Combined multi-coupler with rotating fixations for top drive

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10480247
APP PUB NO 20180252269A1
SERIAL NO

15447926

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Importance

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Abstract

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A method and system for coupling a drive unit to a tool adapter includes joining a first plate to a second plate; stabbing a stabbing member of the first plate into a hollow of the second plate; and rotating a bar of the second plate from an open position to a closed position to secure the stabbing member in the hollow. An embodiment includes positioning the tool adapter below the drive unit; stabbing a coupling head into a coupling recess; moving a fixation ring vertically; and securing bolts of the drive unit in notches of the coupling head.

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Patent Owner(s)

Patent OwnerAddress
WELLS FARGO BANK NATIONAL ASSOCIATION1525 WEST W T HARRIS BLVD CHARLOTTE NC 28262

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Theesen, Folke Hannover, DE 1 0

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