Patents by Inventor Leon Zetekoff

Leon Zetekoff 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: 5209373
    Abstract: A restricted access vending device with included microwave oven. The device includes a cabinet having a refrigerated compartment containing a plurality of product selections, a compressor associated with the refrigerated compartment, and means for vending a particular product selection to a user. The microwave oven is disposed inside the cabinet and shares a common power supply access with the compressor. An access door is disposed in the cabinet between the user and the microwave for limiting access thereto. The door opens upon the vending of a product selection for a preset period of time so that the user may insert the vended product into the oven. Upon activation by the user of a cooking switch, the access door closes and the microwave operates to heat the vended product.
    Type: Grant
    Filed: May 20, 1992
    Date of Patent: May 11, 1993
    Assignee: Vendtron, Inc.
    Inventors: Charlene Gondek, Trevor Nicholson, Leon Zetekoff, Robert Waszak