Unmanned aircraft system

Description

FIG. 1 is a top and front perspective view of an unmanned aircraft system;

FIG. 2 is a top plan view of the unmanned aircraft system;

FIG. 3 is a front elevation view of the unmanned aircraft system;

FIG. 4 is a back elevation view of the unmanned aircraft system;

FIG. 5 is a bottom plan view of the unmanned aircraft system;

FIG. 6 is a bottom perspective view of the unmanned aircraft system; and,

FIG. 7 is a right side view of the unmanned aircraft system. A left side view would be a mirror image thereof.

The portions of the unmanned aircraft system shown in broken line in FIGS. 1 to 7 form no part of the claimed design.

Claims

The ornamental design for an unmanned aircraft system, as shown and described.