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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/009524
Kind Code:
According to one aspect of the present invention, provided is a wind velocity changing device for changing wind velocity by focusing or dispersing the wind of a hair dryer toward the front, the wind velocity changing device comprising: a guide tube part having a hollow part of which one end is closed and the other end is open, and allowing the closed one end to be arranged so as to face the wind such that the wind flows along an outer circumferential surface thereof; and a flow path altering part, which includes a cone part of which one end is inserted into the hollow part so as to be drawn in and out along the hollow part and of which a cross section is reduced toward the front, and a flow path altering tube into which a part of the cone part is inserted and coupled and of which one end is positioned to be forwardly spaced from the one end of the cone part so as to form an inlet into which the wind, having passed through the guide tube part, flows, wherein the flow path altering part focuses or disperses the wind according to the inlet being drawn in and out of the hollow part of the guide tube part.

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LEE, Chung Gu (301ho, 70 Sapyeong-daero 12-gil,Seocho-Gu, Seoul, 06583, KR)
LEE, Han Jo (301ho, 70 Sapyeong-daero 12-gil,Seocho-Gu, Seoul, 06583, KR)
Application Number:
Publication Date:
January 10, 2019
Filing Date:
June 05, 2018
Export Citation:
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UNIX ELECTRONICS CO., LTD. (80 Hwanggeum-ro 89beongil, Yangchon-eupGimpo-Si, Gyeonggi-do, 10048, KR)
International Classes:
Attorney, Agent or Firm:
ZENA PATENT LAW FIRM (5F GM Bldg, 12 Dogok-ro 4-gil,,Gangnam-Gu, Seoul, 06258, KR)
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