Patents by Inventor Laurel G. Kaufer

Laurel G. Kaufer 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: 5748096
    Abstract: An illuminating and annunciating device for a toilet having a bowl, and a seat which is movable between a lower seating position and an upper retracted position, includes an illumination unit for illuminating the bowl for nighttime standing urination. An annunciator unit generates an audible indication which reminds a user to move the seat from the retracted position to the seating position after use. A sensor activates the illumination unit and the annunciator unit when the seat is in the retracted position, and de-activates the illumination unit and the annunciator unit when the seat is in the seating position. The device is attached to the toilet seat or bowl, and the sensor includes a switch which is actuated by the other of the toilet seat or bowl when the seat is in the seating position. The annunciator unit preferably includes an audio module with a recording and playback capability for recording the audible indication as a verbal message, musical sequence, etc.
    Type: Grant
    Filed: November 19, 1996
    Date of Patent: May 5, 1998
    Inventor: Laurel G. Kaufer