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Extract from the Register of European Patents

EP About this file: EP0746492

EP0746492 - VARIABLE-RATIO HYDRAULIC STEERING SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.03.1999
Database last updated on 03.10.2024
Most recent event   Tooltip26.03.1999No opposition filed within time limitpublished on 12.05.1999 [1999/19]
Applicant(s)For all designated states
HYDRAULIK NORD GMBH
Ludwigsluster Chaussee
19370 Parchim / DE
[1998/21]
Former [1996/50]For all designated states
HYDRAULIK NORD GMBH
Ludwigsluster Chaussee
D-19370 Parchim / DE
Inventor(s)01 / BERGMANN, Erhard
Kiekut 12
D-19079 Mirow / DE
02 / SCHILDMANN, Manfred
Geschw.-Scholl-Strasse 30
D-19370 Parchim / DE
03 / VOSS, Gerhard
Karl-Liebknecht-Strasse 9
D-19370 Parchim / DE
[1996/50]
Representative(s)Jaap, Reinhard
Buchholzallee 32
19370 Parchim / DE
[N/P]
Former [1996/50]Jaap, Reinhard
Invalidenstrasse 13
19370 Parchim / DE
Application number, filing date95911197.223.02.1995
[1996/50]
WO1995DE00246
Priority number, dateDE1994440730804.03.1994         Original published format: DE 4407308
[1996/50]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9523723
Date:08.09.1995
Language:DE
[1995/38]
Type: A1 Application with search report 
No.:EP0746492
Date:11.12.1996
Language:DE
The application published by WIPO in one of the EPO official languages on 08.09.1995 takes the place of the publication of the European patent application.
[1996/50]
Type: B1 Patent specification 
No.:EP0746492
Date:20.05.1998
Language:DE
[1998/21]
Search report(s)International search report - published on:EP08.09.1995
ClassificationIPC:B62D5/32
[1996/50]
CPC:
B62D5/32 (EP,US)
Designated contracting statesDE,   DK,   ES,   GB,   IT [1996/50]
TitleGerman:HYDRAULISCHE LENKEINRICHTUNG MIT ÜBERSETZUNGSÄNDERUNG[1996/50]
English:VARIABLE-RATIO HYDRAULIC STEERING SYSTEM[1996/50]
French:DIRECTION HYDRAULIQUE A DEMULTIPLICATION VARIABLE[1996/50]
Entry into regional phase27.08.1996National basic fee paid 
27.08.1996Designation fee(s) paid 
27.08.1996Examination fee paid 
Examination procedure08.09.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
27.08.1996Examination requested  [1996/50]
02.12.1996Despatch of a communication from the examining division (Time limit: M04)
04.02.1997Reply to a communication from the examining division
02.10.1997Despatch of communication of intention to grant (Approval: Yes)
17.11.1997Communication of intention to grant the patent
13.01.1998Fee for grant paid
13.01.1998Fee for publishing/printing paid
Opposition(s)23.02.1999No opposition filed within time limit [1999/19]
Fees paidRenewal fee
10.02.1997Renewal fee patent year 03
16.02.1998Renewal fee patent year 04
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Cited inInternational search[XA]US5050696  (MCGOVERN DONALD E [US], et al) [X] 1 * column 3, line 66 - column 4, line 39; figures 2,3 * [A] 6;
 [DY]DE2228531  (SASNOWSKI HYDRAULIK NORD) [DY] 1-4 * column 4, line 4 - column 5, line 42; figures 1-3 *;
 [DYA]DE2140569  (DANFOSS AS) [DY] 1-4 * page 2, paragraph 2 * * page 3, paragraph 3 * * page 5, line 1 - page 9, line 23; figures 1-4 * [A] 6
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.