# US 10,244,843 B2 · Cosmetic container having a fibrous applicator

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- Number: US 10,244,843 B2
- Document ID: US10244843B2
- Status: Granted
- Kind: B2
- Application number: 15/599,518
- Filed: 2017-05-19
- Published: 2018-11-22
- Granted: 2019-04-02
- Earliest claimed: 2017-05-19
- Assignees: Zhuhai Ding Rong Plastic Products Co., LTD
- Applicants: Ting Nan Liu
- Inventors: Ting Nan Liu
- Web page: https://patentgrep.com/patent/US10244843B2

## CPC

- A45D 34/04: Appliances specially adapted for applying liquid, e.g. using roller or ball
- A45D: HAIRDRESSING OR SHAVING EQUIPMENT (wigs, toupees or the like A41G3/00, A41G5/00; hairdressers' chairs A47C1/04; hair cutting appliances, razors B26B); EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING

## Abstract

A cosmetic container includes an enclosure including an opening; a cup shaped mount including an externally and internally extending rim disposed on the opening for partially disposing the mount in the opening, at least one port adjacent to a bottom portion, at least one valve each disposed in the port, and a main portion; a spring biased plunger partially disposed in the mount and including an annular flange on an outer surface, an inner case partially disposed in the main portion, a first channel defined by the inner case, an outer case extending outward from the flange, and a second channel defined by the outer case; a fibrous applicator including an application head and a cylindrical fastening member disposed in the second channel, and a tunnel extending through the fastening member into the application head; and a cap. The inner case can open or close the valve.

## Claims

### Claim 1

A cosmetic container comprising:
an enclosure including an opening;
a cup shaped mount including an externally and internally extending rim disposed on the opening of the enclosure for partially disposing the cup shaped mount in the opening of the enclosure, a bottom portion, at least one port adjacent to the bottom portion, at least one valve each