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EP0525591
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EP About this file: EP0525591
| EP0525591 - Plug for molten metal refining vessel [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 29.03.1994 Database last updated on 03.09.2024 | Most recent event Tooltip | 29.03.1994 | Application deemed to be withdrawn | published on 18.05.1994 [1994/20] | Applicant(s) | For all designated states TOKYO YOGYO KABUSHIKI KAISHA Tekko Building, 8-2, 1-chome, Marunouchi Chiyoda-ku Tokyo / JP | [N/P] |
| Former [1993/05] | For all designated states TOKYO YOGYO KABUSHIKI KAISHA Tekko Building, 8-2, 1-chome, Marunouchi Chiyoda-ku, Tokyo / JP | Inventor(s) | 01 /
Okumura, Tomohiro 841, Tsukiyoshi, Akiyo-cho Mizunami City, Gifu Pref. / JP | 02 /
Aramaki, Keizo 26-1, Oohora, Oohata-cho Taijimi City, Gifu Pref. / JP | [1993/05] | Representative(s) | Henkel & Partner mbB Patentanwaltskanzlei, Rechtsanwaltskanzlei Maximiliansplatz 21 80333 München / DE | [N/P] |
| Former [1993/05] | Henkel, Feiler, Hänzel & Partner Möhlstrasse 37 D-81675 München / DE | Application number, filing date | 92112448.3 | 21.07.1992 | [1993/05] | Priority number, date | JP19910067286U | 29.07.1991 Original published format: JP 6728691 U | [1993/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0525591 | Date: | 03.02.1993 | Language: | EN | [1993/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.12.1992 | Classification | IPC: | C21C7/072, C04B38/06, F27D3/16, B22D1/00 | [1993/05] | CPC: |
B22D1/005 (EP);
C04B38/065 (EP)
| Designated contracting states | DE, FR, GB, IT [1993/05] | Title | German: | Gasspülstein für ein Gefäss zum Feinen von geschmolzenem Metall | [1993/05] | English: | Plug for molten metal refining vessel | [1993/05] | French: | Brique pour l'introduction de gaz dans un récipient à affiner le métal en fusion | [1993/05] | File destroyed: | 15.01.2000 | Examination procedure | 18.08.1992 | Examination requested [1993/05] | 21.06.1993 | Despatch of a communication from the examining division (Time limit: M04) | 03.11.1993 | Application deemed to be withdrawn, date of legal effect [1994/20] | 07.12.1993 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1994/20] |
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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 | [X]DE3907500 ; | [Y]US3539667 ; | [Y]EP0311785 ; | [A]DE3820611 ; | [A]DE1646424 ; | [A]EP0146079 ; | [AD]US4266970 | [A] - PAUL G., KLAN W., HOFFGEN H., "BETRIEBSERFAHRUNGEN MIT GASSPULSTEINEN MIT GERICHTETER POROSITAT BEI DEN BADISCHEN STHALWERKEN AG.", RADEX RUNDSCHAU, GRAEFELFING, DE, DE, (19870101), no. 01., pages 288 - 302., XP000106570 |