Patents by Inventor Ken S. Rumminger

Ken S. Rumminger 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).

  • Patent number: 6129238
    Abstract: A coin-operated vending machine includes a cabinet defining a game area and a reservoir for receiving pieces of product. A transparent front panel may be vertically slidably received in the cabinet to form a front boundary of the game area. A propelling mechanism is configured to propel a product piece through the game area to an output mechanism. The output mechanism may include a slot having a V-shaped cross-section and a hole defined by a front surface of the cabinet opening to the slot. A rod may be vertically received through a coin mechanism to retain the coin mechanism in the cabinet.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: October 10, 2000
    Assignee: Ken S. Rumminger
    Inventor: Ken S. Rumminger