(19)
(11) EP 3 808 932 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
08.03.2023 Bulletin 2023/10

(45) Mention of the grant of the patent:
18.01.2023 Bulletin 2023/03

(21) Application number: 19203843.8

(22) Date of filing: 17.10.2019
(51) International Patent Classification (IPC): 
E21B 17/02(2006.01)
 E21B 19/16(2006.01)
(52) Cooperative Patent Classification (CPC):
E21B 17/028; E21B 19/16

(54)

AN APPARATUS FOR COUPLING AND DECOUPLING A CONNECTOR HEAD TO AND FROM AN END OF A WIRED DRILL PIPE

VORRICHTUNG, SYSTEM UND VERFAHREN ZUR HOCHGESCHWINDIGKEITSDATENÜBERTRAGUNG

DISPOSITIF, SYSTÈME ET PROCÉDÉ DE TRANSFERT DE DONNÉES À HAUTE VITESSE

(84) Designated Contracting States:
AL 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

(43) Date of publication of application:
21.04.2021 Bulletin 2021/16

(73) Proprietor: Grant Prideco, Inc.
Houston, TX 77036 (US)

(72) Inventors:
  • HELLVIK, Svein
    2609 Lillehammer (NO)
  • WELMER, Morten
    4055 Sola (NO)

(74) Representative: Håmsø Patentbyrå AS 
P.O. Box 171
4301 Sandnes
4301 Sandnes (NO)


(56) References cited: : 
US-A1- 2010 243 324
US-A1- 2014 144 651
 US-A1- 2013 199 845
US-A1- 2016 047 180
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).