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Extract from the Register of European Patents

EP About this file: EP2440790

EP2440790 - IMPROVED SPLINE STRESS DISTRIBUTION [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  12.01.2018
Database last updated on 21.08.2024
FormerExamination is in progress
Status updated on  14.04.2017
Most recent event   Tooltip12.01.2018Application deemed to be withdrawnpublished on 14.02.2018  [2018/07]
Applicant(s)For all designated states
Baker Hughes Incorporated
P.O. Box 4740
Houston, TX 77210-4740 / US
[N/P]
Former [2012/16]For all designated states
Baker Hughes Incorporated
P. O. Box 4740
Houston, TX 77210-4740 / US
Inventor(s)01 / BROWN, Donn, J.
29320 E. 36th St.
Broken Arrow OK 74014 / US
02 / WILSON, Brown, L.
6797 E. 25th Pl.
Tulsa OK 74129 / US
 [2012/16]
Representative(s)Jeffrey, Philip Michael, et al
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [2012/16]Jeffrey, Philip Michael, et al
Dehns St Bride's House 10 Salisbury Square London
EC4Y 8JD / GB
Application number, filing date10783940.901.06.2010
WO2010US36934
Priority number, dateUS2009047568501.06.2009         Original published format: US 475685
[2012/16]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2010141490
Date:09.12.2010
Language:EN
[2010/49]
Type: A2 Application without search report 
No.:EP2440790
Date:18.04.2012
Language:EN
The application published by WIPO in one of the EPO official languages on 09.12.2010 takes the place of the publication of the European patent application.
[2012/16]
Search report(s)International search report - published on:KR24.02.2011
(Supplementary) European search report - dispatched on:EP04.03.2015
ClassificationIPC:F04D29/20, F04D29/044, E21B17/02, F04B17/00, F16D1/10
[2015/14]
CPC:
F16D1/101 (EP,US); F16D1/02 (EP); F16D3/10 (EP);
F16D2001/103 (EP,US); Y10T403/1624 (EP,US); Y10T403/7026 (EP,US)
Former IPC [2012/16]F04D29/20, F04D29/044, E21B17/02, F04B17/00
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,   SE,   SI,   SK,   SM,   TR [2012/16]
TitleGerman:VERBESSERTE KEILBELASTUNGSVERTEILUNG[2012/16]
English:IMPROVED SPLINE STRESS DISTRIBUTION[2012/16]
French:RÉPARTITION AMÉLIORÉE DES CONTRAINTES DE CANNELURES[2012/16]
Entry into regional phase23.11.2011National basic fee paid 
23.11.2011Search fee paid 
23.11.2011Designation fee(s) paid 
23.11.2011Examination fee paid 
Examination procedure23.11.2011Examination requested  [2012/16]
29.09.2015Amendment by applicant (claims and/or description)
20.04.2017Despatch of a communication from the examining division (Time limit: M04)
31.08.2017Application deemed to be withdrawn, date of legal effect  [2018/07]
02.10.2017Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2018/07]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  20.04.2017
Fees paidRenewal fee
26.06.2012Renewal fee patent year 03
10.06.2013Renewal fee patent year 04
31.03.2014Renewal fee patent year 05
10.06.2015Renewal fee patent year 06
10.06.2016Renewal fee patent year 07
Penalty fee
Additional fee for renewal fee
30.06.201708   M06   Not yet paid
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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]US3360961  (ADOLF STEINER) [X] 1-8,13 * the whole document *;
 [X]US4115022  (ORAIN MICHEL A) [X] 1-5 * the whole document *;
 [XY]FR2562969  (PEUGEOT [FR]) [X] 1-8,10,13,14 * the whole document * [Y] 15;
 [XA]FR2600133  (VOLKSWAGEN AG [DE]) [X] 1,2,9 * the whole document * [A] 15;
 [XY]US5533825  (STONE TIMOTHY D [US]) [X] 1-4,13 * column 2, line 2 - line 14; figure 6 * [Y] 12;
 [XY]US5660494  (SCHWAERZLER PETER [DE], et al) [X] 1-4,6,7,10,13,14 * the whole document * [Y] 12,15;
 [Y]JP2002174197  (KAWAMOTO PUMP MFG) [Y] 12,15* abstract *;
 [X]US2002110415  (DOWLING WILLIAM EDMUNDS [US], et al) [X] 1,11 * figures 1-5 *
International search[Y]KR100232069B  (TEXTRON INC [US]);
 [Y]JP2002174197  (KAWAMOTO PUMP MFG);
 [E]KR20100065655  (HALLA CLIMATE CONTROL CORP [KR])
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.