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Extract from the Register of European Patents

EP About this file: EP0733187

EP0733187 - OXYGEN-FUEL BURNER WITH INTEGRAL STAGED OXYGEN SUPPLY [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.04.2000
Database last updated on 14.09.2024
Most recent event   Tooltip28.04.2000No opposition filed within time limitpublished on 14.06.2000 [2000/24]
Applicant(s)For all designated states
MAXON CORPORATION
201 East 18th Street Muncie
Indiana 47302 / US
[N/P]
Former [1996/39]For all designated states
MAXON CORPORATION
201 East 18th Street
Muncie, Indiana 47302 / US
Inventor(s)01 / TAYLOR, Curtis, L.
5201 West Tamarac Drive
Muncie, IN 47304 / US
[1996/39]
Representative(s)Adkins, Michael
Withers & Rogers LLP Goldings House 2 Hays Lane London
SE1 2HW / GB
[N/P]
Former [1996/39]Adkins, Michael
Withers & Rogers 4 Dyer's Buildings Holborn
London EC1N 2JT / GB
Application number, filing date95901757.502.11.1994
[1996/39]
WO1994US12638
Priority number, dateUS1993016342408.12.1993         Original published format: US 163424
[1996/39]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO9516880
Date:22.06.1995
[1995/26]
Type: A1 Application with search report 
No.:EP0733187
Date:25.09.1996
Language:EN
The application published by WIPO in one of the EPO official languages on 22.06.1995 takes the place of the publication of the European patent application.
[1996/39]
Type: B1 Patent specification 
No.:EP0733187
Date:30.06.1999
Language:EN
[1999/26]
Search report(s)International search report - published on:US27.07.1995
(Supplementary) European search report - dispatched on:EP18.09.1996
ClassificationIPC:F23D14/46
[1996/39]
CPC:
F23D11/102 (EP,US); F23C6/045 (EP,US); F23C7/02 (EP,US);
F23D11/106 (EP,US); F23D14/32 (EP,US); F23C2201/20 (EP,US);
F23D2900/00006 (EP,US); F23D2900/00013 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1996/39]
TitleGerman:SAUERSTOFF-BRENNSTOFF-BRENNER MIT INTEGRIERTER GESTUFTER SAUERSTOFFZUFUHR[1996/39]
English:OXYGEN-FUEL BURNER WITH INTEGRAL STAGED OXYGEN SUPPLY[1996/39]
French:BRULEUR D'OXYGENE-COMBUSTIBLE AVEC ALIMENTATION EN OXYGENE INTERNE ETAGEE[1996/39]
Entry into regional phase09.04.1996National basic fee paid 
09.04.1996Search fee paid 
09.04.1996Designation fee(s) paid 
09.04.1996Examination fee paid 
Examination procedure07.07.1995Request for preliminary examination filed
International Preliminary Examining Authority: US
02.04.1996Request for accelerated examination filed
09.04.1996Examination requested  [1996/39]
23.01.1997Despatch of a communication from the examining division (Time limit: M08)
23.01.1997Decision about request for accelerated examination - accepted: Yes
03.10.1997Reply to a communication from the examining division
20.10.1997Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time
08.01.1998Despatch of a communication from the examining division (Time limit: M04)
31.03.1998Reply to a communication from the examining division
22.06.1998Despatch of communication of intention to grant (Approval: Yes)
04.01.1999Communication of intention to grant the patent
06.04.1999Fee for grant paid
06.04.1999Fee for publishing/printing paid
Opposition(s)31.03.2000No opposition filed within time limit [2000/24]
Request for further processing for:30.10.1997Request for further processing filed
30.10.1997Full payment received (date of receipt of payment)
Request granted
22.12.1997Decision despatched
Fees paidRenewal fee
25.10.1996Renewal fee patent year 03
29.10.1997Renewal fee patent year 04
22.10.1998Renewal fee patent year 05
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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[X]JPS5634006  ;
 [X]US4583936  (KRIEGER DAVID A [US]) [X] 1-4,6,8 * column 3, line 57 - column 4, line 30; figures 2-4 *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19810606), vol. 005, no. 087, Database accession no. (M - 072), & JP56034006 A 19810406 (NIPPON FURNACE KOGYO KAISHA LTD) [X] 1-3 * abstract *
International search[A]US4351632  (NAGAI KIYOKAZU);
 [A]US4690635  (COPPIN WILLIAM [US]);
 [A]US4986748  (BROWN JOHN T [US], et al);
 [Y]US5092760  (BROWN JOHN T [US], et al);
 [XPY]US5269679  (SYSKA ANDREW J [US], et al)
 [A]  - NORTH AMERICAN COMBUSTION HANDBOOK, A Basic Reference on the Art and Science of Industrial Heating with Gaseous and Liquid Fuels, Volume 1: Combustion, Fuels, Stoichiometry, Heat Transfer, Fluid Flow, "Oxygen Enrichment", pages 76-79, Third Edition 1978, NORTH AMERICAN MFG. CO. CLEVELAND OHIO, US.
 [A]  - COMBUSTION TECHNOLOGY MANUAL, "Oxygen-Enriched and Oxy-Fuel Combustion", pages 316-327, Fourth Edition 1988, THE COMBUSTION DIVISION OF THE INDUSTRIAL HEATING EQUIPMENT ASSOCIATION, Arlington, VA.
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.