.~ Parallel pipes extending along distinct paths through wellhead
DEFINITION
Classification: 166/97.5
Parallel pipes extending along distinct paths through wellhead:
(under subclass 75.11) Above ground apparatus including generally coaxial conduits which (a) are not located one within another and (b) extend from a position above ground to a position below ground.
SEE OR SEARCH THIS CLASS, SUBCLASS:
54.1, for means for separately pumping from plural sources in a well, which may include parallel, nonconcentric conduits extending above ground.
SEE OR SEARCH CLASS
285, Pipe Joints or Couplings,
124.1+, for pipe systems including plural noncommunication paths which are parallel and nonconcentric and which are of the wellhead suspension type.