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Extract from the Register of European Patents

EP About this file: EP0248222

EP0248222 - Cooling tubes, and process and device for their manufacture [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  26.01.1989
Database last updated on 15.06.2024
Most recent event   Tooltip07.07.2007Change - inventorpublished on 08.08.2007  [2007/32]
Applicant(s)For all designated states
NORSK HYDRO A/S
Bygdoy Allé 2
0257 Oslo 2 / NO
[N/P]
Former [1987/50]For all designated states
NORSK HYDRO A/S
Bygdoy Allé 2
N-0257 Oslo 2 / NO
Inventor(s)01 / Kremnitz, Harald
Beim Kreuz 29
A-6700 Bludenz / AT
02 / Obersberger, Martin
Nr. 354
A-6712 Thüringen / AT
03 / Weit, Heinz
Zürcherstrasse 11
A-6700 Bludenz / AT
[1987/50]
Representative(s)Wilhelms Kilian & Partner Patentanwälte
Eduard-Schmid-Strasse 2
81541 München / DE
[N/P]
Former [1987/50]WILHELMS, KILIAN & PARTNER Patentanwälte
Eduard-Schmid-Strasse 2
D-81541 München / DE
Application number, filing date87106508.205.05.1987
[1987/50]
Priority number, dateDE1986361530006.05.1986         Original published format: DE 3615300
[1987/50]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0248222
Date:09.12.1987
Language:DE
[1987/50]
Type: A3 Search report 
No.:EP0248222
Date:27.01.1988
Language:DE
[1988/04]
Search report(s)(Supplementary) European search report - dispatched on:EP07.12.1987
ClassificationIPC:F28F1/10, F28F1/16, F28F1/02, B21C23/10
[1988/04]
CPC:
F28F1/022 (EP); F28F3/044 (EP); F28F3/048 (EP);
F28D2021/0049 (EP); F28D2021/0082 (EP); F28F2255/16 (EP)
Former IPC [1988/01]F28F1/10, F28F1/16, F28F1/02, B21D53/06
Former IPC [1987/50]F28F9/10, F28F1/16, F28F1/02, B21D53/06
Designated contracting statesDE,   FR,   GB,   IT,   SE [1987/50]
TitleGerman:Kühlrohre, sowie Verfahren und Vorrichtung zu deren Herstellung[1987/50]
English:Cooling tubes, and process and device for their manufacture[1987/50]
French:Tubes de refroidissement, ainsi que le procédé et l'appareil pour leur fabrication[1987/50]
File destroyed:04.05.1995
Examination procedure28.07.1988Application deemed to be withdrawn, date of legal effect  [1989/11]
24.10.1988Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1989/11]
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Documents cited:Search[X]US3596495  ;
 [Y]GB2090651  ;
 [Y]DE3406122  ;
 [Y]US3635614  ;
 [Y]DE8530313U  ;
 [Y]GB2159265  ;
 [A]FR1488032  ;
 [A]JPS58119842
 [A]  - PATENT ABSTRACTS OF JAPAN, Band 7, Nr. 227 (M-248)[1372]7. Oktober 1983; & JP-A-58 119 842 (INA SEITOU K.K.) 16-07-1983
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.