Air vehicle having rotatable and retractable pairs of wings
Claims
The ornamental design for an air vehicle having rotatable and retractable pairs of wings, as shown and described.
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Type: Grant
Filed: Sep 5, 2013
Date of Patent: Aug 12, 2014
Inventor: Darold B. Cummings (Coeur D'Alene, ID)
Primary Examiner: Martie K Holtje
Application Number: 29/466,169