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Extract from the Register of European Patents

EP About this file: EP0045074

EP0045074 - Apparatus for measuring the contact resistance of electrolytically applied surface films [Right-click to bookmark this link]
Former [1982/05]Process and apparatus for measuring the contact resistance of galvanic surface films
[1985/02]
StatusNo opposition filed within time limit
Status updated on  15.11.1985
Database last updated on 14.09.2024
Most recent event   Tooltip15.11.1985No opposition filed within time limitpublished on 15.01.1986 [1986/03]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1982/05]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Boone, Didier
Nieuwstrasse 7
B-8042 Oostkamp / BE
02 / Cousin, Rolf, Ing.grad.
Hazelare 4
B-8021 Loppem / BE
[1982/05]
Application number, filing date81105880.924.07.1981
[1982/05]
Priority number, dateDE1980302853528.07.1980         Original published format: DE 3028535
[1982/05]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0045074
Date:03.02.1982
Language:DE
[1982/05]
Type: B1 Patent specification 
No.:EP0045074
Date:09.01.1985
Language:DE
[1985/02]
Search report(s)(Supplementary) European search report - dispatched on:EP03.12.1981
ClassificationIPC:G01R27/20
[1982/05]
CPC:
G01R27/205 (EP,US)
Designated contracting statesDE,   GB,   NL [1982/05]
TitleGerman:Vorrichtung zur Messung des Übergangswiderstandes galvanisch aufgetragener Oberflächenschichten[1985/02]
English:Apparatus for measuring the contact resistance of electrolytically applied surface films[1985/02]
French:Dispositif de mesure de la résistance de contact de films superficiels deposés par électrolyse[1985/02]
Former [1982/05]Verfahren und Vorrichtung zur Messung des Übergangswiderstandes galvanischer Oberflächenschichten
Former [1982/05]Process and apparatus for measuring the contact resistance of galvanic surface films
Former [1982/05]Procédé et dispositif de mesure de la résistance de contact de films électrolytiques superficiels
File destroyed:25.07.1995
Examination procedure28.10.1981Examination requested  [1982/05]
18.08.1983Despatch of a communication from the examining division (Time limit: M04)
14.10.1983Reply to a communication from the examining division
11.04.1984Despatch of communication of intention to grant (Approval: )
02.07.1984Communication of intention to grant the patent
05.07.1984Fee for grant paid
05.07.1984Fee for publishing/printing paid
Opposition(s)10.10.1985No opposition filed within time limit [1986/03]
Fees paidRenewal fee
29.06.1983Renewal fee patent year 03
26.07.1984Renewal fee patent year 04
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Documents cited:Search   [ ] - Japanese Journal of Applied Physics, Band 13, Nr. 12, Dezember 1974, seiten 1996-2003 Tokyo, JP. O. MICHIKAMI: "Study on the Constriction Resistance of Electric Contact" * figur 7 auf seite 2000 Sowie die Absatze 4.1 "Apparatus and Procedure" und 4.2 "Prepatation of Specimens" auf den seiten 2000 und 2001 *
    [ ] - Journal of Physics E Scientific Instruments, Band 10, Nr. 4, April 1977, seiten 330-332 London, G.B. E.R. WALLACH et al.: "A Test Facility for the Measurement of very Small Resistances" * seite 331, figur 2 und linke spalte, zeilen 1-3 *
    [ ] - Electronics, Band 48, Nr. 22, 30. Oktober 1975, seiten 105-107 New York, U.S.A. S. GARTE: "What Designers Need to Know About Low-Voltage Contacts" * seite 107, figur 4 und linke spalte, zeilen 4-11 *
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.