EP3932250A1 - Fixed-quantity pumping cap structure for dropper - Google Patents

Fixed-quantity pumping cap structure for dropper Download PDF

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Publication number
EP3932250A1
EP3932250A1 EP20215345.8A EP20215345A EP3932250A1 EP 3932250 A1 EP3932250 A1 EP 3932250A1 EP 20215345 A EP20215345 A EP 20215345A EP 3932250 A1 EP3932250 A1 EP 3932250A1
Authority
EP
European Patent Office
Prior art keywords
pumping
cap
assembled
cylinder
rotator
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.)
Withdrawn
Application number
EP20215345.8A
Other languages
German (de)
English (en)
French (fr)
Inventor
Kam Sub SONG
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taesung Ind Co Ltd
Taesung Industrial Co Ltd
Original Assignee
Taesung Ind Co Ltd
Taesung Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Taesung Ind Co Ltd, Taesung Industrial Co Ltd filed Critical Taesung Ind Co Ltd
Publication of EP3932250A1 publication Critical patent/EP3932250A1/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/18—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with elements moving in a straight line, e.g. along a track; Mobile sprinklers
    • 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
    • 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
    • B01L3/0282—Burettes; Pipettes mounted within a receptacle
    • 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
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
    • B01L3/5082—Test tubes per se
    • B01L3/50825—Closing or opening means, corks, bungs
    • 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
    • B65D51/00—Closures not otherwise provided for
    • B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
    • 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
    • B65D51/00—Closures not otherwise provided for
    • B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
    • B65D51/32—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with brushes or rods for applying or stirring contents
    • 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
    • A45D2034/002—Accessories
    • 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
    • A45D2200/00—Details not otherwise provided for in A45D
    • A45D2200/05—Details of containers
    • A45D2200/054—Means for supplying liquid to the outlet of the container
    • A45D2200/055—Piston or plunger for supplying the liquid to the applicator
    • 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
    • A45D2200/00—Details not otherwise provided for in A45D
    • A45D2200/05—Details of containers
    • A45D2200/054—Means for supplying liquid to the outlet of the container
    • A45D2200/056—Reciprocating pumps, i.e. with variable volume chamber wherein pressure and vacuum are alternately generated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
    • B01L2200/06—Fluid handling related problems
    • B01L2200/0605—Metering of fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L2300/00—Additional constructional details
    • B01L2300/04—Closures and closing means
    • B01L2300/046—Function or devices integrated in the closure
    • B01L2300/047—Additional chamber, reservoir

