Patents by Inventor Gerald M. McGough

Gerald M. McGough 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).

  • Self-locking coin receptacle cover
    Patent number: 5038908
    Abstract: A self-locking coin receptacle cover for use in telephone paystation. A rotating shutter is controlled by a draw bar to lock into an open position automatically in response to insertion into a paystation, and automatically locks into a closed position in response to removal. Reset is accomplished manually.
    Type: Grant
    Filed: February 26, 1990
    Date of Patent: August 13, 1991
    Assignee: Quadrum Telecommunications Inc.
    Inventor: Gerald M. McGough