Patents by Inventor Michael K. Chamberlain

Michael K. Chamberlain 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 figure with clip-on hair piece
    Patent number: 4993988
    Abstract: A toy figure includes a molded plastic head having defined therein a simulated hair bow. The hair bow defines a generally barrel-shaped center portion. A clip-on hair piece includes a generally U-shaped resilient clip adapted to be received upon the barrel-shaped center portion of the simulated bow in a resilient snap-fit attachment. A quantity of simulated or artificial hair is secured to the resilient clip to form a ponytail-like plume of hair. The clip-on hair piece is particularly adapted to be easily used by small children.
    Type: Grant
    Filed: March 26, 1990
    Date of Patent: February 19, 1991
    Assignee: Mattel, Inc.
    Inventor: Michael K. Chamberlain