Patents by Inventor Alex W. Bolt

Alex W. Bolt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Liquid warmer
    Patent number: 3978233
    Abstract: A portable hot liquid system comprising a container with the bottom portion of the insulated cover being removable to form a cup, a heating holder adapted to receive the uncovered bottom portion of the container and a small vessel for holding a soluble condiment, which is adapted to attach onto the nozzle of the container, so that the hot liquid, for example, water can be passed through the small condiment vessel, thereby dissolving the condiment and producing hot food or beverage.
    Type: Grant
    Filed: September 16, 1974
    Date of Patent: August 31, 1976
    Inventor: Alex W. Bolt