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Extract from the Register of European Patents

EP About this file: EP0131840

EP0131840 - Welding method for assembling a ferritic stainless steel pipe to a non alloyed carbon steel tube plate [Right-click to bookmark this link]
Former [1985/04]Assembly structure of a ferritic stainless steel pipe to a carbon steel tube plate, and method of making the same
[1987/46]
StatusNo opposition filed within time limit
Status updated on  07.09.1988
Database last updated on 11.09.2024
Most recent event   Tooltip07.09.1988No opposition filed within time limitpublished on 26.10.1988 [1988/43]
Applicant(s)For all designated states
STEIN INDUSTRIE Société anonyme dite:
19-21, Avenue Morane Saulnier B.P. 74
F-78141 Velizy-Villacoublay / FR
[N/P]
Former [1985/04]For all designated states
STEIN INDUSTRIE Société anonyme dite:
19-21, Avenue Morane Saulnier B.P. 74
F-78141 Velizy-Villacoublay / FR
Inventor(s)01 / Franzolini, Marc
4, Allée les Fours Blancs Chevry II
F-91191 Gif sur Yvette / FR
02 / Maria, Edmond
21, rue Albert 1er
F-92600 Asnieres / FR
03 / Vanderschaeghe, Alain
20, rue Edgard Quinet
F-59100 Roubaix / FR
04 / Bezier, Jean
319, rue Verte
F-59170 Croix / FR
[1985/04]
Representative(s)Weinmiller, Jürgen, et al
Spott, Weinmiller & Böhm Patentanwälte Sendlinger-Tor-Platz 11
80336 München / DE
[N/P]
Former [1985/04]Weinmiller, Jürgen, et al
Lennéstrasse 9 Postfach 24
D-82336 Feldafing / DE
Application number, filing date84107694.603.07.1984
[1985/04]
Priority number, dateFR1983001126206.07.1983         Original published format: FR 8311262
[1985/04]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report 
No.:EP0131840
Date:23.01.1985
Language:FR
[1985/04]
Type: B1 Patent specification 
No.:EP0131840
Date:11.11.1987
Language:FR
[1987/46]
Search report(s)(Supplementary) European search report - dispatched on:EP12.11.1984
ClassificationIPC:B23K35/00, B23K9/02, F16L41/08
[1985/04]
CPC:
B23K35/004 (EP,US); B23K9/0288 (EP,US); F16L41/084 (EP,US);
F28F21/082 (EP,US); F28F21/083 (EP,US); F28F9/0229 (EP,US);
F28F9/18 (EP,US); Y10S165/493 (EP,US); Y10T29/49373 (EP,US) (-)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1985/04]
TitleGerman:Einschweissungsverfahren eines Rohrs aus ferritischem rostfreiem Stahl in eine Rohrplatte aus nicht legiertem Kohlenstoffstahl[1987/46]
English:Welding method for assembling a ferritic stainless steel pipe to a non alloyed carbon steel tube plate[1987/46]
French:Procédé d'assemblage par soudage d'un tube en acier inoxydable ferritique sur une plaque tubulaire en acier au carbone non allié[1987/46]
Former [1985/04]Einschweissung eines Rohrs aus ferritischem rostfreiem Stahl in eine Rohrplatte aus Kohlenstoffstahl und Verfahren zur Herstellung
Former [1985/04]Assembly structure of a ferritic stainless steel pipe to a carbon steel tube plate, and method of making the same
Former [1985/04]Dispositif d'assemblage de tubes en acier inoxydable ferritique sur une plaque tubulaire en acier au carbone, et procédé de réalisation de ce dispositif
Examination procedure16.07.1985Examination requested  [1985/39]
24.04.1986Despatch of a communication from the examining division (Time limit: M06)
03.10.1986Reply to a communication from the examining division
23.01.1987Despatch of communication of intention to grant (Approval: )
15.05.1987Communication of intention to grant the patent
28.07.1987Fee for grant paid
28.07.1987Fee for publishing/printing paid
Opposition(s)12.08.1988No opposition filed within time limit [1988/43]
Fees paidRenewal fee
24.04.1986Renewal fee patent year 03
22.06.1987Renewal fee patent year 04
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Documents cited:Search[A]US2785459  (CARPENTER OTIS R);
 [A]US3257710  (BROWN FRANCIS X, et al);
 [A]FR50024E  (BABCOCK & WILCOX CO);
 [A]FR840292  (DEUTSCHE ROHRENWERKE AG);
 [A]FR2416793  (JAPAN STEEL WORKS LTD [JP])
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.