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EP0058120
European procedure
Extract from the Register of European Patents
EP About this file: EP0058120
| EP0058120 - Structure: cylinder, piston and lightweight piston rings for engines and compressors [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 06.07.1988 Database last updated on 10.03.2026 | Most recent event Tooltip | 06.07.1988 | No opposition filed within time limit | published on 24.08.1988 [1988/34] | Applicant(s) | For all designated states Geffroy, Robert 1, Boulevard Richard Wallace F-92201 Neuilly sur Seine / FR | For all designated states Geffroy, Christophe 1, Boulevard Richard Wallace F-92201 Neuilly sur Seine / FR | [1982/33] | Inventor(s) | 01 /
see applicant ... | [1982/33] | Representative(s) | Rinuy, Guy, et al 14, Avenue de la Grande Armée F-75017 Paris / FR | [1982/33] | Application number, filing date | 82400204.2 | 05.02.1982 | [1982/33] | Priority number, date | FR19810002353 | 06.02.1981 Original published format: FR 8102353 | FR19810024100 | 23.12.1981 Original published format: FR 8124100 | FR19820000625 | 15.01.1982 Original published format: FR 8200625 | [1982/33] | Filing language | FR | Procedural language | FR | Publication | Type: | A2 Application without search report | No.: | EP0058120 | Date: | 18.08.1982 | Language: | FR | [1982/33] | Type: | A3 Search report | No.: | EP0058120 | Date: | 01.09.1982 | Language: | FR | [1982/35] | Type: | B1 Patent specification | No.: | EP0058120 | Date: | 09.09.1987 | Language: | FR | [1987/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.06.1982 | Classification | IPC: | F16J9/00, F16J9/20 | [1982/33] | CPC: |
F16J9/20 (EP,US);
F16J9/00 (EP,US);
F16J9/16 (EP,US);
F05C2201/0448 (EP,US);
F05C2225/04 (EP,US);
Y10S277/946 (EP,US)
| Designated contracting states | DE, FR, GB, IT, NL, SE [1982/33] | Title | German: | Ensemble: Zylinder, Kolben und leichte Kolbenringe für Verbrennungsmotoren und Kompressoren | [1982/33] | English: | Structure: cylinder, piston and lightweight piston rings for engines and compressors | [1982/33] | French: | Nouvel ensemble: cylindre, piston et segments légers pour moteurs et compresseurs | [1987/37] |
| Former [1982/33] | Nouvel ensemble: cylindre, piston et segments légers pour moteurs compresseurs | Examination procedure | 23.09.1982 | Examination requested [1982/48] | 28.10.1983 | Despatch of a communication from the examining division (Time limit: M04) | 16.02.1984 | Reply to a communication from the examining division | 24.09.1984 | Despatch of a communication from the examining division (Time limit: M04) | 16.01.1985 | Reply to a communication from the examining division | 11.09.1985 | Despatch of a communication from the examining division (Time limit: M04) | 19.12.1985 | Reply to a communication from the examining division | 06.01.1986 | Despatch of a communication from the examining division (Time limit: M05) | 17.05.1986 | Reply to a communication from the examining division | 17.09.1986 | Despatch of communication of intention to grant (Approval: ) | 06.03.1987 | Communication of intention to grant the patent | 27.04.1987 | Fee for grant paid | 27.04.1987 | Fee for publishing/printing paid | Opposition(s) | 10.06.1988 | No opposition filed within time limit [1988/34] | Fees paid | Renewal fee | 14.12.1983 | Renewal fee patent year 03 | 13.12.1984 | Renewal fee patent year 04 | 16.12.1985 | Renewal fee patent year 05 | 26.11.1986 | Renewal fee patent year 06 |
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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] SCHIP EN WERF, vol.41, no.15, juillet 1974, Rotterdam (NL), G.K. AUE:"On the mechanism of a piston ring seal", pages 305-317 [A] |