Air vehicle having rotating wings
Latest Empirical Systems Aerospace, Inc. Patents:
Claims
The ornamental design for an air vehicle having rotating wings, as shown and described.
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- X-49A SpeedHawk compound helicopter, maufactured by Sikorsky Aircraft and modified by Piasecki Aircraft, 2007, photograph.
- S-72/NASA X-Wing Demonstrator, manufactured by Sikorsky Aircraft, 1986, photograph.
Type: Grant
Filed: Jul 9, 2013
Date of Patent: Sep 16, 2014
Assignee: Empirical Systems Aerospace, Inc. (Oceano, CA)
Inventor: Darold B. Cummings (Coeur D'Alene, ID)
Primary Examiner: Martie K Holtje
Application Number: 29/460,206