发明名称 |
Toothbrush assembly |
摘要 |
A toothbrush assembly comprising an elongated hollow handle defining a chamber for a cartridge filled with toothpaste, a brush head assembly detachably mounted at one end of the handle having a series of flexible valves, an actuator assembly mounted at the opposite open end of the handle including a piston engagable with a rear seal of the cartridge and actuatable axially in the cartridge to displace toothpaste through a channel in the brush head assembly and through the series of valves in the brush head which open to permit release of toothpaste and close automatically to a closed position when piston advance is stopped.
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申请公布号 |
US5746532(A) |
申请公布日期 |
1998.05.05 |
申请号 |
US19960724313 |
申请日期 |
1996.10.01 |
申请人 |
MEGILL, JOSEPH M.;MEGILL, JOHN T. |
发明人 |
MEGILL, JOSEPH M.;MEGILL, JOHN T. |
分类号 |
A46B11/00;(IPC1-7):A46B11/02 |
主分类号 |
A46B11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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