Wells – Packers or plugs – With expanding anchor
Reexamination Certificate
2005-12-20
2005-12-20
Tsay, Frank (Department: 3672)
Wells
Packers or plugs
With expanding anchor
C166S118000, C175S423000
Reexamination Certificate
active
06976534
ABSTRACT:
A slip element and a method of manufacturing same according to which two or more inserts are placed in corresponding openings formed in a body member. The material forming the insert in one of the openings is stronger than the material forming the insert in another of the openings.
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Folds Don S.
Smith Donald R.
Sutton Mike H.
Winslow Donald W.
Halliburton Energy Service,s Inc.
Haynes & Boone LLP
Tsay Frank
Wustenberg John W.
LandOfFree
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