Dog locking sleeve
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 20, 1983
Issued Date -
N/A
app pub date -
Jul 23, 1982
filing date -
Oct 6, 1980
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A retrievable plug having a dog locking sleeve which has a specially contoured outer surface to more closely fit within the packer mandrel and increased axial length to limit movement of the dog locking sleeve within the plug thereby eliminating binding of the dog locking sleeve within the plug mandrel during actuation of the plug body for the removal of the plug body from the member in which it is installed.
First Claim
Family
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Cited Art Landscape
Patent Citation Ranking
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