Dentistry – Apparatus – Having means to emit radiation or facilitate viewing of the...
Patent
1997-09-23
1998-09-29
Wilson, John J.
Dentistry
Apparatus
Having means to emit radiation or facilitate viewing of the...
151671, A61C 100
Patent
active
058138552
ABSTRACT:
An illuminated toothbrush is formed by a clear plastic body toothbrush having modified plastic filament bristle tufts in its head portion for admitting light into the bristles from a light source illuminated shaft inserted into a socket in the end of the toothbrush handle opposite the head.
REFERENCES:
patent: 4779173 (1988-10-01), Carr et al.
patent: 5030090 (1991-07-01), Maeda et al.
patent: 5160194 (1992-11-01), Feldman
patent: 5306143 (1994-04-01), Levy
patent: 5658148 (1997-08-01), Neuberger et al.
Rhea Robert K.
Wilson John J.
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