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Extract from the Register of European Patents

EP About this file: EP0671512

EP0671512 - Hydraulic locking device for quick couplings in construction machines [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  09.06.2000
Database last updated on 15.07.2024
Most recent event   Tooltip09.06.2000No opposition filed within time limitpublished on 26.07.2000 [2000/30]
Applicant(s)For all designated states
O&K ORENSTEIN & KOPPEL AG
Staakener Strasse 53-63
13581 Berlin / DE
[1999/32]
Former [1995/37]For all designated states
O&K ORENSTEIN & KOPPEL AG
Staakener Strasse 53-63
D-13581 Berlin / DE
Inventor(s)01 / Teutsch, Ulrich
Lupinenstr. 17
D-86179 Augsburg / DE
[1995/37]
Representative(s)Meinke, Dabringhaus und Partner GbR
Postfach 10 46 45
44046 Dortmund / DE
[N/P]
Former [1999/01]Patentanwälte Meinke, Dabringhaus und Partner
Westenhellweg 67
44137 Dortmund / DE
Application number, filing date95100825.923.01.1995
[1995/37]
Priority number, dateDE1994440838612.03.1994         Original published format: DE 4408386
[1995/37]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0671512
Date:13.09.1995
Language:DE
[1995/37]
Type: A3 Search report 
No.:EP0671512
Date:24.04.1996
[1996/17]
Type: B1 Patent specification 
No.:EP0671512
Date:11.08.1999
Language:DE
[1999/32]
Search report(s)(Supplementary) European search report - dispatched on:EP05.03.1996
ClassificationIPC:E02F3/36, E02F9/22, F15B15/20
[1996/17]
CPC:
E02F3/3663 (EP); E02F9/2267 (EP); E02F9/2271 (EP)
Former IPC [1995/37]E02F3/36, E02F9/22
Designated contracting statesAT,   CH,   DE,   ES,   FR,   IT,   LI,   NL [1995/37]
TitleGerman:Hydraulisch betätigte Verriegelungsvorrichtung für Schnellwechsler an Bau- und Arbeitsmaschinen[1995/37]
English:Hydraulic locking device for quick couplings in construction machines[1995/37]
French:Dispositif hydraulique de blocage pour dispositifs d'attelage rapide d'engins de chantier[1995/37]
Examination procedure06.05.1996Examination requested  [1996/27]
24.08.1998Despatch of a communication from the examining division (Time limit: M04)
10.11.1998Reply to a communication from the examining division
22.01.1999Despatch of communication of intention to grant (Approval: Yes)
05.02.1999Communication of intention to grant the patent
22.04.1999Fee for grant paid
22.04.1999Fee for publishing/printing paid
Opposition(s)12.05.2000No opposition filed within time limit [2000/30]
Fees paidRenewal fee
20.01.1997Renewal fee patent year 03
19.01.1998Renewal fee patent year 04
19.01.1999Renewal fee patent year 05
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Documents cited:Search[A]FR2304726  (LIEBHERR HYDRAULIKBAGGER [DE]) [A] 1* the whole document *;
 [Y]US4337687  (HOOVER ROBERT A) [Y] 1,2,7,8 * the whole document *;
 [Y]US4872310  (KAYE ARTHUR [GB]) [Y] 1,3 * the whole document *;
 [Y]DE4102370  (FRITZEL WALTER [DE]) [Y] 1-3,7,8 * the whole document *
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.