Definitions

  • the present disclosure relates to a fixed-quantity pumping cap for a dropper and, more particularly, to a fixed-quantity pumping cap for a dropper that is separately configured to include: a mounting cap that is selectively separated from and mounted to a container body; and a pumping rotator for pumping a pumping member upward and downward, while being rotated on an outer side of the mounting cap, wherein the mounting cap is provided to be safely separated from and mounted to the container body, and contents are able to be discharged by the pumping rotator, so that loss of contents caused by the separation of fixed-quantity pumping cap for a dropper from the container body when in portable use is fundamentally eliminated, and a pumping mechanism according to an intake and discharge of the contents is simplified, whereby cost may be remarkably lowered together with productivity improvement according to assembly production.
  • the cosmetic containers may be divided into two types: a type of a cosmetic container in which contents accommodated in a container body are discharged through an opening part after removing a lid from the container body; and a type of a cosmetic container in which contents are discharged through a content discharge pump mounted on an opening part of the container.
  • a dropper-type cosmetic container in which contents are discharged by using a dropper method and the contents are allowed to be applied to the skin in a small fixed amount.
  • a dropper is a mechanism of a distribution means which has a unique function to move contents by inhaling liquid contents with the force of vacuum and then discharging the contents back to a desired position, and the dropper is widely used as a means for distributing experimental liquids, medicines, etc. in various laboratories or medical institutions.
  • the dropper used as described above has an advantage in that the dropper enables a user to use a fixed quantity while minimizing loss of the contents.
  • an embodiment of the pre-registered invention includes: a rotator 400 constituting a cap coupled to a container body 100; an inner cap 700; and a piston 630 that is simultaneously raised as an outer cap 800 is rotated and raised, wherein contents are suctioned in a fixed quantity via a dropper pipe 310, and then the contents suctioned into the dropper pipe 310 are discharged by an action of pressing a button part 600 by a user, when in use, whereby the user may use the contents by simply discharging a certain amount of the contents without any separate manipulation.
  • a spiral guide groove 410 of the rotator 400 positioned on a guide protrusion 220 formed on a wiper 200 that is mounted to an inlet 110 of the container body 100 is provided at a position for guidance, wherein the guide groove 410 has an opening part 411 formed at a lower part of the guide groove 410 to be coupled to the guide protrusion 220 of the wiper.
  • the inner cap 700 including a cylinder 720 in which the piston 630 reciprocates is assembled on an outer side of the rotator 400, and the outer cap 800 is assembled to an outer side of the inner cap 700, wherein the button part 600 is assembled on an upper part of the outer cap 800 so as to receive a repulsive force of a spring 500, and the piston 630 assembled to interlock with the button part 600 is assembled to be positioned in the cylinder 720 of the inner cap 700.
  • the button part 600 When the contents are suctioned into the dropper pipe 310, the button part 600 is pressed to discharge the contents in a state of releasing the dropper pipe 310 from the inlet 110 of the container body 100 and putting the outlet of the dropper pipe 310 to an area where the contents are to be used.
  • the present disclosure is described to solve the disadvantages of the pre-registered invention, and an objective of the present disclosure is to provide a fixed-quantity pumping cap structure for a dropper, wherein not only a piston constituting a pumping member is enabled to reciprocate in a cylinder of a cylinder member, and a guide protrusion of a piston movable member that enables the reciprocating movement of the piston is guided in a guide groove formed in an extension part of a mounting cap so that the piston is allowed to move upward and downward without rotation, but also the piston movable member is positioned so as to receive a repulsive force of a repulsive spring, and at the same time the guide protrusion of the piston movable member is positioned so as to be controlled on a pumping inclined surface formed as an inner surface of a pumping rotator so that contents may be suctioned into the cylinder and the contents suctioned into the cylinder may be discharged by operation of the discharge cap while the guide protrusion of the piston movable
  • the fixed-quantity pumping cap structure is improved so that the upward and downward movement of the pumping cap and the separation of the container body are operated individually, and even when in portable use, the pumping cap is easily separated from the container body because the pumping cap is securely locked to and unlocked from the container body via the mounting cap fastened by screwing to the opening part of the container body, thereby solving the problem of the pre-registered "DISPENSER FOR LIQUID CONTAINER" in which expensive contents are lost.
  • productivity is improved in accordance with assembly productivity and because production cost is significantly reduced due to simplification of the number of parts constituting the pumping cap and simplification of the structure.
  • a fixed-quantity pumping cap structure for a dropper, the fixed-quantity pumping cap structure including: a mounting cap 10 in which a coupling screw thread is formed on an inner circumferential surface thereof so as to be fastened by screwing onto a screw thread formed on an opening part of a container body where contents are stored, a cylinder member fastening annular rim is formed to allow a cylinder member to pass through a center thereof and a fixing flange of the cylinder member to be undercut and assembled thereto at the same time, and a guide groove through which a guide protrusion of a pumping member installed to interlock with a discharge cap is guided is formed in four divided directions in an extension part extending upwardly starting from the cylinder member fastening annular rim; the cylinder member in which a cylinder is positioned through the cylinder member fastening annular rim of the mounting cap, the fixing flange that is undercut and assembled to the cylinder member fasten
