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Extract from the Register of European Patents

EP About this file: EP0358805

EP0358805 - Self-starting single-phase synchronous motor [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.01.1994
Database last updated on 07.10.2024
Most recent event   Tooltip20.01.1994No opposition filed within time limitpublished on 09.03.1994 [1994/10]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1990/12]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Altenbernd, Gerald, Dr.-Ing.
Windhukstrasse 15
D-3000 Hannover 91 / DE
02 / Waehner, Ludwig, Dipl.-Ing.
Kettengasse 15
D-8700 Wuerzburg / DE
[1990/12]
Application number, filing date88115136.915.09.1988
[1990/12]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0358805
Date:21.03.1990
Language:DE
[1990/12]
Type: B1 Patent specification 
No.:EP0358805
Date:17.03.1993
Language:DE
[1993/11]
Search report(s)(Supplementary) European search report - dispatched on:EP16.08.1989
ClassificationIPC:H02K21/18, H02K1/14, H02K37/16
[1990/12]
CPC:
H02K21/16 (EP); H02K21/185 (EP)
Designated contracting statesDE,   IT [1990/12]
TitleGerman:Selbstanlaufender Einphasen-Synchronmotor[1990/12]
English:Self-starting single-phase synchronous motor[1990/12]
French:Moteur synchrone monophasé autodémarrant[1990/12]
Examination procedure10.04.1990Examination requested  [1990/23]
29.01.1992Despatch of a communication from the examining division (Time limit: M04)
19.05.1992Reply to a communication from the examining division
20.08.1992Despatch of communication of intention to grant (Approval: Yes)
10.09.1992Communication of intention to grant the patent
15.09.1992Fee for grant paid
15.09.1992Fee for publishing/printing paid
Opposition(s)18.12.1993No opposition filed within time limit [1994/10]
Fees paidRenewal fee
19.09.1990Renewal fee patent year 03
20.12.1990Renewal fee patent year 04
15.09.1992Renewal fee patent year 05
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Documents cited:Search[Y]DE1874871U  ;
 [Y]US2827583  ;
 [A]US2815460  ;
 [A]EP0151497  ;
 [A]DD204007  ;
 [A]DE3208155
 [AD]  - FEINWERKTECHN. & MESSTECHN.
ExaminationWO8203928
    - FEINWERKTECHN. & MESSTECHN., Band 87, Nr. 4 Mai/Juni 1979, Seiten 163 - 169; H. Schemmann: "Zweipolige Einphasen-Synchronmotoren mit dauermagnetischem Läufer, Eigenschaften und Anwendung"
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.