Patent attributes
An actively heated or cooled beverage container includes a body chosen from a group consisting of a mug, a cup and a travel mug, the body having a chamber configured to receive and hold a food or beverage therein. The container has a temperature control system that includes a phase change material positioned about at least a portion of the chamber that removes heat from the beverage disposed in the chamber that has a temperature above a predetermined drinking temperature to lower the temperature of the beverage toward the predetermined drinking temperature. One or more heating elements positioned in thermal communication with a different portion of the chamber than the phase change material. The temperature control system also has control circuitry configured to control the operation of the heating element. The temperature control system also includes a ring rotatably coupled to a distal end of the body, the ring configured to rotate about a central axis of the container relative to a proximal portion of the body and to communicate with the control circuitry.