Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TOOTHBRUSH AND TOOTHBRUSH MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/242123
Kind Code:
A1
Abstract:
The present invention provides a toothbrush and a method for manufacturing same, the toothbrush in which, in a planting hole having an inner wall portion positioned in the peripheral region of an insert body, the inner wall portion positioned in the peripheral region of the insert body is formed as an inclined surface, so that some of the toothbrush bristles positioned in the peripheral region of the insert body are inclined toward the inner side of a bristle region, and thus the present invention can relieve fraying according to the long term use of toothbrush bristles.

Inventors:
KO CHEOL JOO (KR)
Application Number:
KR2020/006616
Publication Date:
December 03, 2020
Filing Date:
May 21, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LINKO INNOVATION CO LTD (KR)
International Classes:
A46B3/06; A46D3/00; B29C45/14; B29C65/00; B29C65/02
Foreign References:
KR20110056381A2011-05-27
KR20120097351A2012-09-03
KR20130095391A2013-08-28
JP2007296221A2007-11-15
KR102095522B12020-03-31
Attorney, Agent or Firm:
PARK, Keon Woo et al. (KR)
Download PDF: