Electric toothbrush
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United States of America Patent
Stats
-
Oct 20, 1998
Grant Date -
N/A
app pub date -
Jan 12, 1996
filing date -
Jan 12, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An electric toothbrush is disclosed which includes an elongate body defining a handle, an elongate housing extending from the body and supporting a brush head at a distal end thereof, a drive shaft rotatably mounted within the housing and connected to the brush head, a motor disposed within the body and including a rotating output shaft, and a transmission assembly adapted to convert the rotational movement of the output shaft into reciprocating rotation of the drive shaft and brush head about a common axis of rotation.
First Claim
Family
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Cited Art Landscape
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