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EP0012133
European procedure
Extract from the Register of European Patents
EP About this file: EP0012133
| EP0012133 - Sealing for a gap between a rotating shaft and a crank case bore against a mixture of fluid and gas [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 14.09.2016 Database last updated on 31.08.2024 | Most recent event Tooltip | 14.09.2016 | No opposition filed within time limit | Applicant(s) | For all designated states Firma Carl Freudenberg Höhnerweg 2-4 69469 Weinheim / DE | [N/P] |
| Former [1980/13] | For all designated states Firma Carl Freudenberg Höhnerweg 2-4 D-69469 Weinheim / DE | Inventor(s) | 01 /
Forch, Hans Sandbuckelweg 29 D-6943 Birkenau / DE | [1980/13] | Representative(s) | Weissenfeld-Richters, Helga Höhnerweg 2 69469 Weinheim / DE | [N/P] |
| Former [1980/13] | Weissenfeld-Richters, Helga, Dr. Höhnerweg 2 D-69469 Weinheim / DE | Application number, filing date | 78101712.4 | 15.12.1978 | [1980/13] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0012133 | Date: | 25.06.1980 | Language: | DE | [1980/13] | Type: | B1 Patent specification | No.: | EP0012133 | Date: | 30.09.1981 | Language: | DE | [1981/39] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.08.1979 | Classification | IPC: | F16J15/34, F16F15/32, F16J15/54 | [1981/39] | CPC: |
F16J15/3256 (EP,US);
F16J15/008 (EP,US);
F16J15/164 (EP,US);
F16J15/3496 (EP,US);
F16J15/54 (EP,US);
Y10S277/918 (EP,US)
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| Former IPC [1980/13] | F16J15/32, F16J15/54 | Designated contracting states | CH, DE, FR, GB, IT, SE [1980/13] | Title | German: | Dichtung für den Spalt zwischen einer umlaufenden Welle und einer Gehäusebohrung gegenüber einem Gemisch aus einer Flüssigkeit und einem Gas | [1980/13] | English: | Sealing for a gap between a rotating shaft and a crank case bore against a mixture of fluid and gas | [1980/13] | French: | Joint pour rendre étanche à un mélange de fluide et de gaz l'ouverture entre un arbre tournant et un alésage de carter | [1980/13] | Examination procedure | 07.11.1979 | Examination requested [1980/13] | 05.11.1980 | Despatch of a communication from the examining division (Time limit: M04) | 14.11.1980 | Reply to a communication from the examining division | 13.01.1981 | Despatch of communication of intention to grant (Approval: ) | 10.04.1981 | Communication of intention to grant the patent | 27.05.1981 | Fee for grant paid | 27.05.1981 | Fee for publishing/printing paid | Opposition(s) | 30.06.1982 | No opposition filed within time limit [ N /P ] | Fees paid | Renewal fee | 12.11.1980 | 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 | US3601225 [ ] (WAHL THOMAS V, et al); | US3973779 [ ] (BURGMANN FEODOR, et al); | US3238000 [ ] (ALBERTUS MUIJDERMAN EVERHARDUS, et al); | DE2427537 [ ] (BURGMANN DICHTUNGSWERK FEODOR, et al); | DE2559667 [ ] (ERNST HERMANN); | US3685838 [ ] (MALMSTROM SVEN ERIK) |