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Extract from the Register of European Patents

EP About this file: EP0049764

EP0049764 - Incremental length or angle measuring device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.06.1987
Database last updated on 02.09.2024
Most recent event   Tooltip22.06.1987No opposition filed within time limitpublished on 12.08.1987 [1987/33]
Applicant(s)For all designated states
Dr. Johannes Heidenhain GmbH
Postfach 12 60
83292 Traunreut / DE
[N/P]
Former [1982/16]For all designated states
Dr. Johannes Heidenhain GmbH
Postfach 12 60
D-83292 Traunreut / DE
Inventor(s)01 / Nelle, Günther, Dr.-Ing.
Eichenweg 12
D-8221 Bergen / DE
[1982/16]
Application number, filing date81107126.510.09.1981
[1982/16]
Priority number, dateDE1980303781007.10.1980         Original published format: DE 3037810
[1982/16]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0049764
Date:21.04.1982
Language:DE
[1982/16]
Type: A3 Search report 
No.:EP0049764
Date:16.11.1983
Language:DE
[1983/46]
Type: B1 Patent specification 
No.:EP0049764
Date:20.08.1986
Language:DE
[1986/34]
Search report(s)(Supplementary) European search report - dispatched on:EP13.09.1983
ClassificationIPC:G01D5/26, G01D5/36, G01D5/245
[1983/42]
CPC:
G01D5/36 (EP,US)
Former IPC [1982/16]G01D5/26
Designated contracting statesAT,   CH,   FR,   GB,   IT,   LI,   NL,   SE [1982/16]
TitleGerman:Inkrementale Längen- oder Winkelmesseinrichtung[1982/16]
English:Incremental length or angle measuring device[1982/16]
French:Dispositif de mesure incrémental des longueurs ou des angles[1982/16]
Examination procedure05.11.1983Examination requested  [1984/03]
21.12.1984Despatch of a communication from the examining division (Time limit: M04)
20.04.1985Reply to a communication from the examining division
26.09.1985Despatch of a communication from the examining division (Time limit: M02)
27.11.1985Reply to a communication from the examining division
10.01.1986Despatch of communication of intention to grant (Approval: )
27.01.1986Communication of intention to grant the patent
11.02.1986Fee for grant paid
11.02.1986Fee for publishing/printing paid
Opposition(s)21.05.1987No opposition filed within time limit [1987/33]
Fees paidRenewal fee
05.08.1983Renewal fee patent year 03
07.08.1984Renewal fee patent year 04
10.08.1985Renewal fee patent year 05
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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[YD]DE2540412  (HEIDENHAIN GMBH DR JOHANNES);
 [Y]US4097734  (ERICKSON KENT E);
 [P]DE2948854  (HEIDENHAIN GMBH DR JOHANNES [DE])
 [A]  - IBM TECHNICAL DISCLOSURE BULLETIN, Band 19, Nr. 8, Januar 1977, Seiten 2872-2873, New York, USA; B.C. DILLON et al.: "Dual-scale travel sensor".
Examination   - Prospekt der Firma Dr. Johannes Heidenhain GmbH, Traunreut, "Fertigungsprogramm 1973" und "Numerische Positionsanzeige", Sept. 1977
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.