Patents by Inventor Li-Yu Teng

Li-Yu Teng 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).

  • Publication number: 20070241573
    Abstract: A power operated pick-up tool comprises a hollow handle and a battery operated motor received in the handle for imparting a rotary motion driving force through an output gear, a gear reduction assembly reducing the speed of the rotation of the output gear before transmitting the rotational force to a nut and screw assembly which converts the rotational motion into a linear motion of the nut, an elongate hollow stalk having a distal end and a proximal end attached to the handle, and a clamping assembly attached to the distal end of the stalk and the nut of the nut and screw assembly such that the clamping assembly can be operated to grasp an object or release a grasped object upon actuation of the motor.
    Type: Application
    Filed: April 13, 2006
    Publication date: October 18, 2007
    Inventor: Li-Yu Teng
  • Patent number: D565914
    Type: Grant
    Filed: June 1, 2007
    Date of Patent: April 8, 2008
    Inventor: Li-Yu Teng