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EP0457743
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EP About this file: EP0457743
| EP0457743 - Method and control system for switching on/off of the differential lock of a tractor or of a corresponding working machine [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 08.12.1992 Database last updated on 09.09.2024 | Most recent event Tooltip | 08.12.1992 | Application deemed to be withdrawn | published on 27.01.1993 [1993/04] | Applicant(s) | For all designated states Valmet Oy Punanotkonkatu 2 00130 Helsinki 13 / FI | [N/P] |
| Former [1991/47] | For all designated states Valmet Oy Punanotkonkatu 2 SF-00130 Helsinki 13 / FI | Inventor(s) | 01 /
Huuskonen, Pekka Lehdonmutka 4 SF-40420 Jyskä / FI | [1991/47] | Representative(s) | Wallin, Bo-Göran, et al AWAPATENT AB, Box 5117 200 71 Malmö / SE | [N/P] |
| Former [1991/47] | Wallin, Bo-Göran, et al AWAPATENT AB, Box 5117 S-200 71 Malmö / SE | Application number, filing date | 91850120.6 | 10.05.1991 | [1991/47] | Priority number, date | FI19900002398 | 14.05.1990 Original published format: FI 902398 | [1991/47] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0457743 | Date: | 21.11.1991 | Language: | EN | [1991/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.08.1991 | Classification | IPC: | B60K23/04 | [1991/47] | CPC: |
B60K23/04 (EP)
| Designated contracting states | DE, DK, ES, FR, GB, IT, SE [1991/47] | Title | German: | Verfahren und Kontrolleinrichtung für das Ein- und Ausschalten einer Differentialsperre eines Traktors oder einer entsprechenden Arbeitsmaschine | [1991/47] | English: | Method and control system for switching on/off of the differential lock of a tractor or of a corresponding working machine | [1991/47] | French: | Méthode et système de contrôle pour la mise en/hors marche du verrouillage d'un différentiel d'un tracteur ou d'une machine de travail correspondante | [1991/47] | File destroyed: | 12.06.1999 | Examination procedure | 16.10.1991 | Examination requested [1991/51] | 26.03.1992 | Despatch of a communication from the examining division (Time limit: M04) | 06.08.1992 | Application deemed to be withdrawn, date of legal effect [1993/04] | 02.09.1992 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1993/04] |
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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]JP62178434 ; | [A]FR2261895 (VALMET OY [FI]); | [A]GB2130313 (ROCKWELL INTERNATIONAL CORP); | [A]DE3440492 (FENDT & CO XAVER [DE]); | [A]EP0213654 (ALFA ROMEO SPA [IT]); | [A]FR2638401 (PEUGEOT [FR], et al) | [A] - PATENT ABSTRACTS OF JAPAN vol. 12, no. 18 (M-660)(2865) 20 January 1988, & JP-A-62 178434 (MAZDA MOTOR CORP.) 05 August 1987,, & JP62178434 A 19870805 |