Electric toothbrush with drive mechanism
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United States of America Patent
Stats
-
May 26, 2015
Grant Date -
May 1, 2014
app pub date -
Oct 31, 2013
filing date -
Oct 31, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A toothbrush that includes a brushing attachment and a handle. The brushing attachment includes a main body portion with a hollow neck having an attachment opening and a head with a cleaning member opening, a drive shaft positioned in the neck, a cleaning member drive mechanism matingly engaged with gearing on the drive shaft, and a cleaning member extending through the cleaning member opening in the head and operatively associated with the cleaning member drive mechanism. The drive shaft includes a spline drive on one end and gearing on the opposite end. The handle includes a main body portion with a brushing attachment connection receiver that is at least partially received in the attachment opening. The brushing attachment connection receiver includes a recess defined therein that receives a drive hub with a grooved recess defined therein that receives the spline drive.
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Family
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