US Patent 10358213 Unmanned aerial vehicle protective frame configuration

This disclosure describes a configuration of an unmanned aerial vehicle (UAV) that includes a frame that provides structural support for the UAV, protection from foreign objects that may come into contact with the UAV, and protection from precipitation so that the UAV can be used in a wide range of weather conditions. The UAV may have any number of lifting motors. For example, the UAV may include four lifting motors (also known as a quad-copter).