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Extract from the Register of European Patents

EP About this file: EP2847449

EP2847449 - NON-AXISYMMETRIC RIM CAVITY FEATURES TO IMPROVE SEALING EFFICIENCIES [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  11.11.2016
Database last updated on 14.11.2024
Most recent event   Tooltip11.11.2016Application deemed to be withdrawnpublished on 14.12.2016  [2016/50]
Applicant(s)For all designated states
United Technologies Corporation
10 Farm Springs Road
Farmington, CT 06032 / US
[2016/43]
Former [2015/12]For all designated states
United Technologies Corporation
One Financial Plaza
Hartford, CT 06103 / US
Inventor(s)01 / GROVER, Eric, A.
278 Cider Mill Road
Tolland, CT 06084 / US
02 / PRAISNER, Thomas, J.
236 Bull Hill Road
Colchester, CT 06415 / US
03 / WAGNER, Joel, H.
203 Clearfield Road
Wethersfield, CT 06109 / US
 [2015/12]
Representative(s)Leckey, David Herbert
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [2015/12]Leckey, David Herbert
Dehns
St Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
Application number, filing date13787820.307.05.2013
WO2013US39850
Priority number, dateUS20121346625408.05.2012         Original published format: US201213466254
[2015/12]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2013169711
Date:14.11.2013
Language:EN
[2013/46]
Type: A1 Application with search report 
No.:EP2847449
Date:18.03.2015
Language:EN
The application published by WIPO in one of the EPO official languages on 14.11.2013 takes the place of the publication of the European patent application.
[2015/12]
Search report(s)International search report - published on:KR14.11.2013
(Supplementary) European search report - dispatched on:EP03.11.2015
ClassificationIPC:F02C7/28, F02D7/00, F01D11/10, F01D25/00, F01D5/08, F01D11/00
[2015/49]
CPC:
F01D11/001 (EP,US); F01D11/02 (US); F01D5/081 (EP,US);
F05D2250/73 (EP,US); F05D2260/97 (EP,US)
Former IPC [2015/12]F02C7/28, F02D7/00, F01D11/10, F01D25/00
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2015/12]
TitleGerman:FUNKTIONEN FÜR EINEN NICHT-ACHSENSYMMETRISCHEN RANDHOHLRAUM ZUR VERBESSERUNG EINER ABDICHTUNGSEFFIZIENZ[2015/12]
English:NON-AXISYMMETRIC RIM CAVITY FEATURES TO IMPROVE SEALING EFFICIENCIES[2015/12]
French:DISPOSITIFS À CAVITÉ À REBORD NON AXISYMÉTRIQUE POUR OBTENIR DE MEILLEURES CAPACITÉS D'ÉTANCHÉITÉ[2015/12]
Entry into regional phase13.11.2014National basic fee paid 
13.11.2014Search fee paid 
13.11.2014Designation fee(s) paid 
13.11.2014Examination fee paid 
Examination procedure13.11.2014Examination requested  [2015/12]
25.06.2015Amendment by applicant (claims and/or description)
31.05.2016Application deemed to be withdrawn, date of legal effect  [2016/50]
06.07.2016Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2016/50]
Fees paidRenewal fee
28.05.2015Renewal fee patent year 03
26.05.2016Renewal fee patent year 04
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Documents cited:Search[XI]EP2369138  (UNITED TECHNOLOGIES CORP [US]) [X] 1,2,4,10,14 * column 1, paragraph 3 - column 5, paragraph 25; figures 8-12; claims 1-10 * [I] 3,9,12,13;
 [XI]US2006269400  (GIRGIS SAMI [CA] ET AL) [X] 1,2,4,10,14,15 * page 2, paragraph 20 - page 3, paragraph 26; figures 2-4 * [I] 3,5,7-9,11-13;
 [XI]US2006269398  (MARINI REMO [CA] ET AL) [X] 1,2,4-6,10,11,14,15 * page 2, paragraph 21 - page 3, paragraph 29; figures 2-6 * [I] 3,7-9,13
International search[A]US7540709  (EBERT, TODD A.);
 [A]US4218189  (PASK, GEORGE);
 [A]US2005265825  (LEWIS, LEO V.);
 [A]US4348157  (CAMPBELL ET AL.);
 [A]US8038399  (LIANG, GEORGE)
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.