ROTOR-ARM ASSEMBLY AND A MULTI-ROTORCRAFT
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United States of America Patent
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Issued Date -
Oct 31, 2013
app pub date -
Mar 25, 2013
filing date -
Apr 11, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Various embodiments provide a rotor-arm assembly for a multi-rotorcraft, the rotor-arm assembly comprising: a plurality of rotor-arms, each rotor-arm comprising a rotor assembly at a distal end portion and a body portion connector at a proximal end portion, the body portion connector having a screw thread; and a body portion comprising a plurality of rotor-arm connectors, each rotor-arm connector having a screw thread; wherein the screw-thread of each body portion connector is configured in use to engage with the screw-thread of one of the rotor-arm connectors to detachably attach each rotor-arm to the body portion.
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