Material or article handling – Well pipe or rod racking mechanism – With slope change
Reexamination Certificate
2003-12-24
2011-12-20
Fox, Charles A (Department: 3652)
Material or article handling
Well pipe or rod racking mechanism
With slope change
C414S022580
Reexamination Certificate
active
08079796
ABSTRACT:
An apparatus for delivering a tubular to a well center, which apparatus comprises means which, in use, inhibit swinging motion of the tubular while it is suspended from an elevator.
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Fox Charles A
Patterson & Sheridan LLP
Weatherford / Lamb, Inc.
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