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Extract from the Register of European Patents

EP About this file: EP0472910

EP0472910 - Seal ring and valve with such a seal [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.06.1995
Database last updated on 31.08.2024
Most recent event   Tooltip17.06.1995No opposition filed within time limitpublished on 09.08.1995 [1995/32]
Applicant(s)For all designated states
Festo KG
Ruiter Strasse 82
D-73734 Esslingen / DE
[1992/10]
Inventor(s)01 / Stoll, Kurt, Dipl.-Ing.
Lenzhalde 72
W-7300 Esslingen / DE
02 / Rüdle, Manfred, Dipl.-Ing.
Ermsweg 10
W-7300 Esslingen / DE
[1992/10]
Representative(s)Magenbauer, Rudolf, et al
Patentanwälte Dipl.-Ing. Rudolf Magenbauer Dipl.-Phys. Dr. Otto Reimold Dipl.-Phys. Dr. Hans Vetter Dipl.-Ing. Martin Abel Hölderlinweg 58
D-73728 Esslingen / DE
[N/P]
Former [1992/10]Magenbauer, Rudolf, Dipl.-Ing., et al
Patentanwälte Dipl.-Ing. Rudolf Magenbauer Dipl.-Phys. Dr. Otto Reimold Dipl.-Phys. Dr. Hans Vetter Dipl.-Ing. Martin Abel Hölderlinweg 58
D-73728 Esslingen / DE
Application number, filing date91112475.825.07.1991
[1992/10]
Priority number, dateDE1990402752031.08.1990         Original published format: DE 4027520
[1992/10]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0472910
Date:04.03.1992
Language:DE
[1992/10]
Type: B1 Patent specification 
No.:EP0472910
Date:17.08.1994
Language:DE
[1994/33]
Search report(s)(Supplementary) European search report - dispatched on:EP07.01.1992
ClassificationIPC:F16K11/07, F16J15/32
[1992/10]
CPC:
F16K11/0712 (EP,US); F16J15/16 (KR); F16J15/3252 (EP,US);
Y10T137/4621 (EP,US); Y10T137/8663 (EP,US)
Designated contracting statesCH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1992/10]
TitleGerman:Ringförmige Dichtungsanordnung und damit ausgestattetes Ventil[1992/10]
English:Seal ring and valve with such a seal[1992/10]
French:Bague d'étanchéité et vanne munie d'une telle bague[1992/10]
Examination procedure12.02.1992Examination requested  [1992/16]
30.06.1993Despatch of a communication from the examining division (Time limit: M04)
23.10.1993Reply to a communication from the examining division
23.12.1993Despatch of communication of intention to grant (Approval: Yes)
26.01.1994Communication of intention to grant the patent
29.03.1994Fee for grant paid
29.03.1994Fee for publishing/printing paid
Opposition(s)18.05.1995No opposition filed within time limit [1995/32]
Fees paidRenewal fee
14.05.1993Renewal fee patent year 03
03.06.1994Renewal fee patent year 04
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Documents cited:Search[A]US2191873  (VICTOR JOSEPH B);
 [Y]US3951166  (WHITENER ROBERT V);
 [Y]FR2314411  (JOUVENEL & CORDIER [FR]);
 [A]DE3408182  (BOSCH GMBH ROBERT [DE])
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.