Patent ID: 6085379
Filing Date: 2000-07-11
Classification: A46B,A46D

Abstract:
A mouthbrush comprising a brush head portion connected to a handle portion defining a longitudinal axis, and a multiplicity of tubular hollow bristles;said brush head portion having a planar top surface and a planar bottom surface parallel with said top surface, said top surface including a plurality of deep, paralleled longitudinal top grooves cut and sized in width to enhance temporary liquid retention, said top grooves including slots cut in the bottom of the top grooves through the thickness of said head portion and communicating with said bottom surface;said bristles are arranged in longitudinal rows having their top portions embedded in said bottom surface and placed so that bristle end openings communicate with said slots and can receive liquid that may be passing through said slots from said top grooves;said bottom surface including a plurality of shallow, paralleled longitudinal bottom grooves cut and sized in width to enhance temporary liquid retention; said bottom grooves being located between rows of bristle groups and communicating with said top grooves through said slots in said top grooves; said hollow bristles and said bottom grooves, after said brush head has been dipped in fluid, dispensing stored fluid slowly into and against a user's mouth surfaces.