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US Patent 8469307 Rotary wing vehicle

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Patent abstractTimelineTable: Further ResourcesReferences
Is a
Patent
Patent
1

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
1
Patent Number
84693071
Patent Inventor Names
David J Arlton1
Paul E Arlton1
Date of Patent
June 25, 2013
1
Patent Application Number
132708721
Date Filed
October 11, 2011
1
Patent Citations Received
‌
US Patent 12122541 Unmanned flying device
2
‌
US Patent 11866150 Propeller safety device
3
Patent Primary Examiner
‌
Joseph W Sanderson
1
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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