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Title:
TOOTHBRUSH HAVING IMPROVED GUM MASSAGING AND PLAQUE REMOVING EFFECTS
Document Type and Number:
WIPO Patent Application WO/2021/066226
Kind Code:
A1
Abstract:
A toothbrush having improved gum massaging and plaque removing effects according to the present invention comprises: a handle portion held by a user; a head support having a plate shape and disposed on one end of the handle portion; support protrusions which are formed from a plurality of materials having different flexibilities, have a hollow cylindrical shape having a hollow part therein, and protrude from one wide surface of the head support; and toothbrush bristles having the end part fixed to the hollow part.

Inventors:
HA, Sang Wan (Heungdeok-guCheongju-si, Chungcheongbuk-do, KR)
Application Number:
KR2019/012936
Publication Date:
April 08, 2021
Filing Date:
October 02, 2019
Export Citation:
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Assignee:
HA, Sang Wan (Heungdeok-guCheongju-si, Chungcheongbuk-do, KR)
International Classes:
A46B9/02; A46B9/04; A46B9/06; A46D1/00; A46B15/00; A46B7/00
Attorney, Agent or Firm:
HWANG, E-Nam (127 Beobwon-ro,Songpa-gu, Seoul, KR)
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