Toothbrush and manufacturing method thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 29, 2002
Grant Date -
N/A
app pub date -
Dec 6, 2000
filing date -
Jun 22, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A toothbrush effective for removing plaque deposited on peripheral surfaces of adjacent teeth and the inner parts of teeth and massaging gums, comprising a rotary brush (5) formed into a roller shape by extending many bristles (6) radially outwardly from the outer peripheral surface of an annular unit (5a) provided at the center thereof with a shaft hole (5c) and a block handle (1) having at one end (1b) thereof a support shaft (4) for rotatably supporting the rotary brush (5).
First Claim
Family
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Cited Art Landscape
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