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EP0136457
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EP About this file: EP0136457
| EP0136457 - 4/3-Way valve [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 24.08.1988 Database last updated on 24.08.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states Dr.Ing.h.c. F. Porsche Aktiengesellschaft Porschestrasse 42 70435 Stuttgart / DE | [N/P] |
| Former [1985/15] | For all designated states Dr.Ing.h.c. F. Porsche Aktiengesellschaft Porschestrasse 42 D-70435 Stuttgart / DE | Inventor(s) | 01 /
Bardoll, Meinrad Im Pfaffengrund 4 D-7560 Gaggenau 19 / DE | [1985/15] | Application number, filing date | 84109031.9 | 31.07.1984 | [1985/15] | Priority number, date | DE19833331582 | 01.09.1983 Original published format: DE 3331582 | [1985/15] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0136457 | Date: | 10.04.1985 | Language: | DE | [1985/15] | Type: | A3 Search report | No.: | EP0136457 | Date: | 19.08.1987 | Language: | DE | [1987/34] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 30.06.1987 | Classification | IPC: | F16K11/065, F15B15/20, F15B13/042 | [1987/32] | CPC: |
F15B13/042 (EP,US);
Y10T137/87209 (EP,US);
Y10T137/87225 (EP,US)
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| Former IPC [1985/15] | F16K11/065, F15B15/20 | Designated contracting states | DE, FR, GB, IT, NL, SE [1985/15] | Title | German: | 4/3-Wegeventil | [1985/15] | English: | 4/3-Way valve | [1985/28] | French: | Soupape à 4/3-voies | [1985/28] | File destroyed: | 04.08.1994 | Examination procedure | 14.08.1985 | Examination requested [1985/44] | 01.08.1988 | Despatch of a communication from the examining division (Time limit: M04) | 16.08.1988 | Application withdrawn by applicant [1988/41] | Fees paid | Renewal fee | 19.06.1986 | Renewal fee patent year 03 | 27.06.1987 | Renewal fee patent year 04 | 18.06.1988 | Renewal fee patent year 05 |
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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 | US4259986 [ ] (MAUCHER EDMUND, et al); | US3870073 [ ] (RUCHSER ERICH, et al); | US2637303 [ ] (CINTRON JUAN E); | US2366127 [ ] (ANTON RAPPL); | DE2115054 [ ] (KNAPP MIKROHYDRAULIK GMBH); | US3905383 [ ] (SCHWERIN GUNTHER) |