Patents by Inventor Tien F. Huang

Tien F. Huang 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 car structure
    Patent number: 5586924
    Abstract: A toy car structure including a power source for driving a driving wheel to drive a linkage assembly so as to push a movable casing open or close relative to a fixed casing. A pull rod urged by an extension spring is disposed on inner side of the movable casing. When the movable casing is moved, the pull rod is hooked on the fixed casing to form a pulling relationship. By means of the pulling of the pull rod, a driven board is pushed to push open a movable door of the movable casing so as to exhibit the inner decorative body.
    Type: Grant
    Filed: January 25, 1996
    Date of Patent: December 24, 1996
    Assignee: Wen Ho Tsai
    Inventor: Tien F. Huang