WO2022092584A1 - 내용물 용기 - Google Patents
내용물 용기 Download PDFInfo
- Publication number
- WO2022092584A1 WO2022092584A1 PCT/KR2021/013187 KR2021013187W WO2022092584A1 WO 2022092584 A1 WO2022092584 A1 WO 2022092584A1 KR 2021013187 W KR2021013187 W KR 2021013187W WO 2022092584 A1 WO2022092584 A1 WO 2022092584A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pipette
- container body
- contents
- container
- rim
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
- B01L3/0241—Drop counters; Drop formers
- B01L3/0272—Dropper bottles
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
- A45D34/04—Appliances specially adapted for applying liquid, e.g. using roller or ball
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
- A45D40/00—Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks
- A45D40/26—Appliances specially adapted for applying pasty paint, e.g. using roller, using a ball
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
- B65D47/18—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages for discharging drops; Droppers
Definitions
- the present invention relates to a cosmetic container, and more particularly, to a content container in which the discharge part and/or the container body are made of the same series of materials.
- cosmetic containers are configured so that cosmetics are accommodated in the container body, and the container body is opened and closed through a lid, so that when the container body is opened, the cosmetics can be taken out and applied to the skin.
- it is difficult to control the amount of cosmetics discharged from the container body, and there is a problem in that the cosmetics are wasted.
- a pipette type container in which contents are accommodated, a cap part sealing the container body, a pipette part that is coupled to the cap part and inserted into the container body, and sucks and discharges the contents contained in the container body, and a pipette part It is composed of a pressurizing part coupled to the upper part to cause a pressure change inside the pipette.
- the present invention is to solve the above problem, and since the discharge part and/or the container body are made of the same series of materials, recycling is easy and eco-friendly, and the cap part and the pressurizing part of the discharge part are integrally formed through double injection, thereby reducing the manufacturing cost. Its purpose is to provide a lowering content container.
- a content container is provided.
- the contents container the contents are stored, the upper end of the neck portion is opened, the container body is formed to protrude upward; and a discharge part detachably coupled to the neck part of the container body, wherein the discharge part includes: a pipette part inserted into the container body through the neck part to suck and discharge the contents; a cap portion formed on the upper side of the pipette portion and removably coupled to the neck portion to seal the container body; and a pressing part formed on the cap part to generate a pressure change for suction and discharge of the contents to the pipette part, and the discharge part may be made of the same series of materials.
- the cap part and the pressing part may be integrally formed through double injection.
- the discharge part may be formed of a polypropylene (PP, Polypropylene)-based material.
- PP polypropylene
- a coupling part coupled to the cap part is formed at an upper end of the pipette part, and the coupling part is formed to protrude outward along an upper edge of the pipette part and has an outer diameter larger than the inner diameter of the neck part. and a bent portion extending upwardly along the outer periphery of the seating portion to a predetermined height, and when the container body and the discharge portion are coupled, the seating portion may be seated on the top of the neck portion.
- the cap portion a first rim extending downward from the inner upper surface and a second rim extending downward from the inner upper surface and spaced apart from the first rim are formed, the first As the bent part is fitted in a space between the rim and the second rim, the cap part and the pipette part may be detachably coupled.
- the cap part is spaced apart from the second rim to the outside, a third rim extending downward from the periphery of the upper surface is formed, and as the cap part is coupled to the neck part, the third rim is formed.
- the lower end of the rim may be seated on the upper end of the container body.
- the inside of the pressing part communicates with the inner space of the first rim, so that when the cap part and the pipette part are coupled, the inside of the pressing part and the inside of the pipette part communicate with each other.
- the container since the discharging part and/or the container body are made of the same polypropylene-based material, the container can be disposed of without separation and discharge, and the container can be easily recycled.
- the cap portion and the pressing portion are integrally formed through double injection, thereby simplifying the container configuration and lowering the manufacturing cost.
- the pressing part can be molded into various shapes, thereby providing various aesthetic senses to the user.
- FIG. 1 shows a perspective view of a content container according to an embodiment of the present invention.
- FIG. 2 shows a cross-sectional view of a content container according to an embodiment of the present invention.
- Figure 3 shows an exploded perspective view of the discharge unit according to an embodiment of the present invention.
- FIG. 4 is a perspective view showing a cap portion viewed from the lower side according to an embodiment of the present invention.
- FIG. 1 shows a perspective view of a content container according to an embodiment of the present invention.
- Fig. 1 (a) shows a state in which the container body of the contents container and the discharge part are coupled
- Fig. 1 (b) shows a state in which the container body and the discharge part of the contents container are separated.
- Figure 2 shows a cross-sectional view of the contents container according to an embodiment of the present invention
- Figure 3 shows an exploded perspective view of the discharge part according to an embodiment of the present invention
- Figure 4 is a cap according to an embodiment of the present invention It shows the perspective view which looked at the part from the bottom side.
- the contents container 1000 may include a container body 100 and discharge units 200 , 300 , and 400 .
- the container body 100 accommodates the contents therein, and a neck part 110 with an open upper surface is formed at the top to protrude upward, and the pipette part 200 for discharging the contents is inserted into the container body 100 and can be withdrawn.
- the contents accommodated in the container body 100 may be, for example, cosmetics such as liquid or gel serum, essence, and cream.
- the present invention is not limited thereto, and other formulations or types of contents that can be discharged through the pipette unit 200, such as medicines or quasi-drugs, may be applied.
- the container body 100 may be formed of a polypropylene (PP, Polypropylene) material.
- PP polypropylene
- the present invention is not limited thereto, and various materials may be applied.
- At least a portion of the container body 100 may be formed of a transparent or translucent material. Through this, the user can visually check the remaining amount of the contents stored in the container body 100 .
- the cap part 300 may be detachably coupled to the neck part 110 .
- a first screw thread 111 may be formed on the outer circumferential surface of the neck part 110
- a second screw thread 321 corresponding thereto may be formed inside the cap part 300 .
- this coupling method is exemplary and not limited thereto, and in addition, the neck portion 110 and the cap portion 300 may be coupled through various coupling means such as a snap-on method.
- a wiper (not shown) that pushes the contents on the outer surface of the pipette part 200 into the container body 100 is provided. More may be provided.
- the wiper is formed to extend downwardly from one region of the inner surface of the neck unit 110 , and a through hole may be formed in the center.
- the wiper may be formed of a material of the same series as the container body 100 and/or the discharge part 200 , 300 , 400 , for example, a polypropylene (PP, Polypropylene)-based material.
- PP polypropylene
- the present invention is not limited thereto, and various materials may be applied according to an embodiment of the present invention.
- the discharge units 200 , 300 , and 400 may include a pipette unit 200 , a cap unit 300 , and a pressing unit 400 .
- the pipette part 200 is inserted and withdrawn into and out of the container body 100 , and can suction and discharge the contents of the container body 100 .
- the pipette unit 200 has a hollow inside, so that the contents can be sucked inside according to the change in internal pressure, and the user removes the pipette unit 200 from which the contents are sucked from the container body 100 . It can be withdrawn and the contents can be discharged to the skin.
- the pipette part 200 may be detachably coupled to the cap part 300 through a coupling part 210 formed at an upper end thereof. Accordingly, the user can easily assemble the pipette part 200 and the cap part 300 , and also separate and remove one of the pipette part 200 and the cap part 300 , or remove the other pipette part 200 or the cap part 300 . ) can be replaced with
- the coupling part 210 may include a seating part 211 and a bending part 212 .
- the seating part 211 may be formed to protrude outward along the upper edge of the pipette part 200 .
- the seating portion 211 is formed to have an outer diameter greater than the inner diameter of the neck portion 110, so that when the container body 100 and the discharge portions 200, 300, 400 are coupled, the upper end of the neck portion 110 can be seated
- the seating part 211 moves the upper end of the neck part 110 downward in a state where it is seated on the top of the neck part 110 . By pressing, it can be completely in close contact with the top surface of the neck part 110 . Through this, the neck portion 110 can be tightly sealed without any additional configuration.
- at least a portion of the lower surface of the seating part 211 may be made of a flexible or elastic material.
- the bent portion 212 is formed to extend upwardly from the outer periphery of the seating portion 211 with a predetermined height, in the space between the first rim 310 and the second rim 320 inside the cap part 300 . can be fitted together. At this time, the bent portion 212 may be formed to have a height corresponding to the first edge 310 , and at least one area may be formed to have a thickness thicker than the space between the first edge 310 and the second edge 320 . there is. Through this, the bent portion 212 is completely in close contact with the space between the first edge 310 and the second edge 320 , so that the coupling between the pipette part 200 and the cap part 300 can be strengthened.
- the inner circumferential surface and/or the outer circumferential surface of the bent portion 212, the outer circumferential surface of the first rim 310 and/or the inner circumferential surface of the second rim 320 has a coupling protrusion and/or a coupling groove for improving the coupling force. more can be formed.
