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US 2014/0090192 A1Published application
Fountain Toothbrush
OwnerScott Amroninventor
Life of this patent
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Abstract
A toothbrush includes a housing having a handle and a toothbrush head, a pump having a pump chamber and a pump impeller or pump gear arranged in the pump chamber, and a motor driving the impeller or pump gear. An input port and an output port are connected to the chamber, the impeller causing a flow of a working fluid through the output port when the impeller is driven by the motor and the working fluid is supplied through the input port. The pump chamber has a circumferential wall defining a transverse cross section, the output port being connected to the pump chamber through the circumferential wall.
Claims20
A toothbrush, comprising:
- a housing having a handle and a toothbrush head;
- a pump having a pump chamber and a pump impeller or pump gear arranged in the pump chamber;
- a motor driving the impeller or pump gear;
- and
- an input port and an output port connected to the chamber, the impeller causing a flow of a working fluid through the output port when the impeller is driven by the motor and the working fluid is supplied through the input port, the pump chamber having circumferential wall defining the cross section, the output port being connected to the pump chamber through the circumferential wall.
2 more elements
Dependencies are inferred from the claim text.