Drilling rig employing tubular handling device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9309728
SERIAL NO

13788994

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Importance

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Abstract

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A tubular handling device includes a first arm movable along, and pivotable about, a first axis, and a first gripper to engage a first tubular member, the first gripper being coupled to the first arm and rotatable, relative to the first arm, about a second axis that is perpendicular to the first axis. According to another aspect, a method includes providing a first gripper; coupling a first arm to the first gripper, moving the first arm, pivoting the first arm, and rotating the first gripper, relative to the first arm. According to another aspect, an apparatus includes a drilling tower, and a tubular handling device to position one or more tubular members proximate the drilling tower, the tubular handling device including a first gripper to engage a first tubular member, and a first arm coupled to the first gripper.

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Patent Owner(s)

Patent OwnerAddress
NABORS DRILLING TECHNOLOGIES USA INC515 WEST GREENS ROAD SUITE 1200 HOUSTON TX 77067

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bailey, Sean M Willis, US 23 220
Gupta, Ashish Houston, US 293 4635
Reddy, Padira Richmond, US 50 598

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