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Extract from the Register of European Patents

EP About this file: EP0738030

EP0738030 - Impregnated carbon brush for electrical machines [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  01.09.2000
Database last updated on 18.10.2024
Most recent event   Tooltip01.09.2000No opposition filed within time limitpublished on 18.10.2000 [2000/42]
Applicant(s)For all designated states
Schunk Kohlenstofftechnik GmbH
Rodheimer Strasse 59
35452 Heuchelheim / DE
[N/P]
Former [1996/42]For all designated states
Schunk Kohlenstofftechnik GmbH
Rodheimer Strasse 59
D-35452 Heuchelheim / DE
Inventor(s)01 / Sperling, Rainer, Dr.
Höhenstrasse 5
D-35444 Biebertal / DE
02 / Schardt, Günter
Bürgermeister-Jung-Weg 6
D-35398 Giessen-Klein-Linden / DE
03 / Friedrich, Harald
Erfurter Strasse 1
D-35463 Fernwald / DE
[1996/42]
Representative(s)Sternagel, Hans-Günther, et al
Sternagel, Fleischer, Godemeyer & Partner Patentanwälte Braunsberger Feld 29
51429 Bergisch Gladbach / DE
[N/P]
Former [1998/03]Sternagel, Hans-Günther, Dr., et al
Patentanwälte Sternagel & Fleischer Braunsberger Feld 29
51429 Bergisch Gladbach / DE
Former [1996/42]Sternagel, Hans-Günther, Dr., et al
Patentanwälte Dr. Michael Hann Dr. H.-G. Sternagel, Sander Aue 30
51465 Bergisch Gladbach / DE
Application number, filing date95105345.308.04.1995
[1996/42]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0738030
Date:16.10.1996
Language:DE
[1996/42]
Type: B1 Patent specification 
No.:EP0738030
Date:03.11.1999
Language:DE
[1999/44]
Search report(s)(Supplementary) European search report - dispatched on:EP06.10.1995
ClassificationIPC:H01R39/56, H02K5/14
[1996/42]
CPC:
H01R43/12 (EP); H01R39/48 (EP); H02K5/143 (EP)
Designated contracting statesDE,   FR,   GB,   NL,   SE [1996/42]
TitleGerman:Imprägnierte Kohlebürste für elektrische Maschinen[1996/42]
English:Impregnated carbon brush for electrical machines[1996/42]
French:Balais en carbone imprégné pour machines électriques[1996/42]
Examination procedure04.12.1996Examination requested  [1997/05]
07.04.1999Despatch of communication of intention to grant (Approval: Yes)
18.05.1999Communication of intention to grant the patent
31.07.1999Fee for grant paid
31.07.1999Fee for publishing/printing paid
Opposition(s)04.08.2000No opposition filed within time limit [2000/42]
Fees paidRenewal fee
02.04.1997Renewal fee patent year 03
18.04.1998Renewal fee patent year 04
13.04.1999Renewal fee patent year 05
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Documents cited:Search[X]JPH05174935  ;
 [A]JPS62195092  ;
 [A]JPS6154844  ;
 [A]WO9415382  (HILDEBRANDT) [A] 7-9 * page 10 *;
 [A]EP0007606  (SCHUNK & EBE) [A] 7-9 * the whole document *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19931021), vol. 17, no. 579, Database accession no. (E - 1451), & JP05174935 A 19930713 (TOYOTA AUTOM LOOM) [X] 1 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19880212), vol. 12, no. 47, Database accession no. (C - 475), & JP62195092 A 19870827 (MATSUSHITA) [A] 7-9 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19860729), vol. 10, no. 217, Database accession no. (E - 423)<2273> , & JP61054844 A 19860319 (MATSUSHITA) [A] 7-9 * abstract *
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.