Patent details
EP2505764
Title:
Downhole driving unit having a spring member for assembling a hydraulic motor housing
Basic Information
- Publication number:
- EP2505764
- PCT Application Number:
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP111605028
- PCT Publication Number:
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- Downhole driving unit having a spring member for assembling a hydraulic motor housing
- French Title of Invention:
- Unité de commande de fond de trou dotée d'un élément de ressort pour l'assemblage de carter d'un moteur hydraulique
- German Title of Invention:
- Bohrlochantriebseinheit mit Federelement zum Anordnen eines Hydraulikmotorgehäuses
- SPC Number:
-
Dates
- Filing date:
- 30/03/2011
- Grant date:
- 01/01/2014
- EP Publication Date:
- 01/01/2014
- PCT Publication Date:
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 03/10/2012
- EP B1 Publication Date:
- 01/01/2014
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 30/03/2014
- Expiration date:
- 30/03/2031
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 30/03/2011
-
-
- Name:
- Welltec A/S
- Address:
- Gydevang 25, 3450 Allerød, Denmark (DK)
Inventor
- Name:
- Hallundbæk Jørgen
- Address:
- Denmark (DK)
Classification
- Main IPC Class:
-
E21B 23/00;
Filing date |
Document type |
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