Compact container having contamination-preventing cooling plate

US11553776B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11553776-B2
Application numberUS-201916622240-A
CountryUS
Kind codeB2
Filing dateMay 3, 2019
Priority dateMay 29, 2018
Publication dateJan 17, 2023
Grant dateJan 17, 2023

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A compact container having a contamination-preventing cooling plate, includes: a discharge mechanism, inside the compact container, for discharging cosmetics; a discharge plate having a discharge hole and a coupling groove formed in the center thereof; and the cooling plate, which is coupled to the upper part of the discharge plate, has an outlet formed in the center thereof, and is made from a metal material. A contamination guard plate is coupled to the coupling groove of the discharge plate so as to block most of the outlet of the cooling plate while leaving only a discharge gap. The contamination guard plate blocks the outlet of the cooling plate, excluding the discharge gap, so as to prevent bacteria or contaminants from entering the outlet from the puff, and the cooling plate, which is made from the metal material, lowers the temperature of the discharged cosmetics.

First claim

Opening claim text (preview).

The invention claimed is: 1. A compact container having a cooling plate, the compact container comprising: a discharge device for discharging cosmetics; a discharge plate coupled to the discharge device and formed with a discharge hole and a coupling groove at a center thereof; and the cooling plate coupled to the discharge plate and formed with an outlet at a center thereof and formed of a metal material, wherein a contamination guard plate is coupled into the coupling groove of the discharge plate to form a discharge gap for discharging the cosmetics to an outside between an outer periphery of the contamination guard plate and an outlet of the cooling plate, wherein the contamination guard plate blocks most of the outlet and the discharge hole except for the discharge gap, wherein the cosmetics is discharged through the discharge gap, wherein the discharge gap is annular. 2. The compact container of claim 1 , wherein the discharge device includes a pump for discharging the cosmetics through pumping. 3. The compact container of claim 1 , wherein a discharge passage through which the cosmetics pass is formed between the discharge plate and the discharge device. 4. The compact container of claim 1 , wherein, when wash liquid is sprayed to wash the cooling plate after obliquely tilting the compact container, the wash liquid flows into a discharge passage through an upper portion of the discharge gap when the container is in a tilted position, and the wash liquid flowing along the discharge passage washes the cosmetics remaining in the discharge passage and is discharged back to a low portion of the discharge gap when the container is in the tilted position. 5. The compact container of claim 1 , wherein an upper coupling ring is further coupled to upper portions of the discharge plate and the cooling plate. 6. The compact container of claim 5 , wherein the cooling plate is coupled between the discharge plate and the upper coupling ring, and a gap between the cooling plate and the upper coupling ring is no greater than 0.05 mm. 7. The compact container of claim 1 , wherein an upper coupling ring is formed at upper portions of the discharge plate and the cooling plate through insert-injection molding or double-injection molding. 8. The compact container of claim 1 , wherein a coupling protrusion is formed below the contamination guard plate, and the coupling protrusion passes through the coupling groove of the discharge plate and is fixedly coupled to the discharge device. 9. The compact container of claim 1 , wherein the contamination guard plate is formed of a metal material or synthetic resin material. 10. The compact container of claim 1 , wherein the contamination guard plate is formed through coating, plating or vapor deposition. 11. The compact container of claim 1 , wherein a width of the discharge gap is 0.05 mm to 0.5 mm.

Assignees

Inventors

Classifications

  • comprising a mirror (hand or pocket mirrors A45D42/00; handbags or purses with mirrors A45C15/04) · CPC title

  • providing specific environment for contents, e.g. temperature above or below ambient (with thermal insulation B65D81/38) · CPC title

  • Cosmetic, toilet, powder puff · CPC title

  • with diaphragm bases · CPC title

  • Powder boxes · CPC title

Patent family

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Frequently asked questions

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What does patent US11553776B2 cover?
A compact container having a contamination-preventing cooling plate, includes: a discharge mechanism, inside the compact container, for discharging cosmetics; a discharge plate having a discharge hole and a coupling groove formed in the center thereof; and the cooling plate, which is coupled to the upper part of the discharge plate, has an outlet formed in the center thereof, and is made from a…
Who is the assignee on this patent?
Pum Tech Korea Co Ltd
What technology area does this patent fall under?
Primary CPC classification A45D40/26. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Jan 17 2023 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).