Patents by Inventor John Toft

John Toft 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: 5884363
    Abstract: A hinge for a sectional overhead door. The hinge having first and second hinge parts. The second part has side flanges and a connecting base. The first part has a body and an integral sleeve of a length greater than the distance between extremities of the flanges. The side flanges have opposed apertures. The sleeve is received by the apertures as the side flanges are configured to extend substantially at right angles to the base.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: March 23, 1999
    Assignee: Kalford Pty Ltd.
    Inventor: David John Tofts