(19)
(11) EP 3 610 121 A1

(12)

(43) Date of publication:
19.02.2020 Bulletin 2020/08

(21) Application number: 18720924.2

(22) Date of filing: 10.04.2018
(51) International Patent Classification (IPC): 
E21B 19/18(2006.01)
(86) International application number:
PCT/US2018/026923
(87) International publication number:
WO 2018/191280 (18.10.2018 Gazette 2018/42)
(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

(30) Priority: 10.04.2017 US 201762483808 P

(71) Applicant: Sandvik Mining And Construction USA, LLC
Alachua, Florida 32616 (US)

(72) Inventors:
  • AMERSON, Micah
    Alachua, Florida 32615 (US)
  • PARRISH, David
    Gainesville, Florida 32609 (US)

(74) Representative: Sandvik 
Sandvik Mining and Construction Oy PL 100 Patent Department
33311 Tampere
33311 Tampere (FI)

   


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