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US 9,775,421 B2Granted
Airless compact container
AssigneeYonwoo Co., Ltd.
InventorYou-Seob Kim
Life of this patent
Estimating the term…
Abstract
Provided is an airless compact container. The airless compact container blocks air from flowing into a refill container through a pumping member and thus prevents contents from being corrupted by inserting the refill container provided with the pumping member into one side of a middle case and then allowing contents to be discharged to the upper surface of a content outlet part through the pumping operation of the pumping member when a user pressurizes the lower end portion of the refill container.
Claims5
An airless compact container comprising:
- a lower case comprising a button part coupled thereto for opening/closing of an upper case;
- a middle case coupled to the lower case and comprising a content outlet part having a content outlet hole formed therein and a container receiving part formed at one side thereof to allow a refill container to be inserted into and withdrawn from the container receiving part;
- a refill container storing contents, inserted into and withdrawn from the container receiving part, and comprising a pumping member integrally formed on an upper portion thereof and discharging stored contents by an pumping operation;
- a nozzle part moving contents discharged through the pumping member to the content outlet hole;
- and
- an upper case coupled to the middle case by a hinge and opened in accordance with an operation of the button part,
- wherein when a lower end portion of the refill container is pressurized, the refill container moves forward in the container receiving part, and thus the pumping operation of the pumping member is performed to allow contents to be discharged to the content outlet part,
- wherein the upper case comprises a limitation protrusion formed on an inner side of the upper case and limiting the pumping operation of the pumping member by supporting the upper portion of the refill container when the upper case is closed and thus preventing the refill container from moving, and
- wherein the container receiving part has a protrusion insertion groove formed therein such that the limitation protrusion is inserted into the protrusion insertion groove when the upper case pivots and closes.
6 more elements
Dependencies are inferred from the claim text.