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EP0154939
European procedure
Extract from the Register of European Patents
EP About this file: EP0154939
| EP0154939 - Oil-cooled, two-piece linked piston [Right-click to bookmark this link] | |||
| Former [1985/38] | Internal combustion engine with reduced noise and heat emission | ||
| [1990/52] | Status | No opposition filed within time limit Status updated on 31.10.1991 Database last updated on 26.04.2025 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states Elsbett, Ludwig Industriestrasse 14 D-91161 Hilpoltstein / DE | For all designated states Elsbett, Günter Industriestrasse 14 D-91161 Hilpoltstein / DE | For all designated states Elsbett, Klaus Industriestrasse 14 D-91161 Hilpoltstein / DE | [1985/38] | Inventor(s) | 01 /
see applicant ... | [1985/38] | Application number, filing date | 85102582.5 | 07.03.1985 | [1985/38] | Priority number, date | DE19843409101 | 13.03.1984 Original published format: DE 3409101 | [1985/38] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0154939 | Date: | 18.09.1985 | Language: | DE | [1985/38] | Type: | A3 Search report | No.: | EP0154939 | Date: | 04.11.1987 | Language: | DE | [1987/45] | Type: | B1 Patent specification | No.: | EP0154939 | Date: | 27.12.1990 | Language: | DE | [1990/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.09.1987 | Classification | IPC: | F01P3/02, F01M1/08, F01P3/06, F02B77/11, F02F3/22 | [1990/52] | CPC: |
F02B75/22 (EP,US);
F01M1/08 (EP,US);
F01P3/02 (EP,US);
F02B77/11 (EP,US);
F02B77/13 (EP,US);
F02F7/006 (EP,US);
F01M2005/004 (EP,US);
F01P2003/006 (EP,US);
F02B1/04 (EP,US);
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| Former IPC [1985/38] | F01P3/02, F01M1/08, F01P3/06, F02B77/11 | Designated contracting states | DE, FR, GB, IT, SE [1985/38] | Title | German: | Ölgekühlter, zweiteiliger Gelenkkolben | [1990/52] | English: | Oil-cooled, two-piece linked piston | [1990/52] | French: | Piston en deux parties, refroidi à l'huile | [1990/52] |
| Former [1985/38] | Brennkraftmaschine mit reduzierter Schall- und Wärmeemission | ||
| Former [1985/38] | Internal combustion engine with reduced noise and heat emission | ||
| Former [1985/38] | Moteur à combustion interne avec émission réduite de son et de chaleur | Examination procedure | 29.04.1988 | Examination requested [1988/26] | 21.10.1988 | Despatch of a communication from the examining division (Time limit: M04) | 01.03.1989 | Reply to a communication from the examining division | 30.08.1989 | Despatch of a communication from the examining division (Time limit: M04) | 09.01.1990 | Reply to a communication from the examining division | 08.02.1990 | Despatch of communication of intention to grant (Approval: Yes) | 26.06.1990 | Communication of intention to grant the patent | 28.09.1990 | Fee for grant paid | 28.09.1990 | Fee for publishing/printing paid | Opposition(s) | 28.09.1991 | No opposition filed within time limit [1991/51] | Request for further processing for: | 17.03.1989 | Request for further processing filed | 17.03.1989 | Full payment received (date of receipt of payment) Request granted | 13.04.1989 | Decision despatched | Fees paid | Renewal fee | 27.02.1987 | Renewal fee patent year 03 | 04.03.1988 | Renewal fee patent year 04 | 17.03.1989 | Renewal fee patent year 05 | 21.03.1990 | 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]JP58002421 ; | [APD]DE3314543 (ELSBETT LUDWIG ING GRAD); | [AD]DE2649562 (BRIGHIGNA MARIO); | [A]DE2819609 (KLOECKNER HUMBOLDT DEUTZ AG); | [A]DE2825870 (STABILIMENTI MECCANICI VM SPA); | [A]CH438837 (HEDEMORA VERKSTAEDER AB [SE]); | [A]DE2539470 (DAIMLER BENZ AG); | [A]DE1601435 (DAIMLER BENZ AG); | [A]US4106455 (VANCE JR ROBERT) | [A] - AUTOMOTIVE ENGINEERING, Band 87, Nr. 6, Juni 1979, Seiten 43-50, New York, US; "A new V-6" | [A] - PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 74 (M-203)[1219], 26. März 1983; & JP-A-58 002 421 (HINO JIDOSHA KOGYO) 08.01.1983, & JP58002421 A 00000000 | Examination | FR2394675 |