Patents by Inventor Arthur Rulison

Arthur Rulison 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).

  • Apparatus for lifting and positioning construction material
    Patent number: 4749324
    Abstract: There is provided an apparatus for lifting and positioning construction material such as building logs. The apparatus includes a frame having a pair of interconnected parallel beams. A pair of large fixed axis wheels are attached to one end of the frame while a pair of smaller swivelable wheels are connected to the other end of the frame. A winch is connected to a beam which extents over the frame at various elevations. A grasping mechanism is attached to the winch for holding the construction material.
    Type: Grant
    Filed: March 30, 1987
    Date of Patent: June 7, 1988
    Inventor: Arthur Rulison