Patents by Inventor Ruffin C. McLeod

Ruffin C. McLeod 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).

  • Weight lifting device for the lower extremities
    Patent number: 4149713
    Abstract: An exercise and rehabilitation device for strengthening the knee, ankle and leg of the user employes a table having a horizontally translatable chair mounted thereon, an arcuate track substantially perpendicular to the path of travel of the chair and a system of weights interconnected to a boot mounted for lateral and rotational motion in the track.
    Type: Grant
    Filed: June 8, 1977
    Date of Patent: April 17, 1979
    Inventor: Ruffin C. McLeod