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Extract from the Register of European Patents

EP About this file: EP0415533

EP0415533 - Electrical storage cell resistant to freezing [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  02.11.1993
Database last updated on 09.07.2024
Most recent event   Tooltip02.11.1993Application deemed to be withdrawnpublished on 22.12.1993 [1993/51]
Applicant(s)For all designated states
Hughes Aircraft Company
7200 Hughes Terrace P.O. Box 45066
Los Angeles, California 90045-0066 / US
[N/P]
Former [1992/27]For all designated states
Hughes Aircraft Company
7200 Hughes Terrace P.O. Box 45066
Los Angeles, California 90045-0066 / US
Former [1991/10]For all designated states
HUGHES AIRCRAFT COMPANY
P.O. Box 80028
Los Angeles, CA 90080-0028 / US
Inventor(s)01 / Rogers, Howard H.
18361 Van Ness Avenue
Torrance, California 90504 / US
02 / Stadnick, Steven J.
2360 Magnolia Avenue
Long Beach, California 90806 / US
[1991/10]
Representative(s)Colgan, Stephen James, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London WC1A 2RA / GB
[N/P]
Former [1991/10]Colgan, Stephen James, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London WC1A 2RA / GB
Application number, filing date90307414.406.07.1990
[1991/10]
Priority number, dateUS1989038823001.08.1989         Original published format: US 388230
[1991/10]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0415533
Date:06.03.1991
Language:EN
[1991/10]
Search report(s)(Supplementary) European search report - dispatched on:EP14.12.1990
ClassificationIPC:H01M10/34
[1991/10]
CPC:
H01M10/345 (EP,US); H01M4/86 (EP,US); Y02E60/10 (EP,US);
Y02E60/50 (EP)
Designated contracting statesDE,   FR,   GB,   IT [1991/10]
TitleGerman:Frostbeständiger Akkumulator[1991/10]
English:Electrical storage cell resistant to freezing[1991/10]
French:Accumulateur résistant au gel[1991/10]
File destroyed:12.06.1999
Examination procedure12.08.1991Examination requested  [1991/41]
10.12.1992Despatch of a communication from the examining division (Time limit: M06)
22.06.1993Application deemed to be withdrawn, date of legal effect  [1993/51]
21.07.1993Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1993/51]
Fees paidRenewal fee
17.06.1992Renewal fee patent year 03
16.06.1993Renewal fee patent year 04
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Documents cited:Search[X]US3867199  (DUNLOP JAMES D, et al);
 [X]FR2294552  (ACCUMULATEURS FIXES [FR]);
 [X]US3990910  (GINER JOSE, et al);
 [X]FR2362502  (DEUTSCHE AUTOMOBILGESELLSCH [DE]);
 [X]FR2384358  (CENTRE NAT ETD SPATIALES [FR]);
 [X]US4467020  (PUGLISI VINCENT J [US])
 [X]  - JOURNAL OF POWER SOURCES, vol. 12, 1984, pages 335-345, Elsevier Sequoia, NL; G.L. HOLLECK et al.: "Common pressure vessel Ni/H2 battery - A demonstration of feasibility"
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.