- the pipette part 200 may be formed of at least a part of a transparent material. Through this, the user can check the amount and color of the contents sucked into the pipette unit 200 .
- the cap part 300 may be removably coupled to the neck part 110 to seal the container body 100 .
- the coupling part 210 of the pipette part 200 is coupled to the inside of the cap part 300 , and when the cap part 300 and the container body 100 are coupled, the pipette part 200 is connected to the container body 100 . can be accommodated inwardly.
- a first rim 310 extending downward from the upper surface and a second rim 320 extending downward from the upper surface and spaced apart from the outside of the first rim 310 are formed.
- the cap part 300 and the pipette part 200 may be detachably coupled by fitting the bent part 212 into the spaced apart space between the first edge 310 and the second edge 320 .
- a second screw thread 321 having a shape corresponding to the first screw thread 111 of the neck portion 110 may be formed on the inner surface of the second edge 320 .
- the cap part 300 may be screwed to the neck part 110 .
- the container body 100 and the discharge parts 200 , 300 , 400 may be coupled and/or separated by rotation of the cap part 300 in one direction.
- the present invention is not limited thereto, and various coupling methods may be applied according to an embodiment of the present invention, such as coupling protrusions and coupling grooves formed instead of the first screw thread 111 and the second screw thread 321 , respectively.
- a third edge 330 that is spaced apart from the second edge 320 and extends downwardly from the periphery of the upper surface may be formed on the cap part 300 .
- the third edge 330 forms the outer surface of the cap part 300 and is a part that can be gripped when the user separates or combines the discharge parts 200, 300, 400 with the container body 100, and the neck part ( By preventing the second edge 320 coupled to the 110 from being directly exposed to the outside, the risk of the second edge 320 being damaged can be prevented.
- the third rim 330 may be seated on the upper end of the container body 100 .
- a limiting jaw reference numeral not shown
- the third rim 330 may be configured so as to face the upper side of the limiting jaw.
- At least one limiting protrusion 331 may be formed along the periphery on the inner peripheral surface of the lower end of the third edge 330 .
- the limiting protrusion 331 may be formed in a shape in which a sawtooth shape protruding to the inside of the third edge 330 is repeated, one side inclined at a predetermined angle.
- At least one stopping protrusion may be formed on the limiting jaw. As the cap part 300 rotates in one direction, when the third rim 330 approaches a predetermined height from the limiting jaw, the locking protrusions are caught between the limiting protrusions 331, thereby further rotating the cap 300 in one direction. can be prevented
- the pressurizing part 400 may be formed on the cap part 300 to generate a pressure change so that the contents are sucked and discharged into the pipette part 200 .
- the inside of the pressing unit 400 may communicate with the inside of the pipette unit 200 .
- the pressing part 400 is configured to communicate with the inner space of the first edge 310 , so that the bent part 212 of the pipette part 200 is connected to the first edge 310 and the second edge of the cap part 300 .
- the inside of the pressing part 400 may communicate with the inside of the pipette part 200 .
- the pressing unit 400 may be formed to be elastically deformable according to the user's pressing.
- the pressing part 400 may be molded to a thickness capable of having an elastic force. Through this, the internal pressure of the pipette part 200 may be changed while the volume inside the pressing part 400 decreases or increases according to the user's pressurization and release.
- the shape of the pressing part 400 may be formed in various shapes. Since the discharge part 200 , 300 , and 400 can generate a change in internal pressure of the pipette part 200 through the internal space of the pressing part 400 and the internal space of the first rim 310 , the pressing part 400 . ), various shapes can be applied as long as the volume of the internal space can be changed. For example, by forming the pressing unit 400 in the shape of a button or applying various other shapes such as a square or a triangle to the pressing unit 400, various aesthetic sensations can be given to the user.
- the discharge units 200 , 300 , and 400 may be formed of a polypropylene (PP, Polypropylene)-based material.
- the pressing part 400 may be formed of a polypropylene material in which a polyolefin elastomer (POE) is mixed so as to have a predetermined or higher modulus of elasticity.
- POE polyolefin elastomer
- the present invention is not limited thereto, and various materials may be applied.
- the cap part 300 and the pressing part 400 are made of the same polypropylene material, and are integrally formed through double injection, thereby simplifying the configuration of the container and lowering the manufacturing cost.
- the container body 100 and the discharge parts 200, 300, 400 may be formed of the same series of materials.
- the container body 100 and the discharge parts 200, 300, and 400 are formed of a polypropylene (PP, Polypropylene)-based material, there is an advantage that the container can be disposed of without separate discharge.
- PP polypropylene
- the present invention is not limited thereto, and various materials may be applied according to the embodiment to which the present invention is applied.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Closures For Containers (AREA)
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
Abstract
Description
Claims (7)
- 내용물 용기로서,내용물이 저장되며 상단에는 상면이 개방된 넥부가 상방으로 돌출 형성되는 용기본체; 및상기 용기본체의 상기 넥부에 분리 가능하게 결합되는 배출부;를 포함하고,상기 배출부는, 상기 넥부를 통해 상기 용기본체의 내측으로 삽입되어, 상기 내용물을 흡입 및 배출하는 피펫부; 상기 피펫부의 상측에 형성되며, 상기 넥부에 착탈 가능하게 결합됨으로써 상기 용기본체를 밀폐하는 캡부; 및 상기 캡부의 상부에 형성되어 상기 피펫부에 상기 내용물의 흡입 및 배출을 위한 압력변화를 발생시키는 가압부를 포함하고,상기 배출부는 동일 계열의 소재로 이루어지는, 내용물 용기.
- 제 1 항에 있어서,상기 캡부와 상기 가압부는 이중사출을 통해 일체로 형성되는, 내용물 용기.
- 제 2 항에 있어서,상기 배출부는 폴리프로필렌(PP, Polypropylene)계 소재로 형성되는, 내용물 용기.
- 제 1 항에 있어서,상기 피펫부의 상단에는 상기 캡부와 결합되는 결합부가 형성되고,상기 결합부는, 상기 피펫부의 상단 테두리를 따라 외측으로 돌출 형성되되 상기 넥부의 내경보다 큰 외경을 가지도록 형성되는 안착부 및 상기 안착부의 외측 둘레를 따라 상방으로 소정의 높이로 연장 형성되는 절곡부를 포함하며,상기 용기본체와 상기 배출부가 결합될 때, 상기 안착부는 상기 넥부의 상단에 안착되는, 내용물 용기.
- 제 4 항에 있어서,상기 캡부에는, 내측 상부면에서 하방으로 연장되는 제 1 테두리 및 내측 상부면에서 하방으로 연장되되 상기 제 1 테두리의 외측으로 이격 배치되는 제 2 테두리가 형성되고,상기 제 1 테두리 및 상기 제 2 테두리 사이의 이격 공간에 상기 절곡부가 끼움 결합됨으로써 상기 캡부와 상기 피펫부가 착탈 가능하게 결합되는, 내용물 용기.
- 제 5 항에 있어서,상기 캡부에는, 상기 제 2 테두리로부터 외측으로 이격 배치되되, 상부면의 둘레로부터 하방으로 연장되는 제 3 테두리가 형성되고,상기 캡부가 상기 넥부에 결합됨에 따라, 상기 제 3 테두리의 하단은 상기 용기본체의 상단에 안착되는, 내용물 용기.
- 제 5 항에 있어서,상기 가압부의 내부는 상기 제 1 테두리의 내측 공간과 연통되어,상기 캡부와 상기 피펫부와 결합 시, 상기 가압부의 내부와 상기 피펫부의 내부가 서로 연통되는, 내용물 용기.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21886578.0A EP4238449A4 (en) | 2020-10-27 | 2021-09-28 | Contents container |
| US17/621,393 US11530078B2 (en) | 2020-10-27 | 2021-09-28 | Contents container |
| JP2023524680A JP7570509B2 (ja) | 2020-10-27 | 2021-09-28 | 内容物容器 |
| CN202180072278.8A CN116490097A (zh) | 2020-10-27 | 2021-09-28 | 内容物容器 |
| US17/989,279 US11820561B2 (en) | 2020-10-27 | 2022-11-17 | Contents container |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2020-0140747 | 2020-10-27 | ||
| KR1020200140747A KR102328232B1 (ko) | 2020-10-27 | 2020-10-27 | 내용물 용기 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022092584A1 true WO2022092584A1 (ko) | 2022-05-05 |
Family
ID=78717204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2021/013187 Ceased WO2022092584A1 (ko) | 2020-10-27 | 2021-09-28 | 내용물 용기 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US11530078B2 (ko) |
| EP (1) | EP4238449A4 (ko) |
| JP (1) | JP7570509B2 (ko) |
| KR (1) | KR102328232B1 (ko) |
| CN (1) | CN116490097A (ko) |
| WO (1) | WO2022092584A1 (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12037166B2 (en) * | 2019-10-14 | 2024-07-16 | F.S.Korea Industries Inc. | Integrated cosmetic dropper |
