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Extract from the Register of European Patents

EP About this file: EP1253291

EP1253291 - A turbine blade having a cooled tip shroud [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  11.06.2004
Database last updated on 03.10.2024
Most recent event   Tooltip26.06.2009Change - representativepublished on 29.07.2009  [2009/31]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [2002/44]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
Inventor(s)01 / Bunker, Ronald Scott
1372 Clifton Park Road
Niskayuna, New York 12309 / US
 [2002/44]
Representative(s)Goode, Ian Roy, et al
London Patent Operation
General Electric International, Inc.
15 John Adam Street
London
WC2N 6LU / GB
[N/P]
Former [2009/31]Goode, Ian Roy, et al
London Patent Operation General Electric International, Inc. 15 John Adam Street London
WC2N 6LU / GB
Former [2002/44]Goode, Ian Roy, et al
GE LONDON PATENT OPERATION, Essex House, 12/13 Essex Street
London WC2R 3AA / GB
Application number, filing date02252959.826.04.2002
[2002/44]
Priority number, dateUS2001068155327.04.2001         Original published format: US 681553
[2002/44]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1253291
Date:30.10.2002
Language:EN
[2002/44]
Search report(s)(Supplementary) European search report - dispatched on:EP14.08.2002
ClassificationIPC:F01D5/18
[2002/44]
CPC:
F01D5/187 (EP,US); F01D5/20 (KR); F01D5/225 (EP,US);
F01D5/082 (EP); F05D2230/21 (EP,US); F05D2240/81 (EP,US);
F05D2260/22141 (EP,US); Y02T50/60 (EP,US) (-)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [2003/30]
Former [2002/44]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE,  TR 
TitleGerman:Turbinenschaufel mit gekühltem Deckbandelement[2002/44]
English:A turbine blade having a cooled tip shroud[2002/44]
French:Aube de turbine avec carénage d'extremité refroidi[2002/44]
Examination procedure02.05.2003Examination requested  [2003/27]
09.09.2003Despatch of a communication from the examining division (Time limit: M04)
20.01.2004Application deemed to be withdrawn, date of legal effect  [2004/31]
25.02.2004Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2004/31]
Fees paidPenalty fee
Additional fee for renewal fee
30.04.200403   M06   Not yet paid
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Documents cited:Search[A]US3017159  (TOM FOSTER, et al) [A] 3,5 * column 1, line 56 - column 2, line 10 * * column 5, line 8 - line 27 ** figures 2,13 *;
 [X]US4127358  (PARKES ROGER J) [X] 1,2,4-6,8,9 * column 2, line 20 - line 41 * * figure 3 *;
 [A]US4312625  (PINAIRE LONNIE W) [A] 1-10 * figure 4 *;
 [X]GB1605335  (ROLLS ROYCE) [X] 1,2,4,7,8,10 * page 2, line 58 - line 89 * * figures 3-5 *;
 [X]US5460486  (EVANS NEIL M [GB], et al) [X] 1,2,4-10 * column 2, line 55 - column 3, line 29 * * figures 1,2 *;
 [A]US5531568  (BROADHEAD PETER [GB]) [A] 1-10 * the whole document *;
 [X]EP0935052  (MITSUBISHI HEAVY IND LTD [JP]) [X] 1-5,7,8,10 * paragraphs [0013] , [0023] , [0024] , [0031] , [0051] * * figures 7,10 *;
 [X]EP0940561  (MITSUBISHI HEAVY IND LTD [JP]) [X] 1,6,8,9 * paragraphs [0019] , [0026] , [0027] * * figure 1A *
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.