Patents by Inventor Chang K. Fai

Chang K. Fai 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).

  • Toy figures having multiple cam-actuated moving parts
    Patent number: 8662955
    Abstract: A toy figure is disclosed. In some embodiments, the toy figure may include a head; plural facial-expression structures movably mounted to the head and configured to move independent of each other; plural cams configured to rotate about a first axis and to move the plural facial-expression structures; and an elongate cam drive configured to rotate about a second axis spaced from the first axis, and to contact and rotate the plural cams about the first axis, the elongate cam drive having a constant outer diameter.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: March 4, 2014
    Assignee: Mattel, Inc.
    Inventors: Chang K. Fai, Edward Wong, James Wong