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Extract from the Register of European Patents

EP About this file: EP0132759

EP0132759 - Low noise self-locking differential [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.07.1988
Database last updated on 24.08.2024
Most recent event   Tooltip29.07.1988No opposition filed within time limitpublished on 14.09.1988 [1988/37]
Applicant(s)For all designated states
ZF Friedrichshafen AG
Graf-von-Soden-Platz 1
88046 Friedrichshafen / DE
[N/P]
Former [1985/07]For all designated states
ZF FRIEDRICHSHAFEN Aktiengesellschaft
D-88038 Friedrichshafen / DE
Inventor(s)01 / Ehrlinger, Friedrich
Karl-Weiss-Strasse 15
D-7990 Friedrichshafen / DE
02 / Sollbach, Gerhard
Akeleiweg 4
D-7990 Friedrichshafen / DE
[1985/07]
Representative(s)Raue, Reimund
ZF FRIEDRICHSHAFEN AG
88038 Friedrichshafen / DE
[N/P]
Former [1985/07]Raue, Reimund
ZF FRIEDRICHSHAFEN AG
D-88038 Friedrichshafen / DE
Application number, filing date84108397.517.07.1984
[1985/07]
Priority number, dateWO1983EP0020402.08.1983         Original published format: PCT/EP83/00204
[1987/40]
Former [1985/07]deleted
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0132759
Date:13.02.1985
Language:DE
[1985/07]
Type: B1 Patent specification 
No.:EP0132759
Date:30.09.1987
Language:DE
[1987/40]
Search report(s)(Supplementary) European search report - dispatched on:EP06.11.1984
ClassificationIPC:F16H1/44
[1985/07]
CPC:
F16H48/08 (EP); F16H48/22 (EP)
Designated contracting statesDE,   FR,   GB,   IT [1985/07]
TitleGerman:Geräuschgedämpftes Selbstsperrdifferential[1985/07]
English:Low noise self-locking differential[1985/07]
French:Différentiel bloquant silencieux[1985/07]
Examination procedure17.12.1984Examination requested  [1985/10]
09.05.1986Despatch of a communication from the examining division (Time limit: M04)
20.09.1986Reply to a communication from the examining division
06.10.1986Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
19.02.1987Despatch of communication of intention to grant (Approval: )
11.03.1987Communication of intention to grant the patent
08.05.1987Fee for grant paid
08.05.1987Fee for publishing/printing paid
Opposition(s)01.07.1988No opposition filed within time limit [1988/37]
Request for further processing for:10.10.1986Request for further processing filed
10.10.1986Full payment received (date of receipt of payment)
Request granted
27.10.1986Decision despatched
Fees paidRenewal fee
20.06.1986Renewal fee patent year 03
22.07.1987Renewal fee patent year 04
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Documents cited:SearchUS3264900  [ ];
 FR1205576  [ ];
 US3104174  [ ];
 FR2056321  [ ];
 DE1933680  [ ];
 GB819123  [ ];
 US3929036  [ ];
 GB1064360  [ ];
 GB1058513  [ ];
 GB907836  [ ];
 GB1139151  [ ];
 GB1267053  [ ];
 US4245525  [ ]
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.