Electrical toothbrushes
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Apr 24, 2003
app pub date -
Oct 23, 2001
filing date -
Oct 23, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An electric toothbrush includes a brush head to which there is pivotally mounted a main bristle holder. Extending from the brush head is an auxiliary bristle holder which can oscillate in unison with the main bristle holder or in contra-rotational unison with the main bristle holder to increase efficiency of the toothbrush in operation.
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Family
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Cited Art Landscape
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