Patents by Inventor Bart Helson

Bart Helson 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).

  • Rolltainer transporter
    Patent number: 7712558
    Abstract: The invention is a transporter for moving a rolltainer, a trolley, and various other multi-wheeled containers that roll on a surface. The transporter utilizes lever-assisted rotating forks to lift and position the container to provide maximum traction, stability, and safety. The transporter utilizes hub motors for increased maneuverability and to eliminate drivetrain elements. The transporter is configured to keep transporter structure between the operator and the load during al operative modes to maximize operator safety.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: May 11, 2010
    Assignee: MH Logistics Corp.
    Inventors: Bart Helson, James Martin
  • ROLLTAINER TRANSPORTER
    Publication number: 20090065272
    Abstract: The invention is a transporter for moving a rolltainer, a trolley, and various other multi-wheeled containers that roll on a surface. The transporter utilizes lever-assisted rotating forks to lift and position the container to provide maximum traction, stability, and safety. The transporter utilizes hub motors for increased maneuverability and to eliminate drivetrain elements. The transporter is configured to keep transporter structure between the operator and the load during al operative modes to maximize operator safety.
    Type: Application
    Filed: September 6, 2007
    Publication date: March 12, 2009
    Inventors: James F. Martin, Bart Helson