US PATENT SUBCLASS 166 / 378
.~ Assembling well part
Current as of:
June, 1999
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166 /
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WELLS
244.1
DF
PROCESSES
{39}
378
.~ Assembling well part {2}
379
DF
.~.~
> Above ground parts
380
DF
.~.~
> Conduit
DEFINITION
Classification: 166/378
Assembly well parts:
(under subclass 244.1) Process including a step of securing together two elements of a well.
(1) Note. The mere actuation or expansion of an anchor or hanger into engagement with a casing or borehole is not considered assembly.
SEE OR SEARCH THIS CLASS, SUBCLASS:
85.1, for above ground assembly means (e.g., handling, guiding, or tool feature).
313, for a process for assembling or otherwise handling or manipulating well elements of a parallel, nonconcentric string or multiple completion well.
382, for a method of placing or shifting a well part.
SEE OR SEARCH CLASS
29, Metal Working, 428+, for the residual locus of assembly methods.
