Threaded connection with perturbed flanks
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United States of America Patent
Stats
-
Mar 11, 2014
Grant Date -
Jul 12, 2007
app pub date -
Dec 21, 2006
filing date -
Dec 30, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A threaded connection including a pin member and a box member, and methods for manufacturing and forming said threaded connection. The pin member has a pin thread with a pin thread crest, a pin thread root, a pin load flank, and a pin stab flank. The box member has a box thread with a box thread crest, a box thread root, a box load flank, and a box stab flank. At least one of the pin thread crest, the pin load flank, the pin stab flank, the box thread crest, the box load flank, and the box stab flank has at least one perturbation formed thereon. Upon a selected make-up of the pin member with the box member, a reduced clearance gap exists between the pin thread and the box thread at the at least one perturbation.
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