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公开(公告)号：US09961981B2
公开(公告)日：2018-05-08
申请号：US14899108
申请日：2014-07-07
发明人： Young Joo Lee , Jae Kwang Hwang
CPC分类号： A45D34/00 , A45D34/04 , A45D2200/056 , B05B1/02 , B05B11/043 , B05B11/3035 , B05B11/3047 , B05B11/3087
摘要： In an apparatus for automatically filling a pipette according to the present invention, only a predetermined air is supplied to a pipette assembly to which a substance is discharged, even if an excessive operation force is applied by a user, so it is possible to prevent a waste of the substance being unnecessarily discharged.
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公开(公告)号：US09596919B2
公开(公告)日：2017-03-21
申请号：US14422151
申请日：2013-08-23
发明人： Jae Kwang Hwang
CPC分类号： A45D40/28 , A45D34/042 , A45D40/262 , A45D2200/055 , B65D83/0011
摘要： A cosmetics container according to the present invention is capable of preventing alien substances from being introduced into the discharge port by arranging the discharge port through which the cosmetics are discharged and the applying member for applying the cosmetics on a skin, which are located independent of each other. In addition, the cosmetics container according to the present invention is capable of preventing a space from being formed inside the discharge port and preventing air or alien substances from being introduced into a vessel containing the cosmetics since the piston is only moved upward by manipulation of a user while preventing the piston from being moved downward.
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公开(公告)号：US10517382B2
公开(公告)日：2019-12-31
申请号：US15389280
申请日：2016-12-22
发明人： Jae Kwang Hwang
摘要： The present invention provides a brush and a manufacturing method thereof. A brush of the present invention includes: brush hairs; a brush hair part that has a brush coupler to which the brush hairs are attached; a brush body that support an end of the brush coupler; a coupling member that has a first part coupled to the brush body and a second part coupled to the edge of the brush coupler and has a metallic tube; and a fixing member that prevents shaking of the brush coupler between the brush body and the brush coupler, in which the coupling member and the brush body are combined by pressing the portion of the coupling member where the coupling member and the brush body are in contact with each other.
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