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Extract from the Register of European Patents

EP About this file: EP0373248

EP0373248 - Rotary-current circuit for the supply-synchronised time control of an electrical apparatus [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.04.1994
Database last updated on 18.11.2024
Most recent event   Tooltip09.04.1994No opposition filed within time limitpublished on 01.06.1994 [1994/22]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1990/25]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Dohmstreich, Wolfgang, Dipl.-Ing- (FH)
Schönberger Weg 14
D-8560 Lauf / DE
02 / Steinmüller, Günter, Dipl.-Ing. (FH)
Laufamholzstrasse 65
D-8500 Nürnberg / DE
[1990/25]
Application number, filing date88121012.415.12.1988
[1990/25]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0373248
Date:20.06.1990
Language:DE
[1990/25]
Type: B1 Patent specification 
No.:EP0373248
Date:09.06.1993
Language:DE
[1993/23]
Search report(s)(Supplementary) European search report - dispatched on:EP07.09.1989
ClassificationIPC:G01R21/00
[1990/25]
CPC:
G01R21/00 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1990/25]
TitleGerman:Drehstrom-Schaltungsanordnung für die netzsynchrone Zeitsteuerung eines elektrischen Gerätes[1990/25]
English:Rotary-current circuit for the supply-synchronised time control of an electrical apparatus[1990/25]
French:Circuit à courant triphasé pour le contrôle temporel, synchronisé sur le réseau, d'un appareil électrique[1990/25]
Examination procedure10.07.1990Examination requested  [1990/36]
03.07.1992Despatch of a communication from the examining division (Time limit: M04)
02.10.1992Reply to a communication from the examining division
11.11.1992Despatch of communication of intention to grant (Approval: Yes)
03.12.1992Communication of intention to grant the patent
18.02.1993Fee for grant paid
18.02.1993Fee for publishing/printing paid
Opposition(s)10.03.1994No opposition filed within time limit [1994/22]
Fees paidRenewal fee
20.12.1990Renewal fee patent year 03
02.01.1991Renewal fee patent year 04
16.12.1992Renewal fee patent year 05
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Documents cited:Search[Y]AU464218B  ;
 [Y]DE2834881  (HELIOWATT WERKE);
 [AE]DE3719439  (FRENK HELMUTH DR [DE])
 [A]  - FUNKSCHAU, Band 16, 1985, Seiten 53-54, Franzis Verlag, München, DE; R. SCHIFFEL: "Grundschaltungen der Elektronik, Optokoppler, G8, Teil 1"
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.