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US Patent 9434471 Rotary wing vehicle

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Is a
Patent
Patent

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
9434471
Date of Patent
September 6, 2016
Patent Application Number
13899252
Date Filed
May 21, 2013
Patent Citations Received
‌
US Patent 11685527 Projectile delivery systems and weaponized aerial vehicles and methods including same
0
‌
US Patent 12110138 Trans-media unmanned aerial vehicle device and control method thereof
0
0
0
Patent Primary Examiner
‌
Joseph W Sanderson
Patent abstract

A rotary wing vehicle includes a body structure having an elongated tubular backbone or core, and a counter-rotating coaxial rotor system having rotors with each rotor having a separate motor to drive the rotors about a common rotor axis of rotation. The rotor system is used to move the rotary wing vehicle in directional flight.

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