Patents by Inventor Timothy N. Stewart

Timothy N. Stewart 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: 5458563
    Abstract: The invention relates to toothbrushes and particularly with toothbrushes for bedridden patients. Cleaning of the teeth of bedridden patients is particularly difficult and especially the rinsing of the mouth. It is an object of the present invention to provide a toothbrush that overcomes this difficulty, an objective that is met by a construction comprising a bristled head and a handle, there being a fluid supply associated with the handle and having an outlet emerging in the bristles on the toothbrush head, the fluid supply being connectable to a source of fluid, and there being a separate fluid disposal associated with the handle having an inlet associated with the bristles on the toothbrush head and to direct spent fluid away from the bristle head.
    Type: Grant
    Filed: July 2, 1993
    Date of Patent: October 17, 1995
    Inventor: Timothy N. Stewart