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EP0020177
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EP About this file: EP0020177
| EP0020177 - Fixed disc head actuator assembly [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 16.01.1984 Database last updated on 03.01.2025 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states MICROCOMPUTER SYSTEMS CORP. 432 Lakeside Drive Sunnyvale California 94086 / US | [N/P] |
| Former [1980/25] | For all designated states MICROCOMPUTER SYSTEMS CORP. 432 Lakeside Drive Sunnyvale California 94086 / US | Inventor(s) | 01 /
Gilovich, Paul A. 18701 Kosich Drive Saratoga California 95070 / US | 02 /
Tung, Joseph S-T. 3795 Ridgeview Court Morgan Hill California 95037 / US | [1980/25] | Representative(s) | Horton, Andrew Robert Grant, et al Bowles Horton Felden House Dower Mews High Street Berkhamsted, Hertfordshire HP4 2BL / GB | [N/P] |
| Former [1980/25] | Horton, Andrew Robert Grant, et al BOWLES HORTON Felden House Dower Mews High Street Berkhamsted Hertfordshire HP4 2BL / GB | Application number, filing date | 80301844.9 | 03.06.1980 | [1980/25] | Priority number, date | US19790045430 | 04.06.1979 Original published format: US 45430 | [1980/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0020177 | Date: | 10.12.1980 | Language: | EN | [1980/25] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 15.09.1980 | Classification | IPC: | G11B5/55, G11B21/08, // H02K41/035 | [1980/25] | CPC: |
H02K41/0358 (EP,US);
G11B5/5521 (EP,US)
| Designated contracting states | DE, FR, GB, IT [1980/25] | Title | German: | Betätigungsvorrichtung für Kopfträger des Plattenspeichers | [1980/25] | English: | Fixed disc head actuator assembly | [1980/25] | French: | Dispositif d'actionnement d'une tête d'une mémoire à disques | [1980/25] | File destroyed: | 14.07.1990 | Examination procedure | 10.04.1981 | Examination requested [1981/25] | 12.03.1982 | Despatch of a communication from the examining division (Time limit: M04) | 12.07.1982 | Reply to a communication from the examining division | 26.10.1982 | Despatch of a communication from the examining division (Time limit: M04) | 24.02.1983 | Reply to a communication from the examining division | 24.06.1983 | Despatch of a communication from the examining division (Time limit: M02) | 06.09.1983 | Application deemed to be withdrawn, date of legal effect [1984/12] | 06.10.1983 | Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time [1984/12] | Fees paid | Renewal fee | 13.04.1982 | Renewal fee patent year 03 | 23.04.1983 | 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]FR2374719 (IBM [US]); | [A]GB1440455 (IBM); | [X]US3849800 (HEATH J, et al); | [A]JPS5412712 ; | [A]JPS5320908 | [X] - IBM TECHNICAL DISCLOSURE BULLETIN, Vol. 16, Nr. 4, September 1973, New York (US) C.A. LARSON: "Magnetic read/write head actuator mechanism"pages 1333-1334 | [X] - IBM TECHNICAL DISCLOSURE BULLETIN, Vol. 16, Nr. 10, March 1974, New York (US) D.E. CUZNER et al.: "Recording and/or reproducing read assembly"page 3385 | [A] - IBM JOURNAL OF RESEARCH AND DEVELOPMENT, Vol. 20, Nr. 4, July 1976, New York (US) HEATH: "Design of a swinging arm actuator for a disk file"pages 389-397 | [A] - PATENTS ABSTRACTS OF JAPAN, Vol. 3, No. 34, March 22, 1979, page 94,(E99) & JP-A-54 012 712 (NIPPON DENKI) 30th January1979 | [A] - PATENTS ABSTRACTS OF JAPAN, Vol. 2, No. 56, April 12, 1978, page 1426, (E78) & JP-A-53 020 908 (NIPPON DENKI) 25th February1978 |