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Extract from the Register of European Patents

EP About this file: EP0351163

EP0351163 - Low pressure drop condenser/evaporator pump heat exchanger [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.10.1994
Database last updated on 30.07.2024
Most recent event   Tooltip20.10.1994No opposition filed within time limitpublished on 07.12.1994 [1994/49]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [1990/03]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
Inventor(s)01 / Fredley, Joseph Edward
6 Springwood Place
Holland Pennsylvania 18966 / US
[1990/03]
Representative(s)Pratt, Richard Wilson, et al
London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street London
WC2R 3AA / GB
[N/P]
Former [1992/45]Pratt, Richard Wilson, et al
London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street
London WC2R 3AA / GB
Former [1990/03]Smith, Thomas Ian Macdonald
London Patent Operation G.E. Technical Services Co. Inc. Burdett House 15-16 Buckingham Street
London WC2N 6DU / GB
Application number, filing date89306976.510.07.1989
[1990/03]
Priority number, dateUS1988021911915.07.1988         Original published format: US 219119
[1990/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0351163
Date:17.01.1990
Language:EN
[1990/03]
Type: B1 Patent specification 
No.:EP0351163
Date:15.12.1993
Language:EN
[1993/50]
Search report(s)(Supplementary) European search report - dispatched on:EP04.10.1989
ClassificationIPC:B64G1/50, F28D15/02, F25B39/02, H05K7/20
[1990/03]
CPC:
F28F13/187 (EP,US); B64G1/50 (EP,US); F28D15/043 (EP,US);
B64G1/503 (EP,US); B64G1/506 (EP,US); F28F2200/005 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1990/03]
TitleGerman:Kondensator-/Verdampfer-Wärmeaustauscher mit Pumpwirkung und niedrigem Druckverlust[1990/03]
English:Low pressure drop condenser/evaporator pump heat exchanger[1990/03]
French:Echangeur de chaleur condenseur/évaporateur avec pompage à faible chute de pression[1990/03]
Examination procedure21.06.1990Examination requested  [1990/34]
14.08.1991Despatch of a communication from the examining division (Time limit: M06)
15.01.1992Reply to a communication from the examining division
13.04.1992Despatch of a communication from the examining division (Time limit: M04)
14.07.1992Reply to a communication from the examining division
27.11.1992Despatch of communication of intention to grant (Approval: Yes)
22.03.1993Communication of intention to grant the patent
11.06.1993Fee for grant paid
11.06.1993Fee for publishing/printing paid
Opposition(s)16.09.1994No opposition filed within time limit [1994/49]
Fees paidRenewal fee
01.07.1991Renewal fee patent year 03
20.07.1992Renewal fee patent year 04
30.09.1993Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.07.199305   M06   Fee paid on   30.09.1993
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Documents cited:Search[A]FR2380520  (DORNIER SYSTEM GMBH [DE]);
 [A]EP0210337  (DORNIER SYSTEM GMBH [DE]);
 [A]US4697427  (NIGGEMANN RICHARD E [US], et al);
 [A]EP0242669  (DORNIER SYSTEM GMBH [DE]);
 [AP]US4765396  (SEIDENBERG BENJAMIN [US])
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.