Extract from the Register of European Patents

EP About this file: EP0402011

EP0402011 - Machine tool for and method of single point diamond turning [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  15.04.1993
Database last updated on 21.03.2026
Most recent event   Tooltip15.04.1993Application deemed to be withdrawnpublished on 02.06.1993 [1993/22]
Applicant(s)For all designated states
PILKINGTON PLC
Prescot Road St. Helens
Merseyside WA10 3TT / GB
[N/P]
Former [1991/02]For all designated states
PILKINGTON PLC
Prescot Road
St. Helens, Merseyside WA10 3TT / GB
Former [1990/50]For all designated states
Pilkington plc
Prescot Road
St. Helens Merseyside WA10 3TT / GB
Inventor(s)01 / Gray, David Andrew
11B Kingsley Court, Meliden
Prestatyn, Clwyd / GB
[1990/50]
Representative(s)Jenkins, Peter David, et al
Page White & Farrer Limited
Bedford House
21A John Street
London WC1N 2BF / GB
[N/P]
Former [1990/50]Jenkins, Peter David, et al
PAGE WHITE & FARRER 54 Doughty Street
London WC1N 2LS / GB
Application number, filing date90305673.724.05.1990
[1990/50]
Priority number, dateGB1989001255201.06.1989         Original published format: GB 8912552
[1990/50]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0402011
Date:12.12.1990
Language:EN
[1990/50]
Type: A3 Search report 
No.:EP0402011
Date:02.12.1992
Language:EN
[1992/49]
Search report(s)(Supplementary) European search report - dispatched on:EP10.10.1992
ClassificationIPC:B23Q1/14, B24B13/04
[1992/49]
CPC:
B23Q1/34 (EP); B23B29/04 (EP); B23C2226/125 (EP);
B23C2226/31 (EP)
Former IPC [1990/50]B23Q1/14
Designated contracting statesDE,   FR,   GB,   IT,   NL [1990/50]
TitleGerman:Werkzeugmaschine und Verfahren zum Drehen mit der Spitze eines Diamants[1990/50]
English:Machine tool for and method of single point diamond turning[1990/50]
French:Machine-outil et procédé pour le tournage avec le point d'un diamant[1990/50]
File destroyed:17.08.2001
Examination procedure01.12.1992Application deemed to be withdrawn, date of legal effect  [1993/22]
07.01.1993Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1993/22]
Fees paidPenalty fee
Additional fee for renewal fee
01.06.199203   M06   Not yet paid
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Documents cited:Search[X] DE8513146  (ALFING KESSLER SONDERMASCHINEN GMBH, 7080 AALEN, DE)
 [Y] GB1472066  (BRITISH AIRCRAFT CORP LTD et al.)
 [Y]   PATENT ABSTRACTS OF JAPAN vol. 14, no. 23 (M-920)(3966) 17 January 1990 & JP-A-1 264 757 ( HITACHI )
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