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EP0632472
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EP About this file: EP0632472
| EP0632472 - Current transformer using a laminated toroidal core structure and a lead frame [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 15.05.1998 Database last updated on 26.04.2025 | Most recent event Tooltip | 11.07.2008 | Change - representative | published on 13.08.2008 [2008/33] | Applicant(s) | For all designated states Eaton Corporation Eaton Center, 1111 Superior Avenue Cleveland, Ohio 44114-2584 / US | [N/P] |
| Former [1995/01] | For all designated states EATON CORPORATION Eaton Center, 1111 Superior Avenue Cleveland, Ohio 44114-2584 / US | Inventor(s) | 01 /
Hastings, Jerome Kenneth W240 N6496 Ash Street Sussex, Wisconsin 53089 / US | 02 /
Hansen, James Edward 8260 South Verdev Drive Oak Creek, Wisconsin 53154 / US | 03 /
Juds, Mark Allan 17824 W. Westview Drive New Berlin, Wisconsin 53146 / US | 04 /
Kaishian, Steven Charles 6750 Maple Terrace Wauwatosa, Wisconsin 53213 / US | 05 /
Tennies, Charles Joseph 2904 Mucklestone Court Waukesha, Wisconsin 53188 / US | 06 /
Beihoff, Bruce Charles 816 N. 66th Street Wauwatosa, Wisconsin 53213 / US | [1995/01] | Representative(s) | Wagner, Karl H., et al Wagner & Geyer Partnerschaft mbB Patent- und Rechtsanwälte Gewürzmühlstrasse 5 80538 München / DE | [N/P] |
| Former [2008/33] | Wagner, Karl H., et al Wagner & Geyer Partnerschaft Patent- und Rechtsanwälte Gewürzmühlstrasse 5 80538 München / DE | ||
| Former [1995/01] | Wagner, Karl H., et al WAGNER & GEYER Patentanwälte Gewürzmühlstrasse 5 D-80538 München / DE | Application number, filing date | 94108246.3 | 27.05.1994 | [1995/01] | Priority number, date | US19930069338 | 01.06.1993 Original published format: US 69338 | [1995/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0632472 | Date: | 04.01.1995 | Language: | EN | [1995/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.09.1994 | Classification | IPC: | H01F17/00, H01F41/02, H01F1/00 | [1995/01] | CPC: |
H01F41/16 (EP,US);
H01F1/0027 (EP,US);
H01F17/0033 (EP,US);
H01F2027/2814 (EP,US);
H01F2038/305 (EP,US);
Y10T29/4902 (EP,US);
| Designated contracting states | DE, FR, GB, IT, SE [1995/01] | Title | German: | Stromwandler mit einem laminierten Ringkern und mit einem Leiterrahmen | [1995/01] | English: | Current transformer using a laminated toroidal core structure and a lead frame | [1995/01] | French: | Transformateur de courant utilisant un noyau annulaire de structure laminée et un cadre de connexion | [1995/01] | Examination procedure | 30.12.1994 | Examination requested [1995/09] | 08.06.1995 | Despatch of a communication from the examining division (Time limit: M06) | 18.12.1995 | Reply to a communication from the examining division | 21.02.1996 | Despatch of a communication from the examining division (Time limit: M04) | 22.02.1996 | Despatch of a communication from the examining division (Time limit: M06) | 03.09.1996 | Reply to a communication from the examining division | 04.11.1996 | Despatch of a communication from the examining division (Time limit: M06) | 14.05.1997 | Reply to a communication from the examining division | 24.07.1997 | Despatch of a communication from the examining division (Time limit: M04) | 20.01.1998 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1998/27] | 01.04.1998 | Application deemed to be withdrawn, date of legal effect [1998/27] | Fees paid | Renewal fee | 06.05.1996 | Renewal fee patent year 03 | 09.05.1997 | 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 | [Y]DE3046944 (SIEMENS AG [DE]) [Y] 1,8,14,20,22 * page 13, line 23 - page 14, line 25 *; | [Y]EP0512718 (AMERICAN TELEPHONE & TELEGRAPH [US]) [Y] 1,8,14,20,22 * column 1, line 49 - line 54 *; | [Y]US4975671 (DIRKS WOLFGANG [US]) [Y] 1,8,14,20,22 * column 7, line 37 - line 68 *; | [A]EP0530125 (FERROPERM COMPONENTS APS [DK]); | [A]EP0481755 (VLT CORP [US]); | [A]DE3016067 (SIEMENS AG [DE]); | [A]GB760799 (GEORGE VICTOR PLANER); | [A]GB1161774 (INT STANDARD ELECTRIC CORP [US]); | [A]DE3741391 (SCHAFFNER ELEKTRONIK AG) | [Y] - W.WIECHEC, "new techniques for production of ferrite cores", ELECTRONICS, NEW YORK US, (19680513), vol. 41, no. 10, pages 180 - 182 [Y] 1,8,14,20,22 |