Closed wing aircraft
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This application is related to the following application filed concurrently herewith: “Ring Wing and Spokes for Closed Wing Aircraft” and “Sinusoidal Circular Wing and Spokes for a Closed Wing Aircraft”.
In the drawings, the evenly-spaced broken line showing of the rotors and landing gear depicts environment and forms no part of the claim; the dash-dot-dot-dash lines represent boundaries of the claimed design and form no part thereof.
Claims
The ornamental design for a closed wing aircraft, as shown and described.
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Type: Grant
Filed: May 13, 2016
Date of Patent: Oct 3, 2017
Assignee: BELL HELICOPTER TEXTRON INC. (Fort Worth, TX)
Inventors: Carlos Alexander Fenny (Fort Worth, TX), Rohn Lee Olson (Hurst, TX), Andrew James Zahasky (North Richland Hills, TX)
Primary Examiner: Robert M Spear
Assistant Examiner: Marissa J Cash
Application Number: 29/564,548