Wells – Above ground apparatus – Cap or head pivotably attached to tube or casing
Reexamination Certificate
2005-01-25
2005-01-25
Walker, Zakiya (Department: 3672)
Wells
Above ground apparatus
Cap or head pivotably attached to tube or casing
C166S075130
Reexamination Certificate
active
06845815
ABSTRACT:
A temporary abandonment cap includes a body, a pressure-retaining top portion extending across the body and a plurality of locking pins coupled to the body and a single moveable handle, the locking pins being adapted to be moved from an engaged position to a disengaged position by movement of the single handle. The temporary abandonment cap is lightweight, reusable, and can be placed on and retrieved from an open pipe of a subsea well.
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International Search report (PCT/US03/01446), May 2003.
Hergarden Thomas
Murphy Richard
Riley Paul
FMC Technologies Inc.
Walker Zakiya
Williams Morgan & Amerson P.C.
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