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Extract from the Register of European Patents

EP About this file: EP0542665

EP0542665 - Automatic chiller plant balancing [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.12.1996
Database last updated on 30.09.2024
Most recent event   Tooltip06.12.1996No opposition filed within time limitpublished on 22.01.1997 [1997/04]
Applicant(s)For all designated states
CARRIER CORPORATION
Carrier Tower 6304 Carrier Parkway P.O. Box 4800 Syracuse
New York 13221 / US
[N/P]
Former [1993/20]For all designated states
CARRIER CORPORATION
Carrier Tower 6304 Carrier Parkway P.O. Box 4800
Syracuse New York 13221 / US
Inventor(s)01 / James, Paul Warren
48 Cobblestone Way
Windsor, Connecticut 06095 / US
02 / Lewis, Merrill Arthur
1108 Sidney Street
Syracuse, New York 13219 / US
[1993/20]
Representative(s)Schmitz, Jean-Marie, et al
Dennemeyer & Associates S.A. P.O. Box 1502
1015 Luxembourg / LU
[N/P]
Former [1993/20]Schmitz, Jean-Marie, et al
Dennemeyer & Associates Sàrl P.O. Box 1502
L-1015 Luxembourg / LU
Application number, filing date92630095.505.11.1992
[1993/20]
Priority number, dateUS1991079085912.11.1991         Original published format: US 790859
[1993/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0542665
Date:19.05.1993
Language:EN
[1993/20]
Type: B1 Patent specification 
No.:EP0542665
Date:31.01.1996
[1996/05]
Search report(s)(Supplementary) European search report - dispatched on:EP08.03.1993
ClassificationIPC:F25B49/02
[1993/20]
CPC:
F25B49/022 (EP,US); F25B2400/075 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   SE [1993/20]
TitleGerman:Automatischer Leistungsausgleich einer Kühlanlage[1996/05]
English:Automatic chiller plant balancing[1993/20]
French:Equilibrage automatique d'une installation de refroidissement[1996/05]
Former [1993/20]Automatisches Ausgleichsverfahren für eine Kühleranlage
Former [1993/20]Procédé automatique d'équilibrage pour une installation de refroidissement
Examination procedure20.10.1993Examination requested  [1993/50]
09.05.1994Despatch of a communication from the examining division (Time limit: M04)
05.09.1994Reply to a communication from the examining division
21.04.1995Despatch of communication of intention to grant (Approval: Yes)
21.08.1995Communication of intention to grant the patent
30.10.1995Fee for grant paid
30.10.1995Fee for publishing/printing paid
Opposition(s)01.11.1996No opposition filed within time limit [1997/04]
Fees paidRenewal fee
12.10.1994Renewal fee patent year 03
18.10.1995Renewal fee patent year 04
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Documents cited:Search[A]US4483152  (BITONDO JAMES M [US]);
 [A]EP0157723  (CARRIER CORP [US]);
 [A]US4646530  (HUENNIGER EDWARD A [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.