Title:
TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2022/086188
Kind Code:
A1
Abstract:
A toothbrush includes a head portion (20) and a handle portion (10) connected with the head portion (20). The head portion (20) includes: a base support (21) connected with one end of the handle portion (10); a plurality of supporting pieces (31, 32, 33, 34) whose one end portions are coupled to the base support (21), the supporting pieces (31, 32, 33, 34) extending from the base support (21), toothbrush bristles (60) being fixed to the supporting pieces (31, 32, 33, 34); and a cap (22) coupled to the other end portions of the supporting pieces (31, 32, 33, 34).
Inventors:
KIM DONG JU (KR)
KIM WOO-HYUN (KR)
KIM WOO-HYUN (KR)
Application Number:
PCT/KR2021/014751
Publication Date:
April 28, 2022
Filing Date:
October 20, 2021
Export Citation:
Assignee:
KIM DONG JU (KR)
KIM WOO HYUN (KR)
KIM WOO HYUN (KR)
International Classes:
A46B9/04; A46B5/00; A46B7/00; A46B9/08
Foreign References:
| KR200481758Y1 | 2016-11-08 | |||
| US6230356B1 | 2001-05-15 | |||
| KR200456552Y1 | 2011-11-07 | |||
| KR20200060908A | 2020-06-02 | |||
| US20080115305A1 | 2008-05-22 | |||
| KR102283822B1 | 2021-07-30 |
Attorney, Agent or Firm:
FIRSTLAW P.C. (KR)
Download PDF:
Previous Patent: POWER AMPLIFICATION DEVICE AND MANUFACTURING METHOD THEREOF
Next Patent: METHOD AND CORRESPONDING DEVICE FOR UPLINK TRANSMISSION
Next Patent: METHOD AND CORRESPONDING DEVICE FOR UPLINK TRANSMISSION