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Extract from the Register of European Patents

EP About this file: EP0282916

EP0282916 - Water storage heater [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.08.1992
Database last updated on 13.09.2024
Most recent event   Tooltip04.12.2009Change - representativepublished on 06.01.2010  [2010/01]
Applicant(s)For all designated states
Viessmann, Hans, Dr.
Schlossstrasse 3
95030 Hof/Saale / DE
[N/P]
Former [1988/38]For all designated states
Viessmann, Hans, Dr.
Schlossstrasse 3
D-95030 Hof/Saale / DE
Inventor(s)01 / see applicant
...
[1988/38]
Representative(s)Wolf, Günter
An der Mainbrücke 16
63456 Hanau / DE
[N/P]
Former [2010/01]Wolf, Günter
An der Mainbrücke 16 Postfach 700245
63427 Hanau / DE
Former [1988/38]Wolf, Günter, Dipl.Ing.
Patentanwälte, Dipl.-Ing. Amthor, Dipl.-Ing. Wolf, Postfach 70 02 45
D-63427 Hanau / DE
Application number, filing date88103844.211.03.1988
[1988/38]
Priority number, dateDE19870003893U16.03.1987         Original published format: DE 8703893 U
DE19880001491U06.02.1988         Original published format: DE 8801491 U
[1988/38]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0282916
Date:21.09.1988
Language:DE
[1988/38]
Type: A3 Search report 
No.:EP0282916
Date:23.05.1990
Language:DE
[1990/21]
Type: B1 Patent specification 
No.:EP0282916
Date:16.10.1991
Language:DE
[1991/42]
Search report(s)(Supplementary) European search report - dispatched on:EP03.04.1990
ClassificationIPC:F24H1/22, F24H9/12
[1990/23]
CPC:
F24H1/50 (EP); F24H9/13 (EP)
Former IPC [1988/38]F24H9/12
Designated contracting statesAT,   BE,   CH,   DE,   FR,   IT,   LI,   NL,   SE [1988/38]
TitleGerman:Brauchwasserspeicher[1988/38]
English:Water storage heater[1988/38]
French:Appareil de chauffage à accumulation d'eau[1988/38]
Examination procedure18.05.1990Examination requested  [1990/29]
25.02.1991Despatch of communication of intention to grant (Approval: Yes)
11.04.1991Communication of intention to grant the patent
18.05.1991Fee for grant paid
18.05.1991Fee for publishing/printing paid
Opposition(s)17.07.1992No opposition filed within time limit [1992/41]
Fees paidRenewal fee
28.03.1990Renewal fee patent year 03
16.03.1991Renewal fee patent year 04
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[Y]DE1944049U  (GANHOER WILHELM [DE]);
 [A]DE7031491U  (JUNKERS & CO [DE]);
 [YD]DE8703893U
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.