Extract from the Register of European Patents

EP About this file: EP1905958

EP1905958 - Turbine shroud, casting core and manufacture method [Right-click to bookmark this link]
Former [2008/14]Stator ring, casting cores used in manufacturing, and manufacture methods
[2015/41]
StatusNo opposition filed within time limit
Status updated on  03.02.2017
Database last updated on 24.03.2026
Most recent event   Tooltip03.02.2017No opposition filed within time limitpublished on 08.03.2017  [2017/10]
Applicant(s)For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2016/43]
Former [2016/13]For all designated states
United Technologies Corporation
United Technologies Building
1 Financial Plaza
Hartford, CT 06101 / US
Former [2008/14]For all designated states
United Technologies Corporation
United Technologies Building, 1 Financial Plaza
Hartford, CT 06101 / US
Inventor(s)01 / Tholen, Susan M.
2 Kimball Lane
Kennebunk, ME 04043 / US
 [2008/14]
Representative(s)Leckey, David Herbert
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [2016/13]Leckey, David Herbert
Dehns
St Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
Former [2008/14]Leckey, David Herbert
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square
London EC4Y 8JD / GB
Application number, filing date07252977.927.07.2007
[2008/14]
Priority number, dateUS2006052912028.09.2006         Original published format: US 529120
[2008/14]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1905958
Date:02.04.2008
Language:EN
[2008/14]
Type: A3 Search report 
No.:EP1905958
Date:04.05.2011
[2011/18]
Type: B1 Patent specification 
No.:EP1905958
Date:30.03.2016
Language:EN
[2016/13]
Search report(s)(Supplementary) European search report - dispatched on:EP06.04.2011
ClassificationIPC:B22C9/04, B22C9/10, F01D9/04
[2015/41]
CPC:
F01D9/04 (EP,US); B22C9/04 (EP,US); B22C9/10 (EP,US);
F01D11/08 (EP,US); F05D2230/211 (EP,US); F05D2260/221 (EP,US);
Y10T29/49336 (EP,US) (-)
Former IPC [2008/14]F01D9/04, B23P15/00
Designated contracting statesDE,   GB [2012/02]
Former [2008/14]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Turbinen-Deckband, Gusskern und Herstellungsverfahren[2015/41]
English:Turbine shroud, casting core and manufacture method[2015/41]
French:Virole de turbine, noyaux de fonderie et procédé de fabrication[2015/41]
Former [2008/14]Leitkranz, Herstellungsverfahren und Giesskerne zur Verwendung im Herstellungsverfahren
Former [2008/14]Stator ring, casting cores used in manufacturing, and manufacture methods
Former [2008/14]Anneau de stator, procédé de fabrication et noyaux de coulée pour l'utilisation dans le procédé
Examination procedure25.07.2011Amendment by applicant (claims and/or description)
25.07.2011Examination requested  [2011/36]
05.11.2011Loss of particular rights, legal effect: designated state(s)
15.12.2011Despatch of communication of loss of particular rights: designated state(s) AT, BE, BG, CH, CY, CZ, DK, EE, ES, FI, FR, GR, HU, IE, IS, IT, LT, LU, LV, MC, MT, NL, PL, PT, RO, SE, SI, SK, TR
17.10.2014Despatch of a communication from the examining division (Time limit: M06)
24.04.2015Reply to a communication from the examining division
22.09.2015Communication of intention to grant the patent
02.02.2016Fee for grant paid
02.02.2016Fee for publishing/printing paid
02.02.2016Receipt of the translation of the claim(s)
Divisional application(s)EP16153885.5  / EP3034806
The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  17.10.2014
Opposition(s)03.01.2017No opposition filed within time limit [2017/10]
Fees paidRenewal fee
24.07.2009Renewal fee patent year 03
23.07.2010Renewal fee patent year 04
12.07.2011Renewal fee patent year 05
13.07.2012Renewal fee patent year 06
10.07.2013Renewal fee patent year 07
14.07.2014Renewal fee patent year 08
24.07.2015Renewal fee patent year 09
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Documents cited:Search[XI] US5538393  (THOMPSON RALPH J et al.)
 [XI] US5993150  (LIOTTA GARY C et al.)
 [A] US5375973  (SLOOP ROBERT V et al.)
 [A] JP2005042616  (ISHIKAWAJIMA HARIMA HEAVY IND et al.)
 [XI] US2004047725  (TOMITA YASUOKI et al.) [X] 1,5,8,11-14 * column 6, line 48 - column 8, line 7 * * figures 7-9 *[I] 2-4,6,7,9,10,15-20
 [XI] FR2857406  (SNECMA MOTEURS et al.) [X] 1,5 * column 5, line 43 - column 6, line 26 * * figures 2-4 *[I] 2-4,6-20
ExaminationEP1586739
 US4627480
by applicantUS50204606
 US5538393
 US5993150
 US5375973
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