Patents by Inventor Lee R. Parrill

Lee R. Parrill 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: 4930797
    Abstract: A fold-out saftey step system for use in a passenger van having a side door. A planar step is attached to two leg members which in turn are pivotally attached to the floor of the van. The step can be folded out and down when the side door is open. When the step is folded up and inwardly the side door can be closed. The step includes a metal grate through which mud, snow, and dirt will pass to prevent built-up on the step.
    Type: Grant
    Filed: June 20, 1989
    Date of Patent: June 5, 1990
    Inventor: Lee R. Parrill