US Patent 11366479 Robot transport method with transportation container

A method for transporting a plurality of articles with a transportation container that can be carried in a transport container of one of a plurality of robots. The plurality of articles is placed in the transportation container. The transportation container is placed in a pickup location at a first location. A robot is navigated to the first location and the transportation container is autonomously moved from the pickup location to the transport container of the robot. The robot is navigated over an outdoor transportation network to a second location and the transportation container is autonomously moved from the transport container to a recipient location at the second location.