Patents by Inventor Harry J. Zerwig

Harry J. Zerwig 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: 20020092861
    Abstract: A magazine vending machine provides a plurality of vending mechanisms in a series of rows and columns in a glass front cabinet. Each vending mechanism includes a magazine dispensing mechanism for individually dispensing customer selected magazines and a pusher plate assembly that can be locked in a rear most loading position to allow the operator to fill each vending mechanism with magazines. The magazine dispensing mechanism includes a microprocessor and sensor arrangement which determines the height of magazine dispensed from the magazine vending mechanism and makes adjustments to the magazine dispensing mechanism operation according to the height of the magazine.
    Type: Application
    Filed: January 12, 2001
    Publication date: July 18, 2002
    Inventors: Harry J. Zerwig, Gary N. Birk, David W. Duncan, Leonard A. Ficken, Paul K. Griner, Gregory S. Ivey, Charles W. Percy, Frank L. Walter