Hammer union lock and related methods
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United States of America Patent
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-
Apr 2, 2013
Grant Date -
Feb 16, 2012
app pub date -
Aug 15, 2011
filing date -
Aug 16, 2010
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A threaded union includes a threaded union nut configured to couple abutting ends of a threaded nipple on a distal end of a first joint and a shouldered nipple on a distal end of a second joint and a lower wedge and an upper wedge positioned within an offset distance formed between a lower surface of the union nut and an upper surface of an enlarged section of the shouldered nipple.
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