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Patent Searching and Data


Title:
TOOTHBRUSH COMPRISING BRISTLES HAVING DIFFERENT LENGTHS
Document Type and Number:
WIPO Patent Application WO/2019/146973
Kind Code:
A1
Abstract:
The toothbrush comprises: a toothbrush handle; a supporting part connected to the toothbrush handle; and a toothbrush head having first bristles and second bristles which are formed on the supporting part. The second bristles are bristles placed inside the first bristles, the first bristles are outermost bristles, the length of the second bristles is 70% or less of the length of the first bristles, and, when the first bristles are inserted between the teeth from the inside of the teeth, at least one among the first bristles can pass the space between teeth and then protrude to the outside of the teeth.

Inventors:
OH, Se In (359 Seobusaneopdo-ro, Jeongeup-si, Jeollabuk-do, 56183, KR)
PARK, Myung Hee (162-dong, 903-ho Olympic-ro 99,Songpa-gu, Seoul, 05501, KR)
CHOI, Kwan Lak (508-dong, 1604-ho 214, Sinbong 1-ro, Suji-gu,Yongin-si, Gyeonggi-do, 16811, KR)
Application Number:
KR2019/000820
Publication Date:
August 01, 2019
Filing Date:
January 21, 2019
Export Citation:
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Assignee:
OH, Se In (359 Seobusaneopdo-ro, Jeongeup-si, Jeollabuk-do, 56183, KR)
PARK, Myung Hee (162-dong, 903-ho Olympic-ro 99,Songpa-gu, Seoul, 05501, KR)
CHOI, Kwan Lak (508-dong, 1604-ho 214, Sinbong 1-ro, Suji-gu,Yongin-si, Gyeonggi-do, 16811, KR)
International Classes:
A46B9/02; A46B9/04; A46B13/02; A61C17/22
Attorney, Agent or Firm:
SONG, In-Ho (38, Gangnam-daero 62-gilGangnam-gu, Seoul, 06254, KR)
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