| 摘要 |
<p>The present invention relates to beverage warmers, and more particularly, to beverage warmers that use the current available from Universal Serial Bus (USB). The beverage warmer powered from a USB port of a host computer comprises a heating element in the shape of a spoon, a handle, such that the heating element is connected at the first end of the handle, an electrical circuit to transfer power from the USB port computer to the heating element, a USB wire attached at the second end of the handle and electrically connected to the electric circuit and a USB interface at the end of the USB wire to connect the wire with the USB port of the host computer. The present invention further provides a method of warming a beverage in a cup using the beverage warmer of the present invention. FIG. 2</p> |
