Patents by Inventor David Charles Dunnigan

David Charles Dunnigan 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).

  • Publication number: 20100090572
    Abstract: A system and method for providing an improved product delivery bin for a vending machine is disclosed. A vending machine cabinet is provided with a door assembly that is capable of being placed in a closed position with respect to the vending machine cabinet. The product delivery bin of the vending machine comprises a door panel of the door assembly and a cabinet bin panel of the vending machine cabinet. The product delivery bin is formed when the door assembly is in a closed position with respect to the vending machine cabinet. The product delivery bin is accessible through a bin access door in the door assembly.
    Type: Application
    Filed: October 14, 2008
    Publication date: April 15, 2010
    Applicant: DIXIE-NARCO, INC.
    Inventor: David Charles Dunnigan