Patents by Inventor Cheryl F. Hurt

Cheryl F. Hurt 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).

  • Symmetrical wall sander
    Patent number: 7275981
    Abstract: A disc-shaped sanding pad has a round perimeter. Centrally located in the pad is a socket. A ball, coupled to the end of a handle, is inserted into the socket, permitting the sanding pad to both pivot and rotate freely about the handle. A second single axis pivot is also provided in the preferred embodiment between the handle and sanding pad, which permits the handle to traverse an area greater than a hemisphere about the sanding pad socket.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: October 2, 2007
    Inventors: Ronald B. Hurt, Cheryl F. Hurt, Curtis R. Sauer, Allen A. Retzer