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Extract from the Register of European Patents

EP About this file: EP0276656

EP0276656 - Fixing arrangement for a centrifugal pump impeller made of brittle material [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  14.12.1988
Database last updated on 14.09.2024
Most recent event   Tooltip14.12.1988Withdrawal of applicationpublished on 01.02.1989 [1989/05]
Applicant(s)For all designated states
KSB Aktiengesellschaft
Johann-Klein-Strasse 9
67227 Frankenthal / DE
[N/P]
Former [1988/49]For all designated states
KSB Aktiengesellschaft
Johann-Klein-Strasse 9
D-67227 Frankenthal / DE
Former [1988/31]For all designated states
Klein, Schanzlin & Becker Aktiengesellschaft
Johann-Klein-Strasse 9
D-6710 Frankenthal / DE
Inventor(s)01 / Heumann, Anton
Salzburger Strasse 103
D-8500 Nürnberg / DE
[1988/31]
Application number, filing date88100138.208.01.1988
[1988/31]
Priority number, dateDE1987370201624.01.1987         Original published format: DE 3702016
[1988/31]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0276656
Date:03.08.1988
Language:DE
[1988/31]
Type: A3 Search report 
No.:EP0276656
Date:04.01.1989
Language:DE
[1989/01]
Search report(s)(Supplementary) European search report - dispatched on:EP14.11.1988
ClassificationIPC:F04D29/20, F04D29/22
[1988/31]
CPC:
F04D29/20 (EP,US); F04D29/2227 (EP,US); F05D2300/10 (EP,US);
F05D2300/20 (EP,US); F05D2300/518 (EP,US); Y10T403/217 (EP,US)
Designated contracting statesAT,   BE,   CH,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1988/31]
TitleGerman:Einrichtung zur Befestigung eines Kreiselpumpenlaufrades aus einem spröden Werkstoff[1988/31]
English:Fixing arrangement for a centrifugal pump impeller made of brittle material[1988/31]
French:Dispositif de fixation d'une roue à arbres de pompe centrifuge en matière fragile[1988/31]
File destroyed:31.08.1994
Examination procedure06.12.1988Application withdrawn by applicant  [1989/05]
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Documents cited:Search[A]US2643851  (MCMAHAN KENTON D);
 [X]FR1122205  (ONERA (OFF NAT AEROSPATIALE));
 [X]DE1059245  (MASCHF AUGSBURG NUERNBERG AG);
 [A]DE2845199  (SAVONUZZI GIOVANNI F)
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.