US PATENT SUBCLASS 166 / 105.5
.~ Having liquid-gas separator


Current as of: June, 1999
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166 /   HD   WELLS

105  DF  WITH EDUCTION PUMP OR PLUNGER {5}
105.5.~ Having liquid-gas separator {1}
105.6  DF  .~.~> Gas fed to entrainment type pump


DEFINITION

Classification: 166/105.5

(under subclass 105) Devices including a device having structure to cause gas (1) to be separated from the liquid

well fluid or (2) to be collected or confined by the structure.

(1) Note. A packer or packers and a passage, whether valved or not, is not included under the definition of this subclass, see subclass 106 below. To be included in this definition there must be some gas directing structure in addition to the packer.