Patents by Inventor Pads Lin

Pads Lin 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: 4850587
    Abstract: A dual exercise device includes a frame having an elongated seat bar and a vertical support at the front end of the seat bar. Struts intersect and are connected pivotally to the seat bar near the seat of the bar. The struts have an upper back supporting portion and a lower leg portion with a wheeled bottom end. The back supporting portion moves rearward when the upper body of the user inclines rearward so that the lower leg portion moves forward against an extension spring provided between the leg portion and the rear end of the seat bar. A steel rope extends along the seat bar and has a portion extending upward from the front side of the frame and another portion extending and being fixed to the wheeled bottom end from the rear side of the frame. The upward portion is provided with a handle rod to be pulled by the user. A bicycle wheel associated with a pair of paddles is mounted on the front support.
    Type: Grant
    Filed: December 15, 1988
    Date of Patent: July 25, 1989
    Inventor: Pads Lin