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US 5,842,487 AGranted
Self-contained toothbrush construction
OwnerNeil A. Ledetinventor
Life of this patent
Estimating the term…
Abstract
A self-contained toothbrush construction 10 including a handle unit 11, a brush unit 12, and a cap unit 13. The handle unit 11 comprises a hollow housing member 20 including concentric chambers 21, 22. The inner chamber 21 is dimensioned to receive a toothpaste cartridge 50 and the outer chamber 22 forms a reservoir for liquid such as water or mouthwash.
Claims1
A self-contained toothbrush construction wherein the construction consists of:
- a handle unit including a housing member having inner and outer concentric chambers wherein the inner chamber forms a reservoir for toothpaste and the outer chamber forms a reservoir for liquid;
- and is provided with a closure element which projects outwardly from one side of the outer chamber and wherein, the housing member is provided with a generally flat recessed portion that contains a mirror element;
- a toothpaste cartridge dimensioned to be received in said inner chamber wherein at least one end of the toothpaste cartridge is provided with a foil tab;
- a brush unit operatively associated with the handle unit and comprising a hollow brush member having one end in fluid communication with said inner chamber;
- wherein said brush member comprises a hollow stem having a brush head element on one end wherein the other end is engageable with the inner chamber in the housing member, and wherein said hollow stem has an internal passageway extending from said brush head element to said other end;
- a cap unit including an elongated cylindrical cap member dimensioned to receive said brush unit;
- and
- means for forcing toothpaste from said inner chamber through said hollow brush member.
5 more elements
Dependencies are inferred from the claim text.