INSULATED GROUNDING HUB LOCKNUT UNIT
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United States of America Patent
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-
Jul 11, 2017
Grant Date -
Jul 13, 2017
app pub date -
Jan 13, 2016
filing date -
Jan 13, 2016
priority date (Note) -
Granted
status (Latency Note)
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Abstract
An insulated grounding hub locknut for securing a conduit connector or threaded conduit has a locknut and a snap-on insulator. The outer surface of the locknut has grounding-lug mounting pads and raised members, and the inner surface has internal threads for screwing onto threads of conduit connector or a threaded end of the electrical conduit. The snap-on insulator has an annular body with an end face, the outer side of which has a cylindrical surface arranged to snap onto the raised members of the locknut. The cylindrical surface has open slots to receive the mounting pads on the locknut. The end face also has an inner cylindrical sleeve arranged to be placed inside the throat of the first cylindrical member of conduit connector.
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