Patents by Inventor Normand L. Roy

Normand L. Roy 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).

  • Loose-leaf binder and paper-punch combination
    Patent number: 4749297
    Abstract: A loose-leaf binder has a paper punch which is actuated by the opening of the binder rings. The arms of the rings are attached to two hinge plates which pivot as the arms are opened and closed. Male and female punch die members on the underside of the hinge plates are brought together when the binder rings are opened, to punch a sheet of loose-leaf paper.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: June 7, 1988
    Assignee: Novator International Inc.
    Inventor: Normand L. Roy