US 11,109,660 B2Granted

Cosmetic tool

AssigneeAmorepacific Corporation

InventorsYoon Hee Lee, Jae Sam Byeon

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Abstract

Provided is a cosmetic tool, including: an external shape part having a core-type cosmetic product accommodated therein, having an exit arranged on one side thereof, and having at least one through-hole; a cover part arranged to be adjacent to the exit, and having an openable or closable structure; a button part arranged on the other side of the external shape part, and having a stopper exposed to the outside through the through-hole; a pressurizing part located inside the external shape part, and arranged to be movable to the exit by pressurizing the button part; an opening and closing part for opening the cover part by pressurizing the button part; a piston part for pushing out the cosmetic product; and a push part having, on one side thereof, a plurality of leg parts that are widened, and pushing the piston part to the exit while the leg parts are widened when moving to the exit by the pressurizing part.

Claims7

Dependent claims

A cosmetic tool comprising:

an exterior portion which accommodates a rod-shaped cosmetic product and has an exit provided in one side thereof and at least one through hole;
a cover portion provided to be adjacent to the exit and having an openable or closable structure;
a button portion provided on an other side of the exterior portion and including a stopper exposed outward through the at least one through hole;
a pressurizing portion located inside the exterior portion and provided to be movable toward the exit by pressurizing of the button portion;
an opening or closing portion configured to open the cover portion due to pressurizing of the button portion;
a piston portion configured to push the cosmetic product;
a push portion comprising a plurality of leg portions formed on one side and configured so that the plurality of leg portions spread open and the piston portion is pushed toward the exit when being moved toward the exit by the pressurizing portion;
an interior portion provided on the exit side in comparison to the pressurizing portion inside the exterior portion;
a first elastic member provided between the interior portion and the pressurizing portion to push the pressurizing portion in a direction opposite to the exit on the basis of the interior portion;
and
a cylinder portion located inside the interior portion to form a movement path of the cosmetic product,
wherein the piston portion moves inside the cylinder portion and pushes the cosmetic product,
wherein the opening or closing portion is provided outside the cylinder portion and opens the cover portion due to pressurizing of the button portion, and
wherein the cosmetic tool further comprises a second elastic member provided between the cylinder portion and the opening or closing portion to push the opening or closing portion toward the cover portion on the basis of the cylinder portion.

11 more elements

Dependencies are inferred from the claim text.

Facts

Application: 16/634,480Filed 21 Aug 2018
Priority: KR 10-2017-010859828 Aug 2017
Published: US 2020/0154855 A121 May 2020
Granted: 7 Sep 2021
Term ends: Not estimatedThe source records don’t support an estimate.

Classification8 codes

A45D 40/20
Casings or accessories specially adapted for storing or handling solid or pasty toiletry or cosmetic substances, e.g. shaving soaps or lipsticks:…
A45D 40/205
Pencil-like cosmetics; Simple holders for handling stick-shaped cosmetics or shaving soap while in use: holders for stick-shaped cosmetics whereby…
B65D 83/76
Containers or packages with special means for dispensing contents: for dispensing fluent contents by means of a piston
A45D 2040/201
Pencil-like cosmetics; Simple holders for handling stick-shaped cosmetics or shaving soap while in use: accessories