Wells – Means for perforating – weakening – bending or separating pipe... – Cutter rotates circumferentially of pipe
Reexamination Certificate
2005-03-22
2005-03-22
Neuder, William (Department: 3672)
Wells
Means for perforating, weakening, bending or separating pipe...
Cutter rotates circumferentially of pipe
C166S066400
Reexamination Certificate
active
06868901
ABSTRACT:
A tubular cutting tool includes two or more sets of electrically actuated retractable anchoring legs mounted at longitudinally spaced apart locations and an electrically driven rotary cutting head with a retractable cutting blade. The anchoring legs can be arranged such that they are capable of compensating for variations in the internal radii of the tubular to be cut, thereby ensuring that the cutting tool is clamped rigidly in position.
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Boxell Timothy George
Fraser Alan Thomas
Mason Guy Harvey
Searight Thomas Lempriere
Strong Philip Anton
Flynn ,Thiel, Boutell & Tanis, P.C.
Neuder William
Sondex Limited
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