Drone aircraft

Description

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

1. Drone aircraft

1.1 : Front

1.2 : Back

1.3 : Right

1.4 : Top

1.5 : Bottom

1.6 : Perspective

1.7 : Perspective

1.8 : Perspective

1.9 : Perspective

A left-view is omitted because it is a mirror image of the right-side view.

Claims

The ornamental design for drone aircraft, as shown and described.