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Extract from the Register of European Patents

EP About this file: EP0051192

EP0051192 - Variable displacement vane pump [Right-click to bookmark this link]
Former [1982/19]Power transmission
[1985/07]
StatusNo opposition filed within time limit
Status updated on  19.12.1985
Database last updated on 02.11.2024
Most recent event   Tooltip19.12.1985No opposition filed within time limitpublished on 19.02.1986 [1986/08]
Applicant(s)For all designated states
Vickers Incorporated
1401 Crooks Road Troy
Michigan 48084 / US
[N/P]
Former [1985/15]For all designated states
Vickers Incorporated
1401 Crooks Road
Troy Michigan 48084 / US
Former [1982/32]For all designated states
SPERRY CORPORATION
Crooks and Maple Roads
Troy Michigan 48084 / US
Former [1982/19]For all designated states
Sperry Corporation
1401 Crooks Road
Troy Michigan 48084 / US
Inventor(s)01 / Stephan, Robert W.
45015 Mayo Drive
Northville, Michigan 48167 / US
[1982/19]
Representative(s)Zwirner, Gottfried
BLUMBACH-WESER-BERGEN-KRAMER
ZWIRNER-HOFFMANN
Patentanwälte
Sonnenberger Strasse 100
D-65193 Wiesbaden / DE
[N/P]
Former [1985/15]Zwirner, Gottfried, Dipl.-Ing. Dipl.-W.-Ing.
BLUMBACH-WESER-BERGEN-KRAMER ZWIRNER-HOFFMANN Patentanwälte Sonnenberger Strasse 100
D-65193 Wiesbaden / DE
Former [1982/19]Blumbach Weser Bergen Kramer Zwirner Hoffmann Patentanwälte
Sonnenberger Strasse 100
D-65193 Wiesbaden / DE
Application number, filing date81108454.017.10.1981
[1982/19]
Priority number, dateUS1980020250231.10.1980         Original published format: US 202502
[1982/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0051192
Date:12.05.1982
Language:EN
[1982/19]
Type: B1 Patent specification 
No.:EP0051192
Date:13.02.1985
Language:EN
[1985/07]
Search report(s)(Supplementary) European search report - dispatched on:EP01.04.1982
ClassificationIPC:F04C15/04, F01C21/08
[1982/19]
CPC:
F04C14/10 (EP,US); F01C21/0809 (EP,US); F04C14/02 (EP,US);
Y10T74/18976 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1982/19]
TitleGerman:Verstellbare Flügelzellenpumpe[1985/07]
English:Variable displacement vane pump[1985/07]
French:Pompe à palettes à débit variable[1985/07]
Former [1982/19]Kraftübertragungsanlage
Former [1982/19]Power transmission
Former [1982/19]Transmission de puissance
Examination procedure23.10.1982Examination requested  [1983/01]
29.09.1983Despatch of a communication from the examining division (Time limit: M04)
09.12.1983Reply to a communication from the examining division
18.05.1984Despatch of communication of intention to grant (Approval: )
03.07.1984Communication of intention to grant the patent
21.09.1984Fee for grant paid
21.09.1984Fee for publishing/printing paid
Opposition(s)14.11.1985No opposition filed within time limit [1986/08]
Fees paidRenewal fee
20.09.1983Renewal fee patent year 03
19.09.1984Renewal fee patent year 04
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Documents cited:SearchUS2570411  [ ] (VICKERS HARRY F);
 US3120814  [ ] (OTTO MUELLER);
 US3455245  [ ] (REICHLING CHARLES A)
ExaminationSU567845
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.