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EP0081405
European procedure
Extract from the Register of European Patents
EP About this file: EP0081405
| EP0081405 - Annular air-cooled abradable-blade tip-sealing shroud for a gas turbine or a compressor [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.02.1986 Database last updated on 13.11.2024 | Most recent event Tooltip | 20.02.1986 | No opposition filed within time limit | published on 09.04.1986 [1986/15] | Applicant(s) | For all designated states SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION, "S.N.E.C.M.A." 2 Boulevard Victor F-75015 Paris / FR | [N/P] |
| Former [1983/24] | For all designated states SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION, "S.N.E.C.M.A." 2 Boulevard Victor F-75015 Paris / FR | Inventor(s) | 01 /
Aubert, Christian Bernard 20 Le Hameau F-77770 Chartrettes / FR | [1983/24] | Representative(s) | Moinat, François S.N.E.C.M.A. Service des Brevets Boîte Postale 81 91003 Evry Cédex / FR | [N/P] |
| Former [1983/24] | Moinat, François S.N.E.C.M.A. Service des Brevets Boîte Postale 81 F-91003 Evry Cédex / FR | Application number, filing date | 82402064.8 | 10.11.1982 | [1983/24] | Priority number, date | FR19810021353 | 16.11.1981 Original published format: FR 8121353 | [1983/24] | Filing language | FR | Procedural language | FR | Publication | Type: | A1 Application with search report | No.: | EP0081405 | Date: | 15.06.1983 | Language: | FR | [1983/24] | Type: | B1 Patent specification | No.: | EP0081405 | Date: | 24.04.1985 | Language: | FR | [1985/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 16.03.1983 | Classification | IPC: | F01D11/08 | [1983/24] | CPC: |
F01D11/12 (EP,US);
F01D11/08 (EP,US);
F05D2260/20 (EP,US)
| Designated contracting states | DE, FR, GB [1983/24] | Title | German: | Ringförmige luftgekühlte abreissbare Schaufeldichtung für eine Gasturbine oder einen Kompressor | [1983/24] | English: | Annular air-cooled abradable-blade tip-sealing shroud for a gas turbine or a compressor | [1983/24] | French: | Dispositif annulaire de joint d'usure et d'étanchéité refroidi par l'air pour aubage de roue de turbine à gaz ou de compresseur | [1983/24] | Examination procedure | 20.11.1982 | Examination requested [1983/24] | 05.06.1984 | Despatch of a communication from the examining division (Time limit: M04) | 18.07.1984 | Reply to a communication from the examining division | 17.09.1984 | Despatch of communication of intention to grant (Approval: ) | 12.10.1984 | Communication of intention to grant the patent | 12.11.1984 | Fee for grant paid | 12.11.1984 | Fee for publishing/printing paid | Opposition(s) | 25.01.1986 | No opposition filed within time limit [1986/15] | Fees paid | Renewal fee | 11.10.1984 | Renewal fee patent year 03 |
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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]US3719365 (EMMERSON C, et al); | [A]GB2062115 (GEN ELECTRIC); | [A]GB1308771 (GEN ELECTRIC); | [A]US3825364 (HALILA E, et al); | [A]US3425665 (LINGWOOD WILLIAM) |