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Extract from the Register of European Patents

EP About this file: EP0299182

EP0299182 - Method of fusion-welding together tube ends and a tube plate [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.05.1992
Database last updated on 02.09.2024
Most recent event   Tooltip14.05.1992No opposition filed within time limitpublished on 01.07.1992 [1992/27]
Applicant(s)For all designated states
Akzo N.V.
Postbus 9300 Velperweg 76
NL-6800 SB Arnhem / NL
[1989/03]
Inventor(s)01 / Garske, Friedrich
Winterbergstrasse 81
D-5600 Wuppertal 2 / DE
02 / Kraft, Bernd
Westfalenweg 286
D-5600 Wuppertal 1 / DE
[1989/03]
Representative(s)Fett, Günter
CPW GmbH Kasinostrasse 19 - 21
42103 Wuppertal / DE
[N/P]
Former [1989/03]Fett, Günter
Akzo Patente GmbH, Postfach 10 01 49
D-42097 Wuppertal / DE
Application number, filing date88108462.827.05.1988
[1989/03]
Priority number, dateDE1987372331715.07.1987         Original published format: DE 3723317
[1989/03]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0299182
Date:18.01.1989
Language:DE
[1989/03]
Type: A3 Search report 
No.:EP0299182
Date:24.05.1989
Language:DE
[1989/21]
Type: B1 Patent specification 
No.:EP0299182
Date:10.07.1991
Language:DE
[1991/28]
Search report(s)(Supplementary) European search report - dispatched on:EP05.04.1989
ClassificationIPC:B29C65/20
[1989/03]
CPC:
B01D63/061 (EP,US); B01D63/0231 (EP,US); B29C65/18 (EP,US);
B29C66/137 (EP,US); B29C66/53465 (EP,US); F28F21/062 (EP,US);
F28F9/187 (EP,US); B29C65/14 (EP,US); B29C66/71 (EP,US);
B29L2031/779 (EP,US); Y10T156/1089 (EP,US) (-)
C-Set:
B29C66/71, B29K2023/06 (EP,US);
B29C66/71, B29K2023/12 (US,EP);
B29C66/71, B29K2027/12 (US,EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   LU,   NL [1991/17]
Former [1989/03]AT,  BE,  CH,  DE,  ES,  FR,  GB,  GR,  IT,  LI,  LU,  NL,  SE 
TitleGerman:Verfahren zum Verschweissen von Rohrenden mit einem Rohrboden[1989/03]
English:Method of fusion-welding together tube ends and a tube plate[1989/03]
French:Procédé pour souder des extrémités de tuyaux à un plateau à tubes[1989/03]
Examination procedure16.11.1989Examination requested  [1990/02]
01.08.1990Despatch of communication of intention to grant (Approval: Yes)
12.11.1990Communication of intention to grant the patent
16.11.1990Fee for grant paid
16.11.1990Fee for publishing/printing paid
Opposition(s)11.04.1992No opposition filed within time limit [1992/27]
Fees paidRenewal fee
26.04.1990Renewal fee patent year 03
18.04.1991Renewal fee patent year 04
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Documents cited:SearchCH457819  [ ] (KAPSCH TELEPHON TELEGRAPH [AT]);
 DE2159930  [ ] (TELEPHON TELEGRAPHEN FAB);
 US4430142  [ ] (OCHI TAKASHI [JP], et al)
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.