(19)
(11) EP 4 348 003 A1

(12)

(43) Date of publication:
10.04.2024 Bulletin 2024/15

(21) Application number: 21737236.6

(22) Date of filing: 27.05.2021
(51) International Patent Classification (IPC): 
E21B 47/01(2012.01)
E21B 47/017(2012.01)
(52) Cooperative Patent Classification (CPC):
E21B 47/01; E21B 47/0175
(86) International application number:
PCT/US2021/034569
(87) International publication number:
WO 2022/250674 (01.12.2022 Gazette 2022/48)
(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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(71) Applicant: VECTOR MAGNETICS LLC
Ithaca, NY 14850 (US)

(72) Inventors:
  • GARCIA, Mariano
    Ithaca, NY 14850 (US)
  • KUCKES, Arthur F.
    Ithaca, NY 14850 (US)
  • THOMPSON, Morgan
    Ithaca, NY 14850 (US)

(74) Representative: Strehl Schübel-Hopf & Partner 
Maximilianstrasse 54
80538 München
80538 München (DE)

   


(54) A DOWNHOLE ASSEMBLY WITH SPRING ISOLATION FILTER