Patent 9920512 was granted and assigned to Cakeboxx Technologies on March, 2018 by the United States Patent and Trademark Office.
An extendable two story building is packaged within the standard dimensions of an intermodal container. An upper floor is supported above a lower floor. A five-sided lid is raised and locked to provide a second story. The lid is lowered and locked on a base in a down position. The lowered lid is fully enclosed so that no door is accessible and the interior of the building is secure during storage and transportation.