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Extract from the Register of European Patents

EP About this file: EP0005714

EP0005714 - Burner for the combustion of pulverised coal [Right-click to bookmark this link]
Former [1981/45]Process and apparatus for the combustion of finely pulverised coal
[1981/45]
StatusNo opposition filed within time limit
Status updated on  14.09.2016
Database last updated on 12.11.2024
Most recent event   Tooltip14.09.2016No opposition filed within time limit 
Applicant(s)For all designated states
Ruhrkohle Aktiengesellschaft
Rellinghauser Strasse 1
45128 Essen / DE
[N/P]
Inventor(s)01 / Brücker, Werner, Dr. Ing.
Pfalzstrasse 17 a
Düsseldorf / DE
02 / Greulich, Horst Siegfried, Ing. grad.
Bermaensfeld 195
Oberhausen / DE
03 / Jacobs, Jörn, Dr. Ing.
Waldsaum 59
Essen / DE
04 / Schlütter, Alois, Dipl.-Ing.
Rheinstrasse 42
Kempen / DE
05 / Schmalfeld, Jörg, Dr. Ing.
Merianstrasse 6
D-6242 Kronberg / DE
[N/P]
Application number, filing date79101065.507.04.1979
Priority number, dateDE1978281676818.04.1978         Original published format: DE 2816768
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0005714
Date:12.12.1979
Language:DE
[N/P]
Type: A3 Search report 
No.:EP0005714
Date:02.04.1980
Language:DE
[1980/07]
Type: B1 Patent specification 
No.:EP0005714
Date:11.11.1981
Language:DE
[1981/45]
Search report(s)(Supplementary) European search report - dispatched on:EP28.01.1980
ClassificationIPC:F23D1/02, F23C3/00, F23C9/00, F23C7/06, F23M5/00, F23M5/08, F23K3/02, F23K1/04
[1980/07]
CPC:
F23C3/00 (EP); F23C7/06 (EP); F23D1/02 (EP);
F23K1/04 (EP); F23K3/02 (EP); F23M5/00 (EP);
F23M5/085 (EP); Y02E20/34 (EP) (-)
Designated contracting statesBE,   DE,   FR,   GB,   NL 
TitleGerman:Topfbrenner zur Verfeuerung von Kohlenstaub[1981/45]
English:Burner for the combustion of pulverised coal[1981/45]
French:Brûleur pour la combustion du charbon broyé[1981/45]
Former [1981/45]Verfahren und Vorrichtung zur Verbrennung feingemahlener Kohle
Former [1981/45]Process and apparatus for the combustion of finely pulverised coal
Former [1981/45]Procédé et appareil pour la combustion du charbon finement broyé
File destroyed:12.06.1999
Examination procedure16.04.1980Examination requested  [1980/13]
15.07.1980Despatch of a communication from the examining division (Time limit: M04)
29.09.1980Reply to a communication from the examining division
03.12.1980Despatch of communication of intention to grant (Approval: )
26.01.1981Communication of intention to grant the patent
07.02.1981Fee for grant paid
07.02.1981Fee for publishing/printing paid
Opposition(s)11.08.1982No opposition filed within time limit [ N /P ]
Fees paidRenewal fee
30.06.1981Renewal fee patent year 03
Penalty fee
Additional fee for renewal fee
30.04.198103   M06   Fee paid on   30.06.1981
Opt-out from the exclusive  Tooltip
competence of the Unified
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:SearchGB325517  [ ] (HENRY EDWARD HAZLEHURST, et al);
 GB264563  [ ] (LUDWIG GROTE);
 GB372429  [ ] (WILLIAM PARKER, et al);
 [A]US1858450  (GOULD COUTANT JAY);
 [A]US3140675  (PUHR-WESTERHEIDE JURGEN F J);
 US2222756  [ ] (BAILEY ERVIN G);
 [A]FR1347777  (O C C R ORGANISATION CONCEPTIO);
 GB297240  [ ] (JAMES JOHN CANTLEY BRAND, et al);
 GB870553  [ ] (ORR & SEMBOWER INC);
 GB329963  [ ] (JOHN GRAVES MCKEAN, et al);
 CH296883  [ ] (HAMBURGER GASWERKE GMBH [DE]);
 [A]US1703814  (GOULD COUTANT JAY);
 FR2316537  [ ] (SCHOPPE FRITZ [DE]);
 DE2424053  [ ] (BARTH ENERGIETECHNIK KG GEORG);
 DE573049  [ ] (TODD DRY DOCK, et al);
 GB893739  [ ] (COLT VENTILATION LTD);
 US2646376  [ ] (DAVID MEYER);
 GB783253  [ ] (BATAAFSCHE PETROLEUM)
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.