Title:
WHITE HAIR REMOVAL KNIFE, WHITE HAIR REMOVAL ASSEMBLY, WHITE HAIR REMOVAL COMB, AND WHITE HAIR REMOVAL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/011271
Kind Code:
A1
Abstract:
A white hair removal knife (10), a white hair removal assembly, a white hair removal comb (300), and a white hair removal system (500). The white hair removal knife (10) comprises a knife handle (11) and a knife head (15) located on the knife handle (11). The extension direction of the knife handle (11) is defined as a first direction, a direction perpendicular to the first direction is defined as a second direction, and a direction perpendicular to both the first direction and the second direction is defined as a third direction. A single side edge or two opposite side edges (16, 17) of the knife head (15) comprise blade portions used for removing white hair in the third direction, and the blade portions extend in the second direction.
Inventors:
NICHOLAS P BAO (CA)
BAO JIAN-BIN (CN)
BAO JIAN-BIN (CN)
Application Number:
PCT/CN2022/108080
Publication Date:
February 09, 2023
Filing Date:
July 27, 2022
Export Citation:
Assignee:
BAO JIAN BIN (CN)
NICHOLAS P BAO (CA)
NICHOLAS P BAO (CA)
International Classes:
B26B15/00; A45D24/10; A45D44/00; H02P5/46
Foreign References:
| CN216328449U | 2022-04-19 | |||
| CN104433145A | 2015-03-25 | |||
| CN104433147A | 2015-03-25 | |||
| CN104433146A | 2015-03-25 | |||
| CN111513451A | 2020-08-11 | |||
| CN109156970A | 2019-01-08 | |||
| CN110522155A | 2019-12-03 | |||
| US5010648A | 1991-04-30 |
Attorney, Agent or Firm:
BEIJING JANLEA PATENT AGENCY CO., LTD. (CN)
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