Top operating H tightlock coupler
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United States of America Patent
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Jul 18, 2017
Grant Date -
Jan 7, 2016
app pub date -
Mar 13, 2014
filing date -
Mar 15, 2013
priority date (Note) -
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status (Latency Note)
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Abstract
A system comprising a type H tightlock coupler comprising a channel and an inner chamber, the channel running from a top side of the type H tightlock coupler to the inner chamber, and an anti-creep shelf disposed on an interior surface of the inner chamber, a plug comprising a first surface operable to contact the anti-creep shelf, the plug configured to fit at least partially within the channel, a link comprising a second surface operable to contact the anti-creep shelf and a hook, the link configured to fit at least partially within the channel, and a lock comprising a slot operable to receive the hook, the lock configured to fit at least partially within the inner chamber.
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