Patents by Inventor Darrell A. Tillotson

Darrell A. Tillotson 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).

  • Choker fair-lead assembly for tractors
    Patent number: 4460160
    Abstract: A stationary upright frame is arranged to be mounted on the rear of a tractor and has a horizontal axis fair-lead drum over which choker cables from the drive drum of the tractor are reeved. The horizontal axis fair-lead drum is slidably supported in the upright frame for vertical adjustment by fluid operated cylinders whereby the drum can be moved from a low center of gravity position to an elevated position which holds the choker cables up off the ground.
    Type: Grant
    Filed: June 25, 1982
    Date of Patent: July 17, 1984
    Inventor: Darrell A. Tillotson