Patents by Inventor Lon D. Busick

Lon D. Busick 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: 5853013
    Abstract: A pre-wash process and apparatus for recycling polymer tubing contaminated with large amounts of organic matter, soil, and so forth. The pre-wash process includes the steps of sizing the contaminated polymer tubing into small pieces, conveying the polymer tubing on a first conveyor into a rotating wash trommel, washing the polymer tubing in the rotating wash trommel, conveying the polymer tubing on a second conveyor through a pre-rinse stage and then into a rotating rinse trommel, rinsing the polymer tubing in the rinse trommel, discharging the polymer tubing from the rinse trommel into a float/sink tank, passing the polymer tubing through the float/sink tank to a third conveyor, and conveying the polymer tubing into a suitable container for delivery to a final wash and pelletizing process. The wash trommel and rinse trommel each comprises a rotating cylinder with internal helical flighting that causes intense rolling and agitation of the polymer tubing.
    Type: Grant
    Filed: March 4, 1997
    Date of Patent: December 29, 1998
    Assignee: Delta Plastics of the South LLC
    Inventors: Lon D. Busick, Billy Marlow