Patents by Inventor Robert E. Murrill

Robert E. Murrill 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: 5108248
    Abstract: An apparatus for loading a boat and corresponding boat trailer to which the boat is attached onto the bed of a standard pickup truck. The invention comprises a pair of ramps, each having one end placed on the rear edge of the truck bed and the other end being placed on the ground; a loading frame securely attached to the bed; a winch firmly secured to the loading frame and having a winch cable attached at one end thereto, the winch cable being attached to the trailer; a guide channel for directioning and providing support for the winch cable and tongue of the trailer as it is pulled forwardly and upwardly by the winch; and a plurality of lighting arms for engaging and lifting the axle of the trailer to maintain the boat and trailer in a substantially horizontal position as the winch pulls the trailer along the guide channel.
    Type: Grant
    Filed: January 9, 1991
    Date of Patent: April 28, 1992
    Inventor: Robert E. Murrill