Patents by Inventor Katherine R. Roberto Kneeland

Katherine R. Roberto Kneeland 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).

  • Pivotable hair cutting device for cutting over non-linear surfaces
    Patent number: 5575069
    Abstract: A removable and replacable hair cutting head for use with motorized hair cutting tools. The hair cutting head adapts to conventional motorized hair cutting tool bodies allowing the head to pivot with a resistive bias through a limited range of angular motion. The cutting head itself has a non-linear array of cutting teeth for shearing hair over a non-linear surface. In the preferred embodiment, the cutting head has a longitudinal axis and is concave with respect to the longitudinal axis.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: November 19, 1996
    Inventor: Katherine R. Roberto Kneeland