AUTOMATIC LOCKING DRAWBAR COUPLING
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United States of America Patent
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Issued Date -
Jun 25, 2020
app pub date -
Jun 8, 2018
filing date -
Jun 16, 2017
priority date (Note) -
Published
status (Latency Note)
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Abstract
The drawbar attached to the second road vehicle comprises a coupling eye at its end, while the crossbar attached to the first road vehicle comprises a drawbar coupling intended to accept the coupling eye of the first road vehicle that locks when the two road vehicles are coupled. An automatic locking mechanism is provided to lock the coupling eye to the drawbar coupling automatically when it enters the drawbar coupling once the coupling eye and the drawbar coupling have been brought closer together.
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