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Extract from the Register of European Patents

EP About this file: EP2058519

EP2058519 - ROTARY EXPANDING OR COMPRESSING MECHANISM PROVIDED IN FLUID CHANNEL WITH BLADES FOR TRAVERSING SHAFT [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  05.08.2011
Database last updated on 18.11.2024
Most recent event   Tooltip05.08.2011Withdrawal of applicationpublished on 07.09.2011  [2011/36]
Applicant(s)For all designated states
Liu, Chuting
Room 103, East Building 11 Nanmingyuan Evening News Main Road Furong District Changsha
Hunan 410001 / CN
For all designated states
Ma, Freya Liu
724 Cadiz Street
Monterey Park, CA 91754 / US
[2009/20]
Inventor(s)01 / LIU, Chuting
Room 103, East Building 11 Nanmingyuan Evening News Main Road
Furong District Changsha Hunan 410001 / CN
 [2009/20]
Representative(s)Allgayer, Ulla Barbara
Kramer - Barske - Schmidtchen
Landsberger Strasse 300
80687 München / DE
[N/P]
Former [2009/20]Allgayer, Ulla Barbara
Kramer - Barske - Schmidtchen Landsberger Strasse 300
80687 München / DE
Application number, filing date07785195.430.07.2007
[2009/20]
WO2007CN02280
Priority number, dateCN2006110929108.08.2006         Original published format: CN200610109291
[2009/20]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2008019575
Date:21.02.2008
Language:ZH
[2008/08]
Type: A1 Application with search report 
No.:EP2058519
Date:13.05.2009
Language:EN
[2009/20]
Search report(s)International search report - published on:CN21.02.2008
ClassificationIPC:F04C18/344, F04C2/344, F01C1/324
[2009/20]
CPC:
F04C18/3445 (EP,US); F01C1/3441 (EP,US); F01C1/3445 (EP,US);
F01C19/005 (EP,US); F01C19/02 (EP,US); F01C21/0881 (EP,US)
Designated contracting statesAT,   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 [2009/20]
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
RSNot yet paid
TitleGerman:IN FLUIDKANAL VORGESEHENER DREHEXPANSION- ODER KOMPRESSIONSMECHANISMUS MIT SCHAUFELN FÜR DURCHQUERENDE WELLE[2009/20]
English:ROTARY EXPANDING OR COMPRESSING MECHANISM PROVIDED IN FLUID CHANNEL WITH BLADES FOR TRAVERSING SHAFT[2009/20]
French:MÉCANISME ROTATIF D'EXPANSION COMPRESSION PLACÉ DANS UNE CAVITÉ DE CIRCULATION DE FLUIDES ET MUNI DE PALES TRAVERSANT UN ARBRE.[2009/20]
Entry into regional phase06.03.2009Translation filed 
06.03.2009National basic fee paid 
06.03.2009Search fee paid 
06.03.2009Designation fee(s) paid 
06.03.2009Examination fee paid 
Examination procedure06.03.2009Examination requested  [2009/20]
18.07.2011Application withdrawn by applicant  [2011/36]
Fees paidRenewal fee
29.07.2009Renewal fee patent year 03
27.07.2010Renewal fee patent year 04
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Cited inInternational search[Y]CN1431396  (LIU CHUTING [CN]);
 [Y]CN2697351Y  (HE WEIPING [CN]);
 [Y]WO8902533  (MACLEOD MITCHELL & ASSOCIATES [GB]);
 [Y]DE29720052U  (ZAAR BERNHARD [DE]);
 [A]DE20113784U  (IAV GMBH [DE]);
 [A]FR2458681  (JAFFRE CLAUDE);
 [A]CN2522647Y  (WANG YUNJIANG [CN]);
 [A]CN2308736Y  (HE CHONGHENG [CN]);
 [A]CN86103779
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.