Wells – Expansible anchor or casing – Expansible casing
Reexamination Certificate
2011-06-28
2011-06-28
Gay, Jennifer H (Department: 3676)
Wells
Expansible anchor or casing
Expansible casing
C166S212000, C166S378000, C166S381000
Reexamination Certificate
active
07967064
ABSTRACT:
An apparatus for radially expanding and plastically deforming a tubular member includes a support member with a fluid passage. A mandrel is movably coupled to the support member and includes an expansion cone operable to radially expand and plastically deform the tubular member when moved relative to the tubular member. A pressure chamber is positioned between the support member and the mandrel, and the pressure chamber is fluidicly coupled to the fluid passage. A releasable support is coupled to the support member and operable to selectively couple the support member to the tubular member.
REFERENCES:
patent: 3179168 (1965-04-01), Vincent
patent: 5785120 (1998-07-01), Smalley et al.
Brisco David Paul
Cook Robert Lance
Duell Alan B.
Haut Richard Carl
Mack Robert Donald
Conley & Rose, P.C.
Enventure Global Technology, LLC
Forinash Derek V.
Gay Jennifer H
Harcourt Brad
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