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Extract from the Register of European Patents

EP About this file: EP0633323

EP0633323 - Spray cooled hood system for handling hot gases from a metallurgical vessel utilizing pneumatic processing of molten metal [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.01.2000
Database last updated on 24.08.2024
Most recent event   Tooltip21.01.2000No opposition filed within time limitpublished on 08.03.2000 [2000/10]
Applicant(s)For all designated states
UCAR CARBON TECHNOLOGY CORPORATION
39 Old Ridgebury Road Danbury
Connecticut 06817-0001 / US
[N/P]
Former [1995/34]For all designated states
UCAR CARBON TECHNOLOGY CORPORATION
39 Old Ridgebury Road
Danbury, Connecticut 06817-0001 / US
Former [1995/02]For all designated states
UCAR CARBON TECHNOLOGY CORPORATION
39 Old Ridgebury Road
Danbury, Connecticut 06817-0001 / US
Inventor(s)01 / Lehr, David Arthur
3425 Forest Lake Drive
Medina, Ohio 44256 / US
02 / Roberts, Gordon Raymond
5085 Hampton Drive
Almsted, Ohio 44070 / US
03 / Arthur, Mark Thomas
17900 Lake Road
Lakewood, Ohio 44107 / US
[1995/02]
Representative(s)Eggert, Hans-Gunther
Gesthuysen, von Rohr & Eggert Postfach 10 13 54
45013 Essen / DE
[N/P]
Former [1995/02]Eggert, Hans-Gunther, Dr.
Räderscheidtstrasse 1
D-50935 Köln / DE
Application number, filing date94105308.406.04.1994
[1995/02]
Priority number, dateUS1993008880008.07.1993         Original published format: US 88800
[1995/02]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0633323
Date:11.01.1995
Language:EN
[1995/02]
Type: B1 Patent specification 
No.:EP0633323
Date:17.03.1999
Language:EN
[1999/11]
Search report(s)(Supplementary) European search report - dispatched on:EP23.09.1994
ClassificationIPC:C21C5/40
[1995/02]
CPC:
F27D17/001 (EP,US); C21C5/40 (EP,KR,US); F27D9/00 (EP,US);
Y02P10/25 (EP,US)
Designated contracting statesAT,   DE,   FR,   GB,   GR,   IT [1995/02]
TitleGerman:Sprühgekühlter Abgaskamin für metallurgische Windfrischgefässe[1995/02]
English:Spray cooled hood system for handling hot gases from a metallurgical vessel utilizing pneumatic processing of molten metal[1995/02]
French:Hotte à parois refroidies par pulvérisation pour capter des fumées chaudes provenant d'un récipient métallurgique pour l'affinage pneumatique des métaux en fusion[1995/02]
Examination procedure28.01.1995Examination requested  [1995/13]
01.10.1997Despatch of a communication from the examining division (Time limit: M04)
17.01.1998Reply to a communication from the examining division
10.08.1998Despatch of communication of intention to grant (Approval: Yes)
03.09.1998Communication of intention to grant the patent
04.12.1998Fee for grant paid
04.12.1998Fee for publishing/printing paid
Opposition(s)18.12.1999No opposition filed within time limit [2000/10]
Fees paidRenewal fee
25.03.1996Renewal fee patent year 03
24.03.1997Renewal fee patent year 04
26.03.1998Renewal 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[Y]US3212476  (KARL MARKOW DEMETER, et al) [Y] 1 * figure 9; claim 1 *;
 [A]US3482827  (MAIDE ORLAND M) [A] 1 * figure 1 *;
 [A]GB1275435  (VOEST AG [AT]) [A] 1* figure 1 *;
 [Y]WO8602436  (HEGGART RONALD G, et al) [Y] 1 * claim 1 *;
 [A]US5115184  (ARTHUR MARK THOMAS [US], et al) [A] 1 * figure 1 *
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.