Patents by Inventor Rick L. Cox

Rick L. Cox 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).

  • Window removal system
    Patent number: 5339507
    Abstract: Apparatus for removing metal framed windows and doors applies inwardly-directed force to collapse the frame inwardly upon itself. A tool consisting of clamps and a tensioning device which applies the force sequentially around the frame. At each position where the tool is fastened to the frame, tension is applied to the frame until one or more sides collapse inwardly. The tool is then repositioned and the process repeated until the entire frame is collapsed and can be removed.
    Type: Grant
    Filed: November 13, 1991
    Date of Patent: August 23, 1994
    Inventor: Rick L. Cox