US PATENT SUBCLASS 166 / 88.2
.~.~ Slip type well anchor

Current as of: June, 1999
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166 /   HD   WELLS

75.11  DF  ABOVE GROUND APPARATUS {25}
88.1  DF  .~ Inner member anchor or seal with lateral port {3}
88.2.~.~ Slip type well anchor {1}
88.3  DF  .~.~.~> Seal actuated with anchor

DEFINITION

Classification: 166/88.2

Slip type well anchor:

(under subclass 88.1) Inner member anchor with lateral port wherein the means for preventing movement is a wedge-shaped member with a serrated face.