Patents by Inventor Theresa L. Simpson

Theresa L. Simpson 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: 5025850
    Abstract: A hair crimping device for use in setting human hair includes a pair of complementary formed triangular wave form members dimensioned for nesting engagement. A base plate is secured to a first tiangular wave form member and includes an elongated projecting handle. A plurality of resilient tabs extend upwardly at opposite ends of the first triangular wave form member and a plurality of apertures are formed in a second trangular wave form member and dimensioned for engagement with the tabs for securing the first and second triangular wave form members in nesting relation. In use, an individual's hair is clamped between the triangular wave form members, thereby assuming a triangular wave form configuration. A plurality of holes are formed through each of the triangular wave form members for establishing fluid communication with hair clamped therebetween.
    Type: Grant
    Filed: October 12, 1989
    Date of Patent: June 25, 1991
    Inventor: Theresa L. Simpson