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EP0664550
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EP About this file: EP0664550
| EP0664550 - Vacuum valve [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 06.11.1998 Database last updated on 03.09.2024 | Most recent event Tooltip | 06.11.1998 | Withdrawal of application | published on 23.12.1998 [1998/52] | Applicant(s) | For all designated states Hitachi, Ltd. 6, Kanda Surugadai 4-chome Chiyoda-ku Tokyo 101 / JP | [N/P] |
| Former [1995/30] | For all designated states HITACHI, LTD. 6, Kanda Surugadai 4-chome Chiyoda-ku, Tokyo 101 / JP | Inventor(s) | 01 /
Kobayashi, Masato Yuuzan-ryo Kita 402, 1-1, Suwa-cho 4-chome Hitachi-shi, Ibaraki 316 / JP | 02 /
Tanimizu, Toru 27-11, Kuji-cho 6-chome Hitachi-shi, Ibaraki 319-12 / JP | 03 /
Hakamata, Yoshimi 9-4, Suwa-cho 6-chome Hitachi-shi, Ibaraki 316 / JP | [1995/30] | Representative(s) | Strehl Schübel-Hopf & Partner Maximilianstrasse 54 80538 München / DE | [N/P] |
| Former [1995/30] | Strehl Schübel-Hopf Groening & Partner Maximilianstrasse 54 D-80538 München / DE | Application number, filing date | 95100131.2 | 05.01.1995 | [1995/30] | Priority number, date | JP19940004936 | 21.01.1994 Original published format: JP 493694 | [1995/30] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0664550 | Date: | 26.07.1995 | Language: | EN | [1995/30] | Type: | A3 Search report | No.: | EP0664550 | Date: | 10.09.1997 | [1997/37] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.07.1997 | Classification | IPC: | H01H33/66 | [1995/30] | CPC: |
F16K51/02 (KR);
H01H33/6646 (EP);
H01H33/6642 (EP)
| Designated contracting states | DE, FR [1995/30] | Title | German: | Vakuumschalter | [1995/30] | English: | Vacuum valve | [1995/30] | French: | Interrupteur sous vide | [1995/30] | Examination procedure | 02.03.1998 | Examination requested [1998/18] | 30.10.1998 | Application withdrawn by applicant [1998/52] | Fees paid | Renewal fee | 27.01.1997 | Renewal fee patent year 03 | 27.01.1998 | Renewal fee patent year 04 |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]DE3803066 (SIEMENS AG [DE]) [A] 1 * abstract *; | [A]GB1098862 (ASS ELECT IND) [A] 1 * figure -; claim 1 *; | [A]US3356818 (HIROYUKI SUGAWARA) [A] 1 * figure .; claim 1 *; | [A]DE3346778 (SIEMENS AG [DE]) [A] 1 * abstract * |