Patents by Inventor Yeong R. Lee

Yeong R. Lee 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: 4901459
    Abstract: The present invention provides a doll which has a pair of legs and a frame, with a generally horizontal slotted follower, fixed onto the top of the legs. A movable support frame for supporting the upper torso of the doll is pivotally mounted at its upper and lower ends onto the frame. A first motor is installed on the movable support frame, and an eccentric pin member is operatively connected to and activated by the first motor for actuating the hand rod and the head rod of the dolls. The slotted follower of the frame provides a slot which slidingly receives the eccentric pin member. While the eccentric pin member is rotating around the axis of the first motor, the movable support frame is activated and turn right and left reciprocatively thereby.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: February 20, 1990
    Inventor: Yeong R. Lee
  • Patent number: 4828530
    Abstract: A simple device to activate a decorative doll's limbs by means of simple linkages is driven by two motors. One motor is able to drive the doll's upper torso to swing and the other motor, located in the torso, is able to activate the doll's head and arm so as to magnify the doll's decorative effect.
    Type: Grant
    Filed: September 30, 1987
    Date of Patent: May 9, 1989
    Inventor: Yeong R. Lee