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Extract from the Register of European Patents

EP About this file: EP0631919

EP0631919 - Spring for a bogie and process for producing such a spring and device for carrying out this process [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.08.1997
Database last updated on 26.04.2025
Most recent event   Tooltip29.08.1997No opposition filed within time limitpublished on 15.10.1997 [1997/42]
Applicant(s)For all designated states
LANGEN & SONDERMANN GmbH & Co. KG
Bergkampstrasse 57
D-44534 Lünen / DE
For all designated states
Kohl, Jürgen
Bergkampstrasse 55
D-44534 Lünen / DE
[1995/01]
Inventor(s)01 / Kohl, Jürgen
Bergkampstrasse 55
D-44534 Lünen / DE
[1995/01]
Representative(s)Meinke, Dabringhaus und Partner GbR
Postfach 10 46 45
44046 Dortmund / DE
[N/P]
Former [1995/01]Patentanwälte Meinke, Dabringhaus und Partner
Westenhellweg 67
D-44137 Dortmund / DE
Application number, filing date94105594.912.04.1994
[1995/01]
Priority number, dateDE1993432133726.06.1993         Original published format: DE 4321337
[1995/01]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0631919
Date:04.01.1995
Language:DE
[1995/01]
Type: B1 Patent specification 
No.:EP0631919
Date:23.10.1996
Language:DE
[1996/43]
Search report(s)(Supplementary) European search report - dispatched on:EP23.09.1994
ClassificationIPC:B61F5/14, F16F1/04
[1995/01]
CPC:
B61F5/148 (EP); F16F1/042 (EP)
Designated contracting statesDE,   ES,   FR,   GB,   IT [1995/01]
TitleGerman:Drehgestellfeder sowie Verfahren zur Herstellung einer solchen und Vorrichtung zur Durchführung dieses Verfahrens[1995/01]
English:Spring for a bogie and process for producing such a spring and device for carrying out this process[1995/01]
French:Ressort pour un bogie et procédé de fabrication d'un tel ressort et dispositif de mis en oeuvre du procédé[1995/01]
Examination procedure30.11.1994Examination requested  [1995/04]
20.12.1995Despatch of a communication from the examining division (Time limit: M04)
26.01.1996Reply to a communication from the examining division
02.04.1996Despatch of communication of intention to grant (Approval: Yes)
22.04.1996Communication of intention to grant the patent
25.06.1996Fee for grant paid
25.06.1996Fee for publishing/printing paid
Opposition(s)24.07.1997No opposition filed within time limit [1997/42]
Fees paidRenewal fee
20.03.1996Renewal fee patent year 03
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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[XA]DE37754  (TH. F. VEASEY) [X] 1,4 * the whole document * [A] 2;
 [A]US1523225  (LUKENS ALAN N) [A] 1,4 * column W *;
 [A]DE2707567  (RESSORTS DU NORD SA) [A] 1,4,8 * page 8, line 7 - page 12, line 6; figures 1,7-10 *
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.