Patents by Inventor Bobbie L. Robbins

Bobbie L. Robbins 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).

  • Automatic hand rail
    Patent number: 4482284
    Abstract: An improved retractable hand rail for mounting on a platform of a vehicle lift. The hand rail is folded on top of the platform when the platform is raised into a substantially vertical position in an opening in the vehicle. The hand rail is unfolded and extended upwardly on the platform when the platform is lowered into a horizontal position adjacent the opening of the vehicle. The hand rail provides the safety feature of allowing the user of the vehicle lift to grip the rail to maintain his balance during the use of the lift as it is raised and lowered adjacent the vehicle.
    Type: Grant
    Filed: October 21, 1981
    Date of Patent: November 13, 1984
    Assignee: Collins Industries, Inc.
    Inventors: Bobbie L. Robbins, Gary L. Norton
  • Vehicle body
    Patent number: D314733
    Type: Grant
    Filed: December 26, 1989
    Date of Patent: February 19, 1991
    Assignee: Collins Bus Corporation
    Inventors: Brent A. Richter, Jr., Bobbie L. Robbins