Title:
SPIRAL FILAMENT AND TOOTHBRUSH USING SAME
Document Type and Number:
WIPO Patent Application WO/2017/179812
Kind Code:
A1
Abstract:
The present invention relates to a spiral filament capable of effectively removing plaque between teeth and between the teeth and the gums, and has a polygonal cross section and is formed to be twisted such that each corner of the polygonal shape thereof forms a spiral shape. Here, the spiral filament has a form in which each corner of the polygonal shape thereof is twisted 2-4 times per centimeter, and at least one of the respective corners of the polygonal shape thereof is formed in a different color. In addition, the spiral filament is formed in a tapered shape of which the cross sectional area gradually reduces toward the end portion thereof.
Inventors:
KANG KI-TAE (KR)
KIM SUNG-JIN (KR)
HWANG SOHEE (KR)
KIM SUNG-JIN (KR)
HWANG SOHEE (KR)
Application Number:
PCT/KR2017/001955
Publication Date:
October 19, 2017
Filing Date:
February 22, 2017
Export Citation:
Assignee:
BBC BROWN BOVERI & CIE (KR)
International Classes:
A46B9/02; A46B9/04; A46B15/00; A46D1/00
Foreign References:
KR20100118916A | 2010-11-08 | |||
JP2012229500A | 2012-11-22 | |||
KR20130089352A | 2013-08-12 | |||
JPH06233709A | 1994-08-23 | |||
KR200429535Y1 | 2006-10-24 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
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