Patents by Inventor Charles D. Clarke

Charles D. Clarke 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: 4424644
    Abstract: A winking apparatus (10 ) includes a doll head (20) having an eye (38) provided on an outer surface thereof beneath an arcuate slot (40) in which an eyelid (42) is movably mounted by an eye-lid-mounting mechanism (52) pivotally mounted in head (20) and actuatable by an actuating mechanism (60) to impart winking motions to eyelid (42).
    Type: Grant
    Filed: February 6, 1981
    Date of Patent: January 10, 1984
    Assignee: Mattel, Inc.
    Inventors: Jurgis Sapkus, Charles D. Clarke, J. Stephen Lewis, James P. Mills-Winkler