US PATENT SUBCLASS 340 / 854.9
.~.~ Cable or wire (e.g., conductor as support, etc.)

Current as of: June, 1999
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340 /   HD   COMMUNICATIONS: ELECTRICAL

853.1  DF  WELLBORE TELEMETERING OR CONTROL (E.G., SUBSURFACE TOOL GUIDANCE, DATA TRANSFER, ETC.) {14}
854.3  DF  .~ Using a specific transmission medium (e.g., conductive fluid, annular spacing, etc.) {4}
854.9.~.~ Cable or wire (e.g., conductor as support, etc.) {2}
855.1  DF  .~.~.~> Coupling connection structural feature
855.2  DF  .~.~.~> Single conductor cable or wire

DEFINITION

Classification: 340/854.9

Cable or wire (e.g., conductor as support, etc.):

(under subclass 854.3) Subject matter wherein an electrical information or control signal is transmitted over an electrical conductor forming an elongate element.

SEE OR SEARCH CLASS

174, Electricity: Conductors and Insulators,

37+, for an underground conductor, per se.