  • the piston may have a constricted shape in a center of an outer circumferential surface thereof so as to facilitate reciprocating movement in the cylinder of the cylinder member and to enable maintaining of stable airtightness, and may have an assembly pipe formed by extending to an upper center of the piston so as to be assembled to the pin rod of the pumping member.
  • the pumping inclined surface of the pumping rotator may have an upper horizontal surface and a lower horizontal surface respectively formed at an upper end and a lower end of the pumping inclined surface so that a user may be able to perceive a point of time when rotation of the pumping rotator is completed, and a rotation control protrusion may be formed at a point adjacent to the lower horizontal surface.
  • a piston 33 constituting a pumping member 30 is enabled to reciprocate in a cylinder 41 of a cylinder member 40, and a guide protrusion 31 of a piston movable member 34 that enables the reciprocating movement of the piston 33 is guided in a guide groove 13 formed in an extension part 12 of a mounting cap 10 so that the piston 33 is allowed to move up and down without rotation, but also the piston movable member 34 is positioned so as to receive the repulsive force of a repulsive spring 80, and at the same time the guide protrusion 31 of the piston movable member 34 is positioned so as to be controlled on a pumping inclined surface 72 formed as an inner surface of a pumping rotator 70 so that contents may be suctioned into the cylinder and the contents suctioned into the cylinder 41 may be discharged by operation of the discharge cap 50 while the guide protrusion 31 of the piston movable member 34 is selectively positioned on an upper horizontal
  • the fixed-quantity pumping cap for a dropper because the fixed-quantity pumping cap structure is improved so that the upward and downward movement of the pumping cap and the separation of the container body 1 are performed individually. Furthermore, even when in portable use, the pumping cap is easily separated from the container body 1 because the pumping cap is securely locked and unlocked the container body via the mounting cap 10 fastened by screwing to the opening part 2 of the container body 1, thereby solving the problem of the pre-registered "DISPENSER FOR LIQUID CONTAINER" in which expensive contents are lost.
  • the embodiment of the present disclosure is very useful, in that an economic burden of consumers is significantly reduced because productivity is improved in accordance with assembly productivity and because production cost is significantly reduced due to simplification of the number of parts constituting the pumping cap and simplification of the structure.
  • a structure for a fixed-quantity pumping cap for a dropper for the present disclosure is configured to include: a container body 1 in which contents are stored; a dropper tube 60 through which the contents stored in the container body 1 are suctioned; a cylinder member 40 to which the dropper tube 60 is coupled; a mounting cap 10 which is separated from and mounted to the container body 1 and to which the cylinder member 40 is assembled; a pumping member 30 in which a piston 33 reciprocating in a cylinder 41 of the cylinder member 40 is pumped via a piston movable member 34; a pumping rotator 70 for pumping the pumping member 30; and a discharge cap 50 assembled to the pumping member 30.
  • the mounting cap 10 has a coupling screw thread formed on an inner circumferential surface thereof so as to be fastened by screwing onto a screw thread formed on an opening part 2 of the container body 1 where the contents are stored.
  • a cylinder member fastening annular rim 11 having a center thereof through which the cylinder member 40 passes is formed to allow a fixing flange 43 of the cylinder member 40 that is undercut to be assembled thereto.
  • a guide groove 13 through which a guide protrusion 31 of the pumping member 30 installed so as to interlock with the discharge cap 50 is guided is formed by being divided into four directions.
  • the cylinder 41 is positioned through the cylinder member fastening annular rim 11 of the mounting cap 10, the fixing flange 43 that is undercut and fixed to the cylinder member fastening annular rim 11 is formed, and a dropper tube assembly pipe 42 assembled by passing through the cylinder 41 is formed to extend at a lower part of the fixing flange 43.
  • the dropper pipe 60 is assembled through the dropper tube assembly pipe 42 of the cylinder member 40, so as to be positioned to allow suction of the contents accommodated in the container body 1 and is assembled by the assembly member 61 positioned inside the cylinder 41 at the same time.
  • the guide protrusion 31 guided in the guide groove 13 formed in the extension part 12 of the mounting cap 10 is formed to protrude in each of four directions, and a piston 33 that is reciprocated in vacuum in the cylinder 41 is assembled to a pin rod 32 formed in a center of a concave part of the pumping member 30.
  • the pumping rotator 70 is allowed to cover an outer surface of the mounting cap 10, whereby a locking annular rim 71 formed at a lower inner side of the pumping rotator 70 is engaged with a locking annular rim 14, thereby being assembled to be idly rotatable.
  • a pumping inclined surface 72 that presses the guide protrusion 31 guided from the guide groove 13 of the extension part 12 of the mounting cap 10 and allows the pressed state to be released, while receiving the repulsive force of the spring 80, is formed by being divided into four parts on an upper inner circumferential surface of the pumping rotator 70.
  • An annular rim 74 having an inner diameter thereof corresponding to an outer circumferential surface of the discharge cap 50 is formed at an upper part adjacent to the pumping inclined surface 72.
  • the discharge cap 50 is configured to be undercut and assembled to the pumping member 30, wherein a concave-convex surface 51 formed on an inner surface of the pumping cap 50 is configured to be engaged with a concave-convex surface 35 formed on the pumping member 30, so as to enable assembly without idle rotation.
