time limitpublished on 26.02.1992 [1992/09]
Applicant(s)For all designated states
REGIE NATIONALE DES USINES RENAULT
Boîte postale 103 8-10 avenue Emile Zola
92109 Boulogne-Billancourt / FR
[N/P]
Former [1984/40]For all designated states
REGIE NATIONALE DES USINES RENAULT
Boîte postale 103 8-10 avenue Emile Zola
F-92109 Boulogne-Billancourt / FR
Inventor(s)01 / Leorat, François
Boulevard de la Reine
F-78000 Versailles / FR
[1984/40]
Representative(s)Chassagnon, Jean-Alain, et al
REGIE NATIONALE DES USINES RENAULT (S.0804)
92109 Boulogne-Billancourt Cedex / FR
[N/P]
Former [1984/40]Chassagnon, Jean-Alain, et al
REGIE NATIONALE DES USINES RENAULT (S.0804)
F-92109 Boulogne-Billancourt Cedex / FR
Application number, filing date84400580.122.03.1984
[1984/40]
Priority number, dateFR1983000463622.03.1983         Original published format: FR 8304636
[1984/40]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0120779
Date:03.10.1984
Language:FR
[1984/40]
Type: B1 Patent specification 
No.:EP0120779
Date:28.10.1987
Language:FR
[1987/44]
Search report(s)(Supplementary) European search report - dispatched on:EP10.07.1984
ClassificationIPC:F16D25/11, B60K41/02
[1984/40]
CPC:
F16H61/20 (EP,US); F16D48/06 (EP,US); F16D48/066 (EP,US);
B60W2050/0022 (EP); F16D2500/1026 (EP,US); F16D2500/10412 (EP,US);
F16D2500/1068 (EP,US); F16D2500/1085 (EP,US); F16D2500/3067 (EP,US);
F16D2500/3108 (EP,US); F16D2500/3111 (EP,US); F16D2500/3166 (EP,US);
F16D2500/70217 (EP,US); F16D2500/70235 (EP,US); F16D2500/70406 (EP,US);
F16D2500/7041 (EP,US); F16D2500/70418 (EP,US); F16D2500/70605 (EP,US);
F16D2500/70668 (EP,US); F16D2500/7101 (EP,US); F16H2059/467 (EP,US);
F16H2312/02 (EP,US); F16H59/24 (EP,US); F16H59/44 (EP,US);
F16H61/0021 (EP,US) (-)
Designated contracting statesBE,   DE,   GB,   IT,   NL,   SE [1984/40]
TitleGerman:Steuerung des Flüssigkeitsdrucks in einer hydraulischen Vorrichtung[1984/40]
English:Control of the fluid pressure in a hydraulic device[1984/40]
French:Commande de la pression d'alimentation d'un récepteur hydraulique[1984/40]
Examination procedure02.04.1984Examination requested  [1984/40]
05.06.1986Despatch of a communication from the examining division (Time limit: M06)
09.12.1986Reply to a communication from the examining division
30.01.1987Despatch of communication of intention to grant (Approval: )
08.05.1987Communication of intention to grant the patent
21.05.1987Fee for grant paid
21.05.1987Fee for publishing/printing paid
Opposition(s)29.07.1988No opposition filed within time limit [1992/09]
Fees paidRenewal fee
11.12.1985Renewal fee patent year 03
02.12.1986Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]US3765271  (DACH H, et al);
 [X]US4282947  (KEMPER YVES J);
 [A]FR2292895  (FRIESEKE & HOEPFNER GMBH [DE]);
 [A]FR2233893  (BERLIET AUTOMOBILES [FR]);
 [A]FR2017651  (NIPPON DENSO CO, et al);
 [A]FR2402128  (TS AVTOMOBILNYIAVTOMOTOR [SU]);
 [A]FR1234304  (FERODO SA);
 [A]GB2042658  (SRM HYDROMEKANIK AB)
ExaminationEP0062458
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.