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EP0140253
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EP About this file: EP0140253
| EP0140253 - Tool body for a rotary drilling tool [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 05.12.1986 Database last updated on 31.08.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states Wirth Maschinen- und Bohrgeräte-Fabrik GmbH Kölner Strasse 71-78 41812 Erkelenz / DE | [N/P] |
| Former [1985/19] | For all designated states Wirth Maschinen- und Bohrgeräte-Fabrik GmbH Kölner Strasse 71-78 D-41812 Erkelenz / DE | Inventor(s) | 01 /
Tibussek, Fritz Kaldenkirchener Strasse 6 c D-4050 Mönchengladbach / DE | [1985/19] | Representative(s) | Koscholke, Gotthold Rheinallee 147 40545 Düsseldorf / DE | [N/P] |
| Former [1985/19] | Koscholke, Gotthold, Dr.-Ing. Rheinallee 147 D-40545 Düsseldorf / DE | Application number, filing date | 84112298.9 | 12.10.1984 | [1985/19] | Priority number, date | DE19833337931 | 19.10.1983 Original published format: DE 3337931 | [1985/19] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0140253 | Date: | 08.05.1985 | Language: | DE | [1985/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 14.02.1985 | Classification | IPC: | E21B10/16 | [1985/19] | CPC: |
E21B10/16 (EP,US);
E21B12/06 (EP,US)
| Designated contracting states | AT, DE, FR, GB, IT, NL, SE [1985/19] | Title | German: | Werkzeugkörper für ein drehbares Bohrwerkzeug | [1985/19] | English: | Tool body for a rotary drilling tool | [1985/19] | French: | Corps d'outil pour un outil rotatif de forage | [1985/19] | File destroyed: | 14.12.1992 | Examination procedure | 22.06.1985 | Examination requested [1985/36] | 26.05.1986 | Despatch of a communication from the examining division (Time limit: M06) | 29.11.1986 | Application withdrawn by applicant [1987/04] | Fees paid | Renewal fee | 24.09.1986 | Renewal fee patent year 03 |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 | [Y]DE1130389 ; | [Y]US1656022 (SCOTT AUGUSTUS B); | [Y]US2177332 (REED CLARENCE E); | [X]US2363202 (SCOTT FLOYD L); | [X]US2380112 (WELLINGTON KINNEAR CLARENCE); | [X]US2804282 (SPENGLER JR ARTHUR F); | [Y]FR1224748 (REED ROLLER BIT CO); | [Y]DE2210023 |