Toothbrush with pressurized toothpaste dispenser
Patent 6027273 Issued on February 22, 2000. Estimated Expiration Date: 
October 22, 2018. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
October 22, 2018. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2303667 2790190 3056151 3094130 3593707 Container toothbrush Toothbrush with self-contained toothpaste dispenser Patent #: 5407287 InventorApplicationNo. 176832 filed on 10/22/1998US Classes:401/190, Including pressurized reservoir (e.g., Aersol)401/46, Including conduit supply means401/47, Diverse materials supplied401/134, By piercing cartridge401/180Spring pressedExaminersPrimary: Walczak, David J.Foreign Patent References
International ClassA46B 005/02AbstractA 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. | |
