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Extract from the Register of European Patents

EP About this file: EP0233137

EP0233137 - Device for welding stacked metal sheets [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  14.03.1991
Database last updated on 10.08.2024
Most recent event   Tooltip14.03.1991No opposition filed within time limitpublished on 02.05.1991 [1991/18]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1987/34]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / von Skarczinski, Albrecht
Mertensstrasse 43
D-1000 Berlin 20 / DE
[1987/34]
Application number, filing date87730001.209.01.1987
[1987/34]
Priority number, dateDE1986360478213.02.1986         Original published format: DE 3604782
[1987/34]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0233137
Date:19.08.1987
Language:DE
[1987/34]
Type: B1 Patent specification 
No.:EP0233137
Date:16.05.1990
Language:DE
[1990/20]
Search report(s)(Supplementary) European search report - dispatched on:EP11.06.1987
ClassificationIPC:B23K11/00
[1990/20]
CPC:
B23K11/0026 (EP,US)
Former IPC [1987/34]B23K11/32
Designated contracting statesDE,   FR,   GB,   IT,   SE [1987/34]
TitleGerman:Vorrichtung zum Pressschweissen paketierter Metallfolien[1987/34]
English:Device for welding stacked metal sheets[1987/34]
French:Equipement pour le soudage de feuilles métalliques empilées[1987/34]
Examination procedure04.09.1987Examination requested  [1987/47]
28.10.1988Despatch of a communication from the examining division (Time limit: M04)
23.02.1989Reply to a communication from the examining division
31.05.1989Despatch of communication of intention to grant (Approval: Yes)
01.09.1989Communication of intention to grant the patent
05.09.1989Fee for grant paid
05.09.1989Fee for publishing/printing paid
Opposition(s)19.02.1991No opposition filed within time limit [1991/18]
Fees paidRenewal fee
26.01.1989Renewal fee patent year 03
26.01.1990Renewal fee patent year 04
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Documents cited:Search[AD]JP5897485  ;
 [AD]GB210130  (JOHN PRESSLY SCOTT);
 [A]US4493964  (SHIGEMASA SAITO [JP]);
 [A]FR2246349  (AEROSPATIALE [FR]);
 [AD]DE1933576  (MERLIN GERIN)
 [AD]  - PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 199 (M-240)[1344], 3. September 1983; & JP-A-58 97 485 (HITACHI SEISAKUSHO K.K.) 09-06-1983, & JP5897485 A 00000000
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.