Patents by Inventor Gale R. Calhoon

Gale R. Calhoon 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 liner for use in aircraft
    Patent number: 4877658
    Abstract: A window liner is provided for use in an aircraft to aid in reducing glare, heat and noise level within the aircraft. A set of window liners according to the invention are installed in the existing frames of existing windows that are permanently mounted in an aircraft. The window liners are installed inwardly of the existing windows and are each comprised of a sheet of acrylic plastic surrounded by a resilient molding.
    Type: Grant
    Filed: February 22, 1988
    Date of Patent: October 31, 1989
    Inventor: Gale R. Calhoon