Patents by Inventor Anne Rosenfeld

Anne Rosenfeld 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).

  • Sanitary device
    Patent number: 5067194
    Abstract: A sanitary device comprises a handle having a free proximal end and a distal end for mounting a shaft. A shaft extends from the distal end of the handle and has a proximal end fixed to the distal end of the handle and a distal end for mounting a wiper member. The wiper member has a proximal end fixed to the distal end of the shaft and a free distal end. The handle and the wiper member each have a widthwise dimension approximately normal to the shaft, and the respective widthwise dimensions of the handle and the wiper member are rotationally offset from each other.
    Type: Grant
    Filed: April 10, 1989
    Date of Patent: November 26, 1991
    Inventors: Anne Rosenfeld, Frank Barkman