Gripping member for well packer

Details Gripping member for well packer Gripping member for well packer

1975-10-23

1977-06-14

Leppink, James A.

Wells

Expansible anchor or casing

Expansible means translated by wedge or cam

E21B 2300

Patent

active

040291472

ABSTRACT:
A unitary tubular cylindrical gripping member for well packers is disclosed having variable angled gripping teeth formed thereon and arranged to provide constant gripability of the member in well casings having different internal diameters.

REFERENCES:
patent: 3714984 (1973-02-01), Read
patent: 3735814 (1973-05-01), Tucker
patent: 3739849 (1973-06-01), Merlpol
patent: 3818987 (1974-06-01), Ellis

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