Well-tubing expansion joint
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 3, 1984
Grant Date -
N/A
app pub date -
Jul 29, 1980
filing date -
Jul 29, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An expansion joint for use with a retrievable packer includes a stop to limit the extent to which the joint may be extended and for providing vertical support for packer retrieval and further includes and interfitting key and slot acting between a housing and a mandrel telescoped into the housing in order to transmit torque through the joint.
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International Classification(s)
Cited Art Landscape
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