Title:
TOOTHBRUSH
Document Type and Number:
Japanese Patent JP2003319834
Kind Code:
A
Abstract:
To provide a toothbrush having an enhanced tooth-cleaning effect.
This toothbrush has a rotation brush which is supported rotatably through a spindle, which is perpendicular to the longitudinal direction of its handle, on the top of the handle. The handle comprises a roughly straight grip part and a fine mouth-inserting part which is between the grip part and the rotation brush and is separated from the extended center line of the grip part in a smooth circular arc manner. The spindle of the rotation brush is roughly located on the extended center line of the grip part. The primary string of the rotation brush is an ultrafine one having a diameter of 0.076-0.15 mm.
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Inventors:
KITAMURA KATSUTOSHI
Application Number:
JP2002129941A
Publication Date:
November 11, 2003
Filing Date:
May 01, 2002
Export Citation:
Assignee:
KITAMURA MASAHIRO
International Classes:
A46B9/04; A46B7/10; (IPC1-7): A46B9/04; A46B7/10
Attorney, Agent or Firm:
Aoyama Ryo (2 outside people)