| KR102295985B1 (ko) * | 2021-02-03 | 2021-09-01 | (주)연우 | 내용물 토출 용기 |
| USD1054873S1 (en) * | 2022-01-21 | 2024-12-24 | F.S.Korea Industries Inc. | Pump head for cosmetic container |
| KR102671726B1 (ko) * | 2022-07-06 | 2024-06-04 | 주식회사 에프에스코리아 | 스포이드 캡 |
| DE102022212823B4 (de) * | 2022-11-29 | 2024-06-06 | Heinlein Plastik-Technik Gmbh | Verschlusskappe für Flüssigkeitsbehälter |
| USD1108275S1 (en) * | 2023-07-03 | 2026-01-06 | Yonwoo Co., Ltd. | Combined cap and applicator |
| KR102620223B1 (ko) * | 2023-07-21 | 2023-12-29 | 데이비드 씨 정 | 드로퍼 용기 |
| USD1093145S1 (en) * | 2024-07-11 | 2025-09-16 | Guangzhou Rongben Daily Necessities Co., Ltd | Dropper |
| KR102893719B1 (ko) * | 2025-06-20 | 2025-12-01 | (주)정우코스 | 스포이드를 갖는 화장품 용기 |
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| KR101202092B1 (ko) * | 2012-08-31 | 2012-11-15 | 주식회사 네스필러피케이지 | 정량 인출 및 토출이 가능한 스포이드를 구비하는 화장품 용기 |
| KR101465886B1 (ko) * | 2013-07-15 | 2014-11-26 | 이영주 | 자동충전 스포이드형 용기캡 |
| KR20180001687A (ko) * | 2016-06-27 | 2018-01-05 | (주)아모레퍼시픽 | 정량 배출이 가능한 스포이트 용기 |
| EP3203872B1 (en) * | 2014-10-06 | 2019-01-02 | L'oreal | Device for packaging and application by means of a pipette |
| KR102152962B1 (ko) * | 2020-02-28 | 2020-09-07 | 주식회사대경피앤씨 | 누액방지구조가 구비된 화장품 용기 |
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| KR101978869B1 (ko) * | 2016-04-15 | 2019-05-15 | (주)아모레퍼시픽 | 이중사출을 이용한 리필용기 |
| KR102125080B1 (ko) * | 2018-10-15 | 2020-07-07 | (주)연우 | 이중 토출수단을 구비한 화장품 용기 |
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- 2020-10-27 KR KR1020200140747A patent/KR102328232B1/ko active Active
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2021
- 2021-09-28 JP JP2023524680A patent/JP7570509B2/ja active Active
- 2021-09-28 EP EP21886578.0A patent/EP4238449A4/en active Pending
- 2021-09-28 WO PCT/KR2021/013187 patent/WO2022092584A1/ko not_active Ceased
- 2021-09-28 CN CN202180072278.8A patent/CN116490097A/zh active Pending
- 2021-09-28 US US17/621,393 patent/US11530078B2/en active Active
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2022
- 2022-11-17 US US17/989,279 patent/US11820561B2/en active Active
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| KR101202092B1 (ko) * | 2012-08-31 | 2012-11-15 | 주식회사 네스필러피케이지 | 정량 인출 및 토출이 가능한 스포이드를 구비하는 화장품 용기 |
| KR101465886B1 (ko) * | 2013-07-15 | 2014-11-26 | 이영주 | 자동충전 스포이드형 용기캡 |
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| KR102152962B1 (ko) * | 2020-02-28 | 2020-09-07 | 주식회사대경피앤씨 | 누액방지구조가 구비된 화장품 용기 |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20230079495A1 (en) | 2023-03-16 |
| JP2023547142A (ja) | 2023-11-09 |
| US11530078B2 (en) | 2022-12-20 |
| US11820561B2 (en) | 2023-11-21 |
| US20220212842A1 (en) | 2022-07-07 |
| EP4238449A4 (en) | 2024-09-04 |
| JP7570509B2 (ja) | 2024-10-21 |
| EP4238449A1 (en) | 2023-09-06 |
| CN116490097A (zh) | 2023-07-25 |
| KR102328232B1 (ko) | 2021-11-18 |
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