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Extract from the Register of European Patents

EP About this file: EP0350602

EP0350602 - Method for welding rotors for ventilators by means of welding robots, [Right-click to bookmark this link]
Former [1990/03]Method for welding rotors for ventilators by means of welding robots, rotor and clamping tool
[1993/48]
StatusNo opposition filed within time limit
Status updated on  06.10.1994
Database last updated on 06.07.2024
Most recent event   Tooltip06.10.1994No opposition filed within time limitpublished on 23.11.1994 [1994/47]
Applicant(s)For all designated states
BABCOCK-BSH AKTIENGESELLSCHAFT vormals Büttner-Schilde-Haas AG
Postfach 6
47811 Krefeld / DE
[N/P]
Former [1990/03]For all designated states
BABCOCK-BSH AKTIENGESELLSCHAFT vormals Büttner-Schilde-Haas AG
Postfach 6
D-47811 Krefeld / DE
Inventor(s)01 / Hietzge, Richard
Albert-Schweitzer-Strasse 14
D-6430 Bad Hersfeld / DE
[1990/03]
Representative(s)(deleted)
[1993/01]
Former [1990/03]Planker, Karl-Josef, Dipl.-Phys.
Babcock-BSH AG vormals Büttner-Schilde-Haas AG Parkstrasse 10 Postfach 6
D-47811 Krefeld / DE
Application number, filing date89109307.223.05.1989
[1990/03]
Priority number, dateDE1988382350912.07.1988         Original published format: DE 3823509
[1990/03]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0350602
Date:17.01.1990
Language:DE
[1990/03]
Type: A3 Search report 
No.:EP0350602
Date:24.07.1991
Language:DE
[1991/30]
Type: B1 Patent specification 
No.:EP0350602
Date:01.12.1993
Language:DE
[1993/48]
Search report(s)(Supplementary) European search report - dispatched on:EP03.06.1991
ClassificationIPC:B23K31/00, // F04D29/26
[1990/03]
CPC:
B23K37/04 (EP)
Designated contracting statesDE,   ES,   FR,   GB,   IT,   SE [1990/03]
TitleGerman:Verfahren zum Schweissen von Rädern für Radialventilatoren mittels Schweissroboter[1993/48]
English:Method for welding rotors for ventilators by means of welding robots,[1993/48]
French:Méthode de soudage des roues de ventilateurs avec des robots de soudage,[1993/48]
Former [1990/03]Verfahren zum Schweissen von Rädern für Radialventilatoren mittels Schweissroboter, Ventilatorrad und Spannwerkzeug
Former [1990/03]Method for welding rotors for ventilators by means of welding robots, rotor and clamping tool
Former [1990/03]Méthode de soudage des roues de ventilateurs avec des robots de soudage, roue de ventilateur et outil de serrage
Examination procedure03.08.1991Examination requested  [1991/39]
09.03.1992Despatch of a communication from the examining division (Time limit: M04)
14.07.1992Reply to a communication from the examining division
17.08.1992Despatch of a communication from the examining division (Time limit: M04)
23.12.1992Reply to a communication from the examining division
22.02.1993Despatch of a communication from the examining division (Time limit: M02)
19.03.1993Reply to a communication from the examining division
30.04.1993Despatch of communication of intention to grant (Approval: Yes)
02.06.1993Communication of intention to grant the patent
31.07.1993Fee for grant paid
31.07.1993Fee for publishing/printing paid
Opposition(s)02.09.1994No opposition filed within time limit [1994/47]
Fees paidRenewal fee
04.05.1991Renewal fee patent year 03
11.05.1992Renewal fee patent year 04
06.05.1993Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]US4322200  (STIEGELMEIER OWEN E);
 [A]FR882188  (VOITH GMBH J M);
 [A]GB2108411  (HONDA MOTOR CO LTD);
 [A]DE3631154  (MTU MUENCHEN GMBH [DE]);
 [A]US4333001  (NAKAHAMA SYUHEI, et al);
 [A]DE3007098  (KLOECKNER WERKE AG [DE]);
 [X]GB350763  (ERIE CITY IRON WORKS);
 [YP]DE3700230  (HAUNI WERKE KOERBER & CO KG [DE]);
 [A]DE1935013  (ELASTMETALL GMBH)
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.