  • the piston 33 has a constricted shape in a center of an outer circumferential surface thereof so as to be able to maintain stable airtightness while facilitating reciprocating movement in the cylinder 41 of the cylinder member 40, and has an assembly pipe 33a formed to extend to an upper center of the piston 33 to be able to be assembled to the pin rod 32 of the pumping member 30.
  • an upper horizontal surface 72a and a lower horizontal surface 72b are respectively formed at an upper end and a lower end of the pumping inclined surface 72 so that a user may perceive a point of time when rotation of the pumping rotator 70 is completed, and a rotation control protrusion 73 is formed at a point adjacent to the lower horizontal surface 72b.
  • an assembly member 61 is assembled to an upper part of the dropper tube 60 and is directed downward from an upper part of the cylinder member 40, so that the dropper tube 60 is assembled by passing through the dropper assembly tube 42 of the cylinder member 40, whereby the assembly member 61 is undercut and assembled to an upper part of the dropper assembly tube 42 of the cylinder member 40.
  • the cylinder member 40 to which the dropper tube 60 is assembled is assembled to the mounting cap 10, wherein when assembling, the cylinder member 40 is pushed up. At this time, the cylinder 41 is passed through the cylinder member fastening annular rim 11 of the mounting cap 10, and the fixing flange 43 of the cylinder member 40 is undercut and assembled to the cylinder member fastening annular rim 11.
  • the spring 80 for adding the repulsive force to the piston movable member 34 of the pumping member 30 is positioned between inside the extension part 12 of the mounting cap 10 and outside the cylinder 41 of the cylinder member 40 positioned on the extension part 12.
  • the piston 33 is assembled to the pin rod 32 of the piston movable member 34 constituting the pumping member 30 so as to be positioned in the extension part 12 of the mounting cap 10, and the piston 33 is positioned so as to be pumped in the cylinder 41 of the cylinder member 40.
  • the guide protrusion 31 of the piston movable member 34 is positioned so as to be guided in the guide groove 13 formed in four directions in the extension part 12 of the mounting cap 10.
  • the pumping member 30 assembled as described above is subjected to the repulsive force of the spring 80.
  • the pumping rotator 70 is assembled to an outer side of the mounting cap 10.
  • the locking annular rim 71 formed on the lower inner side of the pumping rotator 70 is engaged with the locking annular rim 14 of the mounting cap 10, thereby being assembled in a state of being rotatable on the outer side of the mounting cap 10.
  • the guide protrusion 31 of the piston movable member 34 is selectively pressed against the pumping inclined surface 72 formed at an upper inner surface of the pumping rotator 70 assembled as above, or is released from the pressed state.
  • the piston movable member 34 of the pumping member 30 is positioned to protrude to the annular rim 74 of an upper part of the pumping rotator 70 assembled as described above, and the discharge cap 50 is assembled to the piston movable member 34, wherein the concave-convex surface 51 formed at a lower inner surface of the discharge cap 50 is engaged with the concave-convex surface 35 of the piston movable member 34, thereby enabling stable assembly without rotation.
  • the pumping rotator 70 When using the contents accommodated in the container body 1 by utilizing the fixed-quantity pumping cap for a dropper assembled as described above in the present disclosure, the pumping rotator 70 is rotated in a direction of screw loosening so that the guide protrusion 31 of the piston movable member 34 positioned on a lower horizontal surface 72b of the pumping inclined surface 72 of the pumping rotator 70 may be released from the lower horizontal surface 72b.
  • FIG. 5 A state in which the contents are introduced into the cylinder 41 is as shown in FIG. 5 .
  • the pumping rotator 70 is rotated by applying a more force, the rotational force is transmitted to the mounting cap 10 mounted on the opening part 2 of the container body 1, and thus the fixed-quantity cap of the dropper is separated from the container body 1. (See FIG. 6 )
  • the discharge cap 50 assembled to the pumping movable member 34 enters into a state of being spaced apart from the annular rim 74 of the pumping rotator 70, thereby being in a state where the pumping and discharging of the contents introduced into the cylinder 41 maybe usable.
  • the piston 33 assembled to the piston movable member 34 is pressed down while the guide protrusion 31 of the piston movable member 34 moves straight down along the guide groove 13 of the extension part 12 of the mounting cap 10, so that the contents of the cylinder 41 are pumped out, whereby the contents are applied on a required area for use through the dropper tube 60.
  • FIG. 7 is a view showing a state in which the guide protrusion 31 of the piston movable member 34 of the pumping member 30 is positioned on the upper horizontal surface 72a of the pumping inclined surface 72 of the pumping rotator 70.
  • FIG. 7 not only shows a state in which the contents are suctioned into the cylinder 41 of the cylinder member 40, but also shows in detail a state in which the guide protrusion 31 of the piston movable member 34 is positioned to be able to be pressed down vertically in the guide groove 13 of the extension part 12 of the mounting cap 10 by push operation of the discharge cap 50, regardless of the operation of the pumping rotator 70.
  • the mounting cap 10 is mounted on the opening part 2 of the container body 1 and stored therein, and when rotation is stopped by completion of the mounting of the mounting cap 10 to the container body 1, the rotational force is transmitted to the pumping rotator 70 assembled to be rotated in the mounting cap 10 and rotated in a direction of screw locking.
  • the guide protrusion 31 of the piston movable member 34 of the pumping member 30 positioned on the upper horizontal surface 72a of the pumping inclined surface 72 moves downward while being pressed against the pumping inclined surface 72 after being released from the upper horizontal surface 72a.

