Login| Sign Up| Help| Contact|

Patent Searching and Data


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)
Application Number:
KR2017/001955
Publication Date:
October 19, 2017
Filing Date:
February 22, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BBC BROWN BOVERI & CIE (KR)
International Classes:
A46B9/02; A46B9/04; A46B15/00; A46D1/00
Foreign References:
KR20100118916A2010-11-08
JP2012229500A2012-11-22
KR20130089352A2013-08-12
JPH06233709A1994-08-23
KR200429535Y12006-10-24
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
특허법인 대아 (KR)
Download PDF: