Coating implements with material supply – Including means to apply material-moving force – Including pressurized reservoir
Patent
1998-10-22
2000-02-22
Walczak, David J.
Coating implements with material supply
Including means to apply material-moving force
Including pressurized reservoir
401 46, 401 47, 401180, 401134, A46B 502
Patent
active
060272732
ABSTRACT:
A toothbrush with pressurized toothpaste dispenser for dispensing toothpaste by pressing a release valve. The inventive device includes a toothbrush having a handle portion and a brushing portion. The handle portion has a hollow interior with a paste conduit extending from it into the brushing portion. The paste conduit is in communication with a paste nozzle that extends outwardly of the brushing portion. The brushing portion has a plurality of bristles that extend outwardly from it and surround the paste nozzle. The hollow interior of the handle portion of the toothbrush is adapted to receive toothpaste. The interior has a forward biasing portion that urges toothpaste held in the hollow interior of the handle portion into the paste conduit. A paste dispensing valve is in communication with the paste conduit.
REFERENCES:
patent: 2303667 (1942-12-01), Taborski
patent: 2790190 (1957-04-01), Mastrandrea
patent: 3056151 (1962-10-01), Vlacancich
patent: 3094130 (1963-06-01), Wiener
patent: 3593707 (1971-07-01), Pifer
patent: 4717278 (1988-01-01), Kemeny
patent: 5407287 (1995-04-01), Braun et al.
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