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Extract from the Register of European Patents

EP About this file: EP0618434

EP0618434 - Method for measuring the radial forces of a sealing ring [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.11.1997
Database last updated on 03.10.2024
Most recent event   Tooltip07.11.1997No opposition filed within time limitpublished on 29.12.1997 [1997/52]
Applicant(s)For all designated states
Firma Carl Freudenberg
Höhnerweg 2-4
69469 Weinheim / DE
[N/P]
Former [1994/40]For all designated states
Firma Carl Freudenberg
Höhnerweg 2-4
D-69469 Weinheim / DE
Inventor(s)01 / Freitag, Edgar
Stefanstrasse 34
D-34613 Schwalmstadt / DE
[1994/40]
Application number, filing date93116793.618.10.1993
[1994/40]
Priority number, dateDE1993431050931.03.1993         Original published format: DE 4310509
[1994/40]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0618434
Date:05.10.1994
Language:DE
[1994/40]
Type: A3 Search report 
No.:EP0618434
Date:11.01.1995
Language:DE
[1995/02]
Type: B1 Patent specification 
No.:EP0618434
Date:02.01.1997
Language:DE
[1997/01]
Search report(s)(Supplementary) European search report - dispatched on:EP23.11.1994
ClassificationIPC:G01L5/00, G01M13/00
[1995/02]
CPC:
G01L5/0028 (EP); G01M13/005 (EP)
Former IPC [1994/40]G01L5/00
Designated contracting statesDE,   FR,   GB,   IT [1994/40]
TitleGerman:Verfahren zur Messung der Radialkraft eines Dichtringes[1994/40]
English:Method for measuring the radial forces of a sealing ring[1994/40]
French:Méthode de mesure de la force radiale d'un anneau d'étanchéité[1994/40]
Examination procedure07.12.1994Examination requested  [1995/06]
28.03.1996Despatch of communication of intention to grant (Approval: Yes)
29.04.1996Communication of intention to grant the patent
13.06.1996Fee for grant paid
13.06.1996Fee for publishing/printing paid
Opposition(s)03.10.1997No opposition filed within time limit [1997/52]
Fees paidRenewal fee
05.10.1995Renewal fee patent year 03
02.10.1996Renewal fee patent year 04
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Documents cited:Search[X]DE2747262  (KUPFER ASBEST CO) [X] 1,2,4 * page 11, line 18 - page 12, line 12; figures 1,6,7; claim 1 *;
 [X]CH462498  (FREUDENBERG CARL FA [DE]) [X] 1,2 * column 3, line 64 - column 4, line 16; figures 1,3,5 *;
 [A]CH401503  (GOETZEWERKE [DE]) [A] 3 * page 2, column L, line 17 - line 25; figure 4 *
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.