US PATENT SUBCLASS 166 / 382
.~.~ Providing support for well part (e.g., hanger or anchor)
Current as of:
June, 1999
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166 /
HD
WELLS
244.1
DF
PROCESSES
{39}
381
DF
.~ Placing or shifting well part {6}
382
.~.~ Providing support for well part (e.g., hanger or anchor)
DEFINITION
Classification: 166/382
Providing support for well part (e.g., hanger or anchor):
(under subclass 381) Process including a significant manipulative step of furnishing support for a well part.
(1) Note. The step of actuating a hanger or anchor to fix the same inside a well is sufficient to cause classification in this subclass.
(2) Note. Landing a well tool on a prepared set is subject matter for this subclass.
SEE OR SEARCH THIS CLASS, SUBCLASS:
207, for an expansible casing section.
