Patents by Inventor Ruby Wilkie

Ruby Wilkie 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).

  • Hair curling device
    Patent number: 7325552
    Abstract: A hair curling device as disclosed which is comprised of a contoured elongated cylindrical body member on which a spiral groove is formed. The spiral groove has a progressively decreasing diameter towards its longitudinal center with multiple notched raised spiral ridges. An elastic band and retainer plug extend between said respective free ends resiliently engaging and restraining strands of hair would within the spiral groove and registerably received within the notch raised spiral ridges in a progressive manner.
    Type: Grant
    Filed: July 12, 2006
    Date of Patent: February 5, 2008
    Inventor: Ruby Wilkie