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EP0041118
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EP About this file: EP0041118
| EP0041118 - Driver circuit for an electromagnetic device having a coil and a movable armature [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 05.04.1983 Database last updated on 03.08.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1981/49] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Lillie, James Bruce 1717 Danbury Drive Longmont Colorado 80501 / US | 02 /
Sanford, James Lawrence 8503 Middle Fork Road Boulder Colorado 80302 / US | [1981/49] | Representative(s) | Hobbs, Francis John IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | [N/P] |
| Former [1981/49] | Hobbs, Francis John IBM United Kingdom Limited Intellectual Property Department Hursley Park Winchester Hampshire SO21 2JN / GB | Application number, filing date | 81102743.2 | 10.04.1981 | [1981/49] | Priority number, date | US19800154743 | 30.05.1980 Original published format: US 154743 | [1981/49] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0041118 | Date: | 09.12.1981 | Language: | EN | [1981/49] | Type: | A3 Search report | No.: | EP0041118 | Date: | 31.03.1982 | Language: | EN | [1982/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.01.1982 | Classification | IPC: | H01F7/18, H01H47/32, H03K17/64 | [1981/49] | CPC: |
H01F7/1816 (EP,US);
H01F7/123 (EP,US)
| Designated contracting states | DE, FR, GB [1981/49] | Title | German: | Treiberschaltung für eine elektromagnetische Vorrichtung mit Spule und beweglichem Anker | [1981/49] | English: | Driver circuit for an electromagnetic device having a coil and a movable armature | [1981/49] | French: | Circuit driver pour un dispositif électromagnétique ayant une bobine et une armature mobile | [1981/49] | File destroyed: | 18.06.1989 | Examination procedure | 28.12.1982 | Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time [1983/23] | 08.03.1983 | Application deemed to be withdrawn, date of legal effect [1983/23] |
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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]US3064165 (KENNEDY WILLIAM A); | US3293495 [ ] (SMITH VERNON Z); | US3386378 [ ] (BRADBURY WILBURN F, et al); | [A]US3411045 (REYNER NOEL L); | DE1762821 [ ] (SIEMENS AG); | [AD]US3558997 (DERC ROMAN); | [AD]US3582981 (DALYAI STEPHEN A); | US3643129 [ ] (MARSH LAWRENCE C); | [A]US3789237 (DORING G); | [X]DD124700 |