Patents by Inventor Richard DiStefano

Richard DiStefano 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).

  • Food container self-leveling device
    Patent number: 5470002
    Abstract: A self-leveling food container device is provided which consists of a food carrying case sized to accommodate food therein. An integral mechanism is provided with the carrying case for automatic leveling when placed on a motor vehicle seat, so as to prevent the food within the carrying case from sliding and spilling while being transported. Insulated walls are provided to maintain food temperatures. Heating coils within the insulated walls allow warming of food during transport. An inflatable air bladder provides both the leveling mechanism and a vibration isolation function.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: November 28, 1995
    Inventors: Richard DiStefano, Alfred DiStefano