Patents by Inventor Jefferson S. Williams

Jefferson S. Williams 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: 8794650
    Abstract: One embodiment of a hands free bicycle maintenance pedaler provides means to the operator to have both hands free for adjusting, cleaning, lubricating, inspecting or locking the drive train components of a supported bicycle. One embodiment has a motor (1600) communicating with a power enclosure (1210) and a speed pedal (1205) to variably power said motor. Said motor frictionally engages with a motor plate (1500) through which an output shaft (1620) passes and frictionally engages with a crank interface arm (1700). Said crank interface arm contains a temporary connection means to a crank arm (190) using pair of connector rods (1745) along said crank arm. Said motor plate is pivotable and slidable along a carriage (1400). Said carriage is slidable along a tube (1300) or work stand (110) to achieve acceptable orientation between the device and an imaginary line through the center line of a bottom bracket of a bicycle.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: August 5, 2014
    Inventor: Jefferson S Williams
  • Publication number: 20140041180
    Abstract: One embodiment of a hands free bicycle maintenance pedaler provides means to the operator to have both hands free for adjusting, cleaning, lubricating, inspecting or locking the drive train components of a supported bicycle. One embodiment has a motor (1600) communicating with a power enclosure (1210) and a speed pedal (1205) to variably power said motor. Said motor frictionally engages with a motor plate (1500) through which an output shaft (1620) passes and frictionally engages with a crank interface arm (1700). Said crank interface arm contains a temporary connection means to a crank arm (190) using pair of connector rods (1745) along said crank arm. Said motor plate is pivotable and slidable along a carriage (1400). Said carriage is slidable along a tube (1300) or work stand (110) to achieve acceptable orientation between the device and an imaginary line through the center line of a bottom bracket of a bicycle.
    Type: Application
    Filed: April 29, 2013
    Publication date: February 13, 2014
    Inventor: Jefferson S. Williams