Gripping member for well tools

Details Gripping member for well tools Gripping member for well tools

1979-01-08

1980-07-15

Leppink, James A.

Wells

Expansible anchor or casing

166217, E21B 2300

Patent

active

042123526

ABSTRACT:
A unitary tubular cylindrical gripping member for well tools has variable angled gripping surfaces formed thereon by a plurality of insert teeth elements arranged to provide constant positive gripability of the gripping member in well casings.

REFERENCES:
patent: 3308886 (1967-03-01), Evans
patent: 3548936 (1970-12-01), Kilgore
patent: 3739849 (1973-06-01), Meripol
patent: 3799277 (1974-03-01), Kellner
patent: 4029147 (1977-06-01), Jett

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