Patents by Inventor Clara Dirks

Clara Dirks 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).

  • Doll with changeable hair piece
    Patent number: 4874345
    Abstract: A doll with a doll head for releasably mounting changeable hair piece thereon. The hair piece includes a suction cup portion which snaps on the doll's head and maintains a tight fit such that the cup has to be peeled off in order to remove the hair piece from the head. The hair piece includes a fastening element for attaching an auxiliary hair piece thereto.
    Type: Grant
    Filed: November 29, 1988
    Date of Patent: October 17, 1989
    Inventor: Clara Dirks