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EP0520872
European procedure
Extract from the Register of European Patents
EP About this file: EP0520872
| EP0520872 - Vibration simulator for helicopter rotor shaft [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 01.11.1996 Database last updated on 04.11.2024 | Most recent event Tooltip | 23.10.2009 | Change - representative | published on 25.11.2009 [2009/48] | Applicant(s) | For all designated states AEROSPATIALE Société Nationale Industrielle 37, Boulevard de Montmorency 75781 Paris Cédex 16 / FR | [N/P] |
| Former [1995/32] | For all designated states AEROSPATIALE Société Nationale Industrielle 37, Boulevard de Montmorency F-75781 Paris Cédex 16 / FR | ||
| Former [1993/01] | For all designated states AEROSPATIALE SOCIETE NATIONALE INDUSTRIELLE 37, Boulevard de Montmorency F-75781 Paris Cédex 16 / FR | Inventor(s) | 01 /
Touzeau, Christophe 14 rue du Bouquet F-91600 Savigny Sur Orge / FR | 02 /
Ladrange, Henri 24 rue Hamon F-94800 Villejuif / FR | [1993/01] | Representative(s) | Poulin, Gérard, et al BREVALEX 95, rue d'Amsterdam 75378 Paris Cedex 8 / FR | [N/P] |
| Former [2009/48] | Poulin, Gérard, et al Brevalex 3, rue du Docteur Lancereaux 75008 Paris / FR | ||
| Former [1993/01] | Poulin, Gérard, et al Société de Protection des Inventions 25, rue de Ponthieu F-75008 Paris / FR | Application number, filing date | 92401742.9 | 22.06.1992 | [1993/01] | Priority number, date | FR19910007721 | 24.06.1991 Original published format: FR 9107721 | [1993/01] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0520872 | Date: | 30.12.1992 | Language: | FR | [1992/53] | Type: | B1 Patent specification | No.: | EP0520872 | Date: | 27.12.1995 | Language: | FR | [1995/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.10.1992 | Classification | IPC: | G01M7/06 | [1993/01] | CPC: |
G01M7/06 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, GB, GR, IT, LI, NL, PT, SE [1993/01] | Title | German: | Vibrationssimulator für Luftschraubenrotor eines Hubschraubers | [1993/01] | English: | Vibration simulator for helicopter rotor shaft | [1993/01] | French: | Simulateur de vibrations de mât d'hélicoptère | [1995/52] |
| Former [1993/01] | Simulateur de vibrations de mat d'hélicoptère | Examination procedure | 07.06.1993 | Examination requested [1993/31] | 14.10.1994 | Despatch of a communication from the examining division (Time limit: M04) | 03.02.1995 | Reply to a communication from the examining division | 16.03.1995 | Despatch of communication of intention to grant (Approval: Yes) | 29.06.1995 | Communication of intention to grant the patent | 05.08.1995 | Fee for grant paid | 05.08.1995 | Fee for publishing/printing paid | Opposition(s) | 28.09.1996 | No opposition filed within time limit [1996/51] | Fees paid | Renewal fee | 21.06.1994 | Renewal fee patent year 03 | 22.06.1995 | Renewal fee patent year 04 |
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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 | [A] - MANUFACTURING TECHNOLOGY NOTE, US ARMY MATERIEL DEVELOPMENT AND READINESS COMMAND, OFFICE OF MANUFACTURING TECHNOLOGY, Alexandria, Virginia, juin 1982, rep. no. AVRADCOM-TR-81-D-11; "Ground flying tests on a full-scale helicopter" | [A] - IEEE INSTRUMENTATION AND MEASUREMENT TECHNOLOGY CONFERENCE, DC (Arlington, Virginia), 25-27 avril 1989, pages 383-387, IEEE, New York, US; S. GANESAN: "A microprocessor based system for vibration testing of aircraft structures" |