E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
E21B 19/00 (2006.01) E21B 19/06 (2006.01) E21B 19/16 (2006.01)
Patent
CA 2448841
A pipe handling device for mounting to use with a top drive and possibly a pipe engaging apparatus, includes a link arm having a first end pivotally connectable to move with the top drive and an outboard end pivotally connectable to a pipe elevator segment, and a drive system to drive the outboard end of the link arm at least between a lower position and a raised position. A pipe handling system and method are also described.
Beierbach Evert
Nikiforuk Kevin J.
Bennett Jones Llp
Tesco Corporation
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