Patents by Inventor Herb Fisher

Herb Fisher 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).

  • Electronically timed toothbrush system
    Patent number: 6606755
    Abstract: A toothbrush is provided having a light source for signaling when a recommended brushing time interval has started and ended. In particular, the toothbrush includes a handle portion having a translucent portion configured to allow the transmission of light therefrom around substantially the entire circumference of the toothbrush. The toothbrush further includes a tip portion attached to the handle portion having a plurality of bristles extending therefrom. The tip portion is detachable from the handle portion. The toothbrush further includes a light emitting diode disposed within the handle portion proximate to the translucent portion. Finally, the toothbrush includes a control circuit disposed within the handle portion electrically connected to the light emitting diode.
    Type: Grant
    Filed: May 24, 2000
    Date of Patent: August 19, 2003
    Assignee: American Applied Technology
    Inventors: Darnell Robinson, Herb Fisher