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Extract from the Register of European Patents

EP About this file: EP1731254

EP1731254 - Method of oscillating friction welding of workpieces with a closed groove on at leat one of the workpieces located near the welding zone [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.06.2009
Database last updated on 30.10.2024
Most recent event   Tooltip26.06.2009No opposition filed within time limitpublished on 29.07.2009  [2009/31]
Applicant(s)For all designated states
MTU Aero Engines AG
Dachauer Strasse 665
80995 München / DE
[N/P]
Former [2006/50]For all designated states
MTU Aero Engines GmbH
Dachauer Strasse 665
80995 München / DE
Inventor(s)01 / Bamberg, Joachim, Dr.
Krankenhausstrasse 14
85221 Dachau / DE
 [2006/50]
Application number, filing date06011461.802.06.2006
[2006/50]
Priority number, dateDE2005102649709.06.2005         Original published format: DE102005026497
[2006/50]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1731254
Date:13.12.2006
Language:DE
[2006/50]
Type: B1 Patent specification 
No.:EP1731254
Date:20.08.2008
Language:DE
[2008/34]
Search report(s)(Supplementary) European search report - dispatched on:EP16.10.2006
ClassificationIPC:B23K20/12, F01D5/00, F01D5/30, B23P6/00, B23P15/04, // B23K101/00
[2006/50]
CPC:
F01D5/005 (EP,US); B23K20/1205 (EP,US); B23K20/129 (EP,US);
B23P6/005 (EP,US); F01D5/3061 (EP,US); B23K2101/001 (EP,US);
F05B2230/239 (EP,US); F05D2230/80 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [2007/34]
Former [2006/50]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Verfahren zum oszillierenden Reibschweissen von Bauteilen mit einer umlaufenden Nut in mindestens einem der beiden Bauteile in der Nähe der Fügezone[2006/50]
English:Method of oscillating friction welding of workpieces with a closed groove on at leat one of the workpieces located near the welding zone[2006/50]
French:Méthode de soudage par friction oscillant de pièces avec une rainure fermée sur au moins l'une pièce localisée au voisnage de la zone d'assemblage[2006/50]
Examination procedure28.02.2007Examination requested  [2007/15]
30.03.2007Despatch of a communication from the examining division (Time limit: M04)
26.07.2007Reply to a communication from the examining division
28.03.2008Communication of intention to grant the patent
10.07.2008Fee for grant paid
10.07.2008Fee for publishing/printing paid
Opposition(s)25.05.2009No opposition filed within time limit [2009/31]
Fees paidRenewal fee
12.06.2008Renewal fee patent year 03
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Documents cited:Search[A]US5495977  (HILDEBRANDT DIETER [DE], et al) [A] 1-3 * column 3, line 51 - column 4, line 7; figure 6 *;
 [XY]US2003168494  (HALLEY JEREMIAH E [US], et al) [X] 1-3 * paragraphs [0035] , [0039] , [0043]; figures 10-12,14,14a-b * [Y] 4,5;
 [Y]US2003197049  (BAGNALL ALEXANDER J [GB]) [Y] 4,5 * paragraphs [0001] , [0002] , [0021] - [0026]; figures 2-4 *;
 [AP]US2005124432  (HUANG CHUN-YUNG [TW], et al) [AP] 1-3* paragraph [0055]; figure 13 *
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.