Patents by Inventor Randolph Raviraj Rasiah

Randolph Raviraj Rasiah 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: 8955861
    Abstract: A bicycle with a driving train has a continuous chain connecting the spindle connected front sprocket to the rear one way engaging other way ratcheting sprocket situated at the rear wheel hub. Two long fulcrum lever pedal bars are pivoted about two-thirds away from its front end to a bicycle frame. A connecting rod is connected pivotally to the rear end of each fulcrum lever pedal bars. The other end of each connecting rods are connected pivotally to their sides spindle arms, which are connected opposite to each other to the spindle. A pedal is fitted at the front end of both fulcrum lever pedal bars. Whereby, when the pedal is at its top position the rider's foot presses the pedal, thus the drive train is in motion. The other pedal is making its way to the top position. Pressing the pedal alternatively keeps the bicycle in continuous motion.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: February 17, 2015
    Inventor: Randolph Raviraj Rasiah