Patents Assigned to Ok Champion Corporation
  • Patent number: 6948701
    Abstract: An articulated cable puller includes a boom assembly having a boom with a sheave positioned thereon. The boom is mounted upon a load beam and is movable between generally horizontal and vertical positions. A rotatable base is positioned upon a vehicle and has a rectangular link pivotally attached thereto. An A-frame is pivotally attached to the top of the link and features a tube attached to its top side. The load beam features downward extending ears that are secured to the tube of the A-frame by a pin. Hydraulic cylinders are connected between the base and the load beam and frame and may be actuated to adjust the positioning of the boom assembly. Hydraulic cylinders are also positioned between the vehicle and the base and are actuated to adjust the position of the base.
    Type: Grant
    Filed: September 24, 2001
    Date of Patent: September 27, 2005
    Assignee: Ok Champion Corporation
    Inventors: L. Paul Knoerzer, Fred P. Smith, Todd Mendenhall
  • Patent number: 5895197
    Abstract: A cable reel handler for mounting at the rear of a truck for loading and unloading of cable reels. The handler comprises a pair of lift cylinders pivotally supported in fixed positions on the truck, a pair of lift arms pivotally connected to the truck rearwardly of the lift cylinders, and a piston and cylinder arrangement for moving the lift arms transversely whereby the spacing between the lift arms can be varied so that cable reels of different sizes can be engaged by the lift arms. A pivoting link is connected at one end to each one of the lift cylinder pistons, and each link is connected at its opposite end to one of the lift arms. The connections at each of the ends of the pivoting links comprise swivel connections whereby the loading and unloading can take place at any variation of the spacing between the lift arms. The piston and cylinder connection between the lift arms permits independent movement of the lift arms.
    Type: Grant
    Filed: May 30, 1997
    Date of Patent: April 20, 1999
    Assignee: Ok Champion Corporation
    Inventor: Arthur Kenneth Mc Vaugh