Patents by Inventor Dianne L. O'Rourke

Dianne L. O'Rourke 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).

  • Socket mounted pencil sharpener for cosmetic facial pencil
    Patent number: 4815507
    Abstract: A portable, light-weight pencil sharpener specifically designed to sharpen cosmetic pencils of the type commonly known as "eye brow" pencils and including a housing enclosing a blade structure and an electrically powered drive motor wherein the housing and power connecting structure are cooperatively dimensioned and disposed to mount the housing directly on a wall outlet or socket during operation.
    Type: Grant
    Filed: May 23, 1988
    Date of Patent: March 28, 1989
    Inventor: Dianne L. O'Rourke