Patents by Inventor David C. Burton

David C. Burton 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).

  • Device for installation of plastic fifth wheel liner on a truck trailer
    Patent number: 4045854
    Abstract: An apparatus is provided for installing a bearing liner on the fifth wheel of a truck trailer with the apparatus including two portions which are in threaded engagement with one another whereby relative rotation of the portions effects extension and retraction of the apparatus. Set screws are provided on one of the threaded portions to removably secure the apparatus to the king pin. The apparatus is secured to the king pin and by extension of the apparatus a retaining ring or keeper is installed on the king pin retaining the bearing liner on the king pin. Handles are provided on one of the threaded portions to aid the operator in rotating the rotatable portion.
    Type: Grant
    Filed: June 24, 1976
    Date of Patent: September 6, 1977
    Assignee: Phillips Petroleum Company
    Inventor: David C. Burton