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Extract from the Register of European Patents

EP About this file: EP0813037

EP0813037 - Heat exchanger, particularly for a boiler [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  08.01.1999
Database last updated on 25.09.2024
Most recent event   Tooltip08.01.1999Application deemed to be withdrawnpublished on 24.02.1999 [1999/08]
Applicant(s)For all designated states
VIESSMANN WERKE GmbH & CO.
Industriestrasse
35108 Allendorf/Eder / DE
[1997/51]
Inventor(s)01 / Hofbauer, Peter
Im Ortsgrund 1
D-35066 Frankenberg/Eder / DE
02 / Hager, Michael
Hermann Strasse 113
D-35037 Marburg/lahn / DE
03 / Strauss, Rolf-Peter
Schrälingstrasse 54a
D-35066 Frankenberg/Eder / DE
[1997/51]
Representative(s)Brinkmann & Partner
Patentanwälte
Partnerschaft mbB
Am Seestern 8
40547 Düsseldorf / DE
[N/P]
Former [1997/51]Stenger, Watzke & Ring Patentanwälte
Kaiser-Friedrich-Ring 70
40547 Düsseldorf / DE
Application number, filing date96108744.231.05.1996
[1997/51]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0813037
Date:17.12.1997
Language:DE
[1997/51]
Search report(s)(Supplementary) European search report - dispatched on:EP22.10.1996
ClassificationIPC:F28D7/02, F28F3/04, F24H1/43, B21C37/20
[1997/51]
CPC:
F28F3/042 (EP); B21C37/20 (EP); F24H1/43 (EP);
F28D7/024 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   FR,   GB,   IT,   LI,   NL [1997/51]
TitleGerman:Wärmeübertrager, insbesondere für einen Heizkessel[1997/51]
English:Heat exchanger, particularly for a boiler[1997/51]
French:Echangeur de chaleur, en particulier pour une chaudière[1997/51]
Examination procedure09.01.1997Examination requested  [1997/51]
16.04.1998Despatch of a communication from the examining division (Time limit: M04)
27.08.1998Application deemed to be withdrawn, date of legal effect  [1999/08]
22.09.1998Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1999/08]
Fees paidRenewal fee
29.04.1998Renewal fee patent year 03
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
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[X]EP0467250  (VIESSMANN HANS [DE]) [X] 1 * column 4, line 28 - column 6, line 37; figures 3-6 *;
 [XY]FR1567831  (AIR PREHEATER CO. INC.) [X] 1,8 * page 2, line 22 - page 3, line 33; figures 1-3 * [Y] 2,5-7,11;
 [DYA]WO9416272  (LE MER JOSEPH [FR]) [DY] 2,7 * page 8, line 22 - page 25, line 9; figures 1,15,18,25,26 * [A] 10;
 [Y]EP0298369  (WITZENMANN METALLSCHLAUCHFAB [DE]) [Y] 5 * column A; figure 1 *;
 [Y]EP0162827  (ARMATURJONSSON AB [SE]) [Y] 6,11 * page 2, line 34 - page 5, line 5; figures 1-4 *;
 [X]DE2856678  (UNITED STIRLING AB & CO) [X] 1 * page 6, line 7 - page 8, line 23; figures 1-8 *
by applicantWO9416272
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.