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EP0041438
European procedure
Extract from the Register of European Patents
EP About this file: EP0041438
| EP0041438 - Hydrodynamic auxiliary bearing in motor-driven pump [Right-click to bookmark this link] | |||
| Former [1981/49] | Hydrodynamic auxiliary bearing for motor-driven pump | ||
| [1983/19] | Status | No opposition filed within time limit Status updated on 04.04.1984 Database last updated on 22.04.2025 | Most recent event Tooltip | 04.04.1984 | No opposition filed within time limit | published on 06.06.1984 [1984/23] | Applicant(s) | For all designated states JEUMONT-SCHNEIDER Société anonyme dite: 31-32, Quai de Dion Bouton F-92811 Puteaux Cedex / FR | [N/P] |
| Former [1981/49] | For all designated states JEUMONT-SCHNEIDER Société anonyme dite: 31-32, Quai de Dion Bouton F-92811 Puteaux Cedex / FR | Inventor(s) | 01 /
Drevet, Michel 65, Boulevard des Belges F-69008 Lyon / FR | 02 /
Trouillet, Jean 1, Place Desoil B-6940 Fontaine-Valmont / BE | [1981/49] | Representative(s) | Lejet, Christian, et al 31-32, Quai de Dion Bouton F-92811 Puteaux Cedex / FR | [1981/49] | Application number, filing date | 81400828.0 | 25.05.1981 | [1981/49] | Priority number, date | FR19800012179 | 02.06.1980 Original published format: FR 8012179 | [1981/49] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0041438 | Date: | 09.12.1981 | Language: | FR | [1981/49] | Type: | B1 Patent specification | No.: | EP0041438 | Date: | 11.05.1983 | Language: | FR | [1983/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.09.1981 | Classification | IPC: | F04D29/04, F16C17/20 | [1981/49] | CPC: |
F04D29/047 (EP,US);
F04D29/04 (KR);
F04D29/2261 (EP,US);
F04D29/5866 (EP,US);
F16C17/20 (EP,US)
| Designated contracting states | BE, CH, DE, GB, IT, LI, NL, SE [1981/49] | Title | German: | Hydrodynamisches Hilfslager in Motorpumpeneinheit | [1983/19] | English: | Hydrodynamic auxiliary bearing in motor-driven pump | [1983/19] | French: | Palier hydrodynamique auxiliaire dans un groupe motopompe | [1983/19] |
| Former [1981/49] | Hydrodynamisches Hilfslager für Motorpumpeneinheit | ||
| Former [1981/49] | Hydrodynamic auxiliary bearing for motor-driven pump | ||
| Former [1981/49] | Palier hydrodynamique auxiliaire pour groupe motopompe | Examination procedure | 28.01.1982 | Examination requested [1982/15] | 23.08.1982 | Despatch of communication of intention to grant (Approval: ) | 15.11.1982 | Communication of intention to grant the patent | 10.01.1983 | Fee for grant paid | 10.01.1983 | Fee for publishing/printing paid | Opposition(s) | 14.02.1984 | No opposition filed within time limit [1984/23] |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | US2796027 [ ] (BROWN EDWIN H); | US3165365 [ ] (EUGEN WIEDEMANN, et al); | DE2716433 [ ] (MASCHF AUGSBURG NUERNBERG AG); | DE461270 [ ] (WILHELM BECK DIPL ING) |