Coating implements with material supply – Including means to apply material-moving force – Including pressurized reservoir
Reexamination Certificate
2011-03-01
2011-03-01
Walczak, David J (Department: 3751)
Coating implements with material supply
Including means to apply material-moving force
Including pressurized reservoir
C401S270000, C401S278000
Reexamination Certificate
active
07896567
ABSTRACT:
An electrically driven dispensing device, particularly a toothbrush, utilizing replaceable pressurized cartridges, of the bag-in-can type. The toothbrush has a ‘top-loading’ structure in which the cartridge is housed in a recess at the brush end of the toothbrush handle, the recess being accessible by removing the brush head. Other features include an elastomeric valve outlet located on the brush head which can also function as a tooth wiping or polishing blade, and a non-linear drive shaft which enables the brush head to be driven from a motor located at the base end of the handle whilst keeping the handle slim in design.
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PCT International Search Report dated Jul. 16, 2007.
Carter Kathleen Y.
Colbert John P.
The Procter & Gamble & Company
Vago James C.
Walczak David J
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