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Extract from the Register of European Patents

EP About this file: EP0314515

EP0314515 - Disc drive incorporating automatic wear compensation for a pivoted arm [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.12.1994
Database last updated on 19.07.2024
Most recent event   Tooltip26.04.2002Lapse of the patent in a contracting state
New state(s): ES
published on 12.06.2002  [2002/24]
Applicant(s)For all designated states
SEAGATE TECHNOLOGY, INC.
920 Disc Drive Scotts Valley
California 95066 / US
[N/P]
Former [1994/16]For all designated states
SEAGATE TECHNOLOGY, INC.
920 Disc Drive
Scotts Valley, California 95066 / US
Former [1989/18]For all designated states
SEGATE TECHNOLOGY, INC.
920 Disc Drive
Scotts Valley California 95066 / US
Inventor(s)01 / Wilkinson, Richard Adolph
1515 Vine Hill Road
Santa Cruz California 96065 / US
[1989/18]
Representative(s)Bayliss, Geoffrey Cyril, et al
BOULT WADE TENNANT
Verulam Gardens
70 Gray's Inn Road
London WC1X 8BT / GB
[N/P]
Former [1989/18]Bayliss, Geoffrey Cyril, et al
BOULT, WADE & TENNANT 27 Furnival Street
London EC4A 1PQ / GB
Application number, filing date88310202.231.10.1988
[1989/18]
Priority number, dateUS1987011553630.10.1987         Original published format: US 115536
[1989/18]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0314515
Date:03.05.1989
Language:EN
[1989/18]
Type: A3 Search report 
No.:EP0314515
Date:12.12.1990
Language:EN
[1990/50]
Type: B1 Patent specification 
No.:EP0314515
Date:02.02.1994
Language:EN
[1994/05]
Search report(s)(Supplementary) European search report - dispatched on:EP24.10.1990
ClassificationIPC:G11B21/08
[1989/18]
CPC:
G11B21/08 (EP,US); G11B21/02 (KR)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1989/18]
TitleGerman:Plattenlaufwerk mit automatischer Abriebkompensation für einen schwenkbaren Arm[1989/18]
English:Disc drive incorporating automatic wear compensation for a pivoted arm[1989/18]
French:Entraînement à disque comportant une compensation automatique d'usure pour un bras pivotant[1989/18]
Examination procedure03.01.1991Examination requested  [1991/10]
27.02.1992Despatch of a communication from the examining division (Time limit: M06)
11.08.1992Reply to a communication from the examining division
22.03.1993Despatch of communication of intention to grant (Approval: Yes)
03.08.1993Communication of intention to grant the patent
28.10.1993Fee for grant paid
28.10.1993Fee for publishing/printing paid
Opposition(s)03.11.1994No opposition filed within time limit [1995/04]
Fees paidRenewal fee
29.10.1990Renewal fee patent year 03
21.10.1991Renewal fee patent year 04
26.10.1992Renewal fee patent year 05
17.09.1993Renewal fee patent year 06
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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  TooltipAT02.02.1994
BE02.02.1994
CH02.02.1994
ES02.02.1994
GR02.02.1994
LI02.02.1994
NL02.02.1994
SE02.02.1994
LU31.10.1994
[2002/24]
Former [2000/04]AT02.02.1994
BE02.02.1994
CH02.02.1994
GR02.02.1994
LI02.02.1994
NL02.02.1994
SE02.02.1994
LU31.10.1994
Former [1995/10]AT02.02.1994
BE02.02.1994
CH02.02.1994
LI02.02.1994
NL02.02.1994
SE02.02.1994
Former [1994/49]AT02.02.1994
BE02.02.1994
CH02.02.1994
LI02.02.1994
SE02.02.1994
Former [1994/47]AT02.02.1994
CH02.02.1994
LI02.02.1994
SE02.02.1994
Former [1994/46]AT02.02.1994
SE02.02.1994
Former [1994/45]SE02.02.1994
Documents cited:Search[Y]DE1084953  (SIEMENS AG);
 [Y]US3449734  (FREY KARL A, et al);
 [A]US4669328  (KISHI TORU [JP], et al)
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, vol. 28, no. 6, November 1985, pages 2441-2442, New York, US; "Bi-planar stabilization of the head carriage of a floppy disk drive"
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.