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EP0055334
European procedure
Extract from the Register of European Patents
EP About this file: EP0055334
| EP0055334 - Magnetic recording disk file [Right-click to bookmark this link] | |||
| Former [1982/27] | Magnetic recording disk file, and linear motor | ||
| [1985/05] | Status | No opposition filed within time limit Status updated on 02.12.1985 Database last updated on 22.08.2024 | Most recent event Tooltip | 28.09.2007 | Lapse of the patent in a contracting state | published on 31.10.2007 [2007/44] | Applicant(s) | For all designated states International Business Machines Corporation New Orchard Road Armonk, NY 10504 / US | [N/P] |
| Former [1982/27] | For all designated states International Business Machines Corporation Old Orchard Road Armonk, N.Y. 10504 / US | Inventor(s) | 01 /
Garwin, Richard Lawrence 16 Ridgecrest East Scarsdale New York 10583 / US | 02 /
Thompson, David Allen Twin Lakes Road South Salem New York 10590 / US | 03 /
Scranton, Robert Alan Spring Valley Road Ossining New York 10562 / US | 04 /
Worthington, Thomas Kimber 86 Riverview Avenue Tarrytown New York 10591 / US | [1982/27] | Representative(s) | Lancaster, James Donald IBM United Kingdom Patent Operations Hursley Park Winchester, Hants, S021 2JN / GB | [N/P] |
| Former [1982/27] | Lancaster, James Donald IBM United Kingdom Patent Operations Hursley Park Winchester, Hants, S021 2JN / GB | Application number, filing date | 81107917.7 | 05.10.1981 | [1982/27] | Priority number, date | US19800221607 | 31.12.1980 Original published format: US 221607 | US19800221866 | 31.12.1980 Original published format: US 221866 | [1982/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0055334 | Date: | 07.07.1982 | Language: | EN | [1982/27] | Type: | B1 Patent specification | No.: | EP0055334 | Date: | 30.01.1985 | Language: | EN | [1985/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.05.1982 | Classification | IPC: | G11B5/55, H02K41/035 | [1982/27] | CPC: |
H02K41/031 (EP);
G11B5/54 (EP);
G11B5/5521 (EP)
| Designated contracting states | DE, FR, GB, IT [1982/27] | Title | German: | Magnetplattenspeicher | [1985/05] | English: | Magnetic recording disk file | [1985/05] | French: | Mémoire à disques magnétiques | [1985/05] |
| Former [1982/27] | Magnetplattenspeicher und Linearmotor | ||
| Former [1982/27] | Magnetic recording disk file, and linear motor | ||
| Former [1982/27] | Mémoire à disques magnétiques et moteur linéaire | File destroyed: | 15.01.2000 | Examination procedure | 05.10.1981 | Examination requested [1982/27] | 24.06.1983 | Despatch of a communication from the examining division (Time limit: M06) | 24.10.1983 | Reply to a communication from the examining division | 02.03.1984 | Despatch of communication of intention to grant (Approval: ) | 24.05.1984 | Communication of intention to grant the patent | 08.06.1984 | Fee for grant paid | 08.06.1984 | Fee for publishing/printing paid | Opposition(s) | 31.10.1985 | No opposition filed within time limit [1986/06] | Fees paid | Renewal fee | 21.10.1983 | Renewal fee patent year 03 | 29.10.1984 | 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. | Lapses during opposition Tooltip | IT | 30.01.1985 | [1999/42] | Documents cited: | Search | US4151447 [ ]; | US3416535 [ ]; | DE7716251U [ ]; | EP0011149 [ ]; | US3136934 [ ]; | WO8101223 [ ]; | DE2654075 [ ] | [ ] - Feinwerktechnik + Micronic Vol. 77, No. 4, 1973, Munchen O.E. OLBRICH "Aufbau und Kennwerte Elektrodynamischer Linearmotoren als Positionierer fur Plattenspeicher" pages 151 to 157 * page 153; fig. 5,6 * | [ ] - IBM Technical Disclosure Bulletin Vol. 17, No. 10, March 1975, New York R.W. LISSNER et al. "Disk File Actuator" pages 3016 to 3018 |