Wells – Detents or clutches
Patent
1985-03-05
1986-08-12
Novosad, Stephen J.
Wells
Detents or clutches
166123, E21B 2302
Patent
active
046050647
ABSTRACT:
There is disclosed well apparatus including a wire line running tool assembly on which a well tool may be lowered into a well conduit, and then locked within the well conduit, and released from the assembly, when it is so locked, in response to manipulation of the wire line, whereby the assembly may be retrieved.
REFERENCES:
patent: 2885011 (1959-05-01), Frost
patent: 3211230 (1965-10-01), Stone, Jr.
patent: 4284137 (1981-08-01), Taylor
AVA International Corp.
Bui Thuy M.
Novosad Stephen J.
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