Lock assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 1, 2002
Grant Date -
N/A
app pub date -
Nov 15, 2000
filing date -
Nov 16, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lock assembly for locking an outer tubular element to an inner tubular element extending through the outer tubular element for holding loads between the tubular member when lowered downhole. The assembly includes a lock mandrel connected to one of the tubular elements and the other tubular element having a recess with at least one inwardly converging side surface. A lock member, having a retracted and an expanded mode, is arranged between the first and second tubular elements. The lock member is movable relative to the recess in the retracted mode and locks against the inwardly diverging side surface when in the expanded mode.
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Family
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Cited Art Landscape
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