Patents by Inventor Michael Anthony Switzer

Michael Anthony Switzer 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).

  • Portable sink
    Patent number: 7743439
    Abstract: A portable sink having a hot and cold water faucet connected to an electric water pump and fresh water tank and a wastewater outlet from said sink connected to a wastewater tank and cabinet mounted on wheels having one upper door that has a dipwell attached that is connected to the fresh and waste-water systems and one lower door to access the interior thereof. The dipwell is mounted on the upper door that is rotatable about a vertical access. The dipwell is within the cabinet when the door is closed and outside the cabinet when the door is rotated 90 degrees in a locked open position. One tank for fresh water is mounted in the cabinet and a tank for wastewater is mounted outside the cabinet. There is an electrical connection for powering the water pump and water heater.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: June 29, 2010
    Assignee: Magnolia Carts, Inc.
    Inventor: Michael Anthony Switzer
  • Portable sink for hand-dipped ice cream, gelato, frozen yogurt, and frozen custard catering and vending
    Patent number: 7240379
    Abstract: A portable sink having a hot and cold water faucet connected to an electric water pump and fresh water tank and a wastewater outlet from said sink connected to a wastewater tank and cabinet mounted on wheels having one upper door that has a dipwell attached that is connected to the fresh and waste-water systems and one lower door to access the interior thereof. The dipwell is mounted on the upper door that is rotatable about a vertical access. The dipwell is within the cabinet when the door is closed and outside the cabinet when the door is rotated 90 degrees in a locked open position. One tank for fresh water is mounted in the cabinet and a tank for wastewater is mounted outside the cabinet. There is an electrical connection for powering the water pump and water heater.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: July 10, 2007
    Inventor: Michael Anthony Switzer