Patents by Inventor W. K. Jou

W. K. Jou 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: 5040786
    Abstract: A rehabilitation device has an elongate frame with a front frame portion and a rear frame portion. The frame rear portion has first and second transversely spaced apart side portions which each include an upper and a lower tubular frame member. A transversely disposed axle is rigidly mounted between the frame side portions and in turn pivotally mounts two shaft sleeves. A longitudinally extending connecting rod is rigidly connected at one end thereof to one end of each shaft sleeve and a depending driving rod is rigidly connected at one end thereof to the other end of each sleeve at a vertical angle with said connecting rod of approximately 90 degrees. The other end of the connecting rod supports a foot pedal and the other end of the driving rod is connected to a tension rod. The tension rod includes a compressible spring and is mounted inside a bore in the lower frame member.
    Type: Grant
    Filed: May 8, 1990
    Date of Patent: August 20, 1991
    Inventor: W. K. Jou