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Closures For Containers (AREA)
EP20215345.8A 2020-06-30 2020-12-18 Fixed-quantity pumping cap structure for dropper Withdrawn EP3932250A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020200080325A KR102359569B1 (ko) 2020-06-30 2020-06-30 스포이트 정량 펌핑 캡 구조

Publications (1)

Publication Number Publication Date
EP3932250A1 true EP3932250A1 (en) 2022-01-05

Family

ID=73855709

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20215345.8A Withdrawn EP3932250A1 (en) 2020-06-30 2020-12-18 Fixed-quantity pumping cap structure for dropper

Country Status (4)

Country Link
EP (1) EP3932250A1 (ko)
JP (1) JP2022013598A (ko)
KR (1) KR102359569B1 (ko)
CN (1) CN113859749B (ko)

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US20220248827A1 (en) * 2019-08-22 2022-08-11 IM Pro Makeup NY LP Systems, methods, and apparatuses for a reusable dropper and bottle assembly and replacement capsule for personal care product dispensing system
WO2023185676A1 (en) * 2022-03-31 2023-10-05 Silgan Dispensing Systems (Wuxi) Co., Ltd. Dispensing assembly and container system including the same

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US20220248827A1 (en) * 2019-08-22 2022-08-11 IM Pro Makeup NY LP Systems, methods, and apparatuses for a reusable dropper and bottle assembly and replacement capsule for personal care product dispensing system
WO2023185676A1 (en) * 2022-03-31 2023-10-05 Silgan Dispensing Systems (Wuxi) Co., Ltd. Dispensing assembly and container system including the same

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KR102359569B1 (ko) 2022-02-09
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CN113859749B (zh) 2023-07-07
CN113859749A (zh) 2021-12-31

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