US PATENT SUBCLASS 166 / 68.5
.~.~ With above ground (1) motor carried by casing or casing support or (2) well fluid pump


Current as of: June, 1999
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166 /   HD   WELLS

67  DF  WITH BELOW AND ABOVE GROUND MODIFICATION {6}
68  DF  .~ Eduction pump or plunger in well {1}
68.5.~.~ With above ground (1) motor carried by casing or casing support or (2) well fluid pump


DEFINITION

Classification: 166/68.5

(under subclass 68) Devices comprising (1) an above ground driving motor for actuating the below ground pump or plunger, said motor being carried on a ground embedded casing or an embedded foundation which supports a casing or (2) an above ground pump means which acts on fluid derived from the well.

(1) Note. The pump means under part (2) of the above definition may be a pump for supplying motive fluid to a drive motor for the below ground pump, the main criteria being that the fluid be derived from the same well.