Patents by Inventor F. Lavell Chisum

F. Lavell Chisum 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).

  • Centerline gauging system with floating pointer for vehicle alignment equipment
    Patent number: 5522145
    Abstract: A gauging tool used in measuring the extent of damage and needed repair to restore the vehicle frame/body to the original manufacturer's specification. The tool is especially useful with a frame repair machine by making the treadway that supports the vehicle as the datum plane and centerline from which all measurements are taken. The gauges use floating pointers which provide an immediate indication of the damage.
    Type: Grant
    Filed: March 11, 1994
    Date of Patent: June 4, 1996
    Inventor: F. Lavell Chisum