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EP0046311
European procedure
Extract from the Register of European Patents
EP About this file: EP0046311
| EP0046311 - Method and cutter head for producing gear teeth with lengthwise ease-off [Right-click to bookmark this link] | |||
| Former [1982/08] | Method and cutter head for cutting gears with longitudinally cambered teeth; application of the method and gear manufactured according to the method | ||
| [1989/26] | Status | Patent maintained as amended Status updated on 13.05.1989 Database last updated on 09.04.2026 | Most recent event Tooltip | 19.06.2009 | Change - opposition data/opponents data or that of the opponents representative | published on 22.07.2009 [2009/30] | Applicant(s) | For all designated states Werkzeugmaschinenfabrik Oerlikon-Bührle AG Birchstrasse 155 8050 Zürich / CH | [N/P] |
| Former [1982/08] | For all designated states Werkzeugmaschinenfabrik Oerlikon-Bührle AG Birchstrasse 155 CH-8050 Zürich / CH | Inventor(s) | 01 /
Kotthaus, Erich Schmittenackerstrasse 18 CH-8304 Wallisellen / CH | [1982/08] | Application number, filing date | 81200714.4 | 24.06.1981 | [1982/08] | Priority number, date | CH19800006092 | 12.08.1980 Original published format: CH 609280 | [1982/08] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0046311 | Date: | 24.02.1982 | Language: | DE | [1982/08] | Type: | A3 Search report | No.: | EP0046311 | Date: | 03.03.1982 | Language: | DE | [1982/09] | Type: | B1 Patent specification | No.: | EP0046311 | Date: | 07.09.1983 | Language: | DE | [1983/36] | Type: | B2 New European patent specification | No.: | EP0046311 | Date: | 28.06.1989 | Language: | DE | [1989/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.12.1981 | Classification | IPC: | B23F9/14 | [1982/08] | CPC: |
B23F19/005 (EP,US);
B23F21/22 (EP,US);
B23F9/10 (EP,US);
B23F9/105 (EP,US);
Y10T409/101749 (EP,US);
Y10T409/103975 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI, SE [1982/08] | Title | German: | Verfahren und Messerkopf zum Erzeugen von Zahnrädern mit längsballigen Zähnen | [1989/26] | English: | Method and cutter head for producing gear teeth with lengthwise ease-off | [1989/26] | French: | Procédé et tête porte-outil pour obtenir des roues dentées à denture convexe longitudinalement | [1989/26] |
| Former [1982/08] | Verfahren und Messerkopf zum Erzeugen von Zahnrädern mit längsballigen Zähnen, sowie Anwendung des Verfahrens und nach dem Verfahren hergestelltes Zahnrad | ||
| Former [1982/08] | Method and cutter head for cutting gears with longitudinally cambered teeth; application of the method and gear manufactured according to the method | ||
| Former [1982/08] | Procédé et tête porte-outil pour obtenir des roues dentées à denture convexe longitudinalement; mise en oeuvre du procédé et roue dentée fabriquée selon le procédé | Examination procedure | 15.04.1982 | Examination requested [1982/28] | 18.11.1982 | Despatch of communication of intention to grant (Approval: ) | 17.02.1983 | Communication of intention to grant the patent | 30.03.1983 | Fee for grant paid | 30.03.1983 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
06.06.1984
17.09.1984
ADMISSIBLE The Gleason Works 1000 University Avenue P.O. Box 22970 Rochester, N.Y. 14692 / US Opponent's representative Vogeser, Werner, et al, et al Hansmann & Vogeser Patent- und Rechtsanwälte Albert-Rosshaupter-Strasse 65 81369 München / DE | [N/P] |
| Former [2009/30] | |||
| Opponent(s) | 01
06.06.1984
17.09.1984
ADMISSIBLE The Gleason Works 1000 University Avenue P.O. Box 22970 Rochester, N.Y. 14692 / US Opponent's representative Vogeser, Werner, et al, et al Hansmann & Vogeser Patent- und Rechtsanwälte Albert-Rosshaupter-Strasse 65 81369 München / DE | ||
| Former [1984/33] | |||
| Opponent(s) | 01
06.06.1984
17.09.1984
ADMISSIBLE The Gleason Works 1000 University Avenue P.O. Box 22970 Rochester, N.Y. 14692 / US Opponent's representative Vogeser, Werner, Dipl.-Ing., et al, et al Patent- und Rechtsanwälte, Hansmann Vogeser Dr. Boecker Alber Dr. Strych, Albert-Rosshaupter-Strasse 65 D-81369 München / DE | 13.06.1984 | No. 01: Notification indicating deficiencies in the notice of opposition | 15.06.1984 | No. 01: Reply to notification indicating deficiencies in the notice of opposition | 18.09.1984 | Invitation to proprietor to file observations on the notice of opposition | 08.12.1984 | Reply of patent proprietor to notice(s) of opposition | 23.09.1985 | Communication of observations of patent proprietor (Time limit: M04) | 23.12.1985 | Reply of parties involved to observations of patent proprietor | 09.01.1989 | Despatch of communication that the patent will be maintained as amended | 23.02.1989 | Fee for printing new specification paid | Appeal following opposition | 11.06.1986 | Appeal received No. T0189/86 | 08.03.1988 | Result of appeal procedure: maintenance in amended form | 08.03.1988 | Date of oral proceedings | 08.03.1988 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 16.05.1983 | Renewal fee patent year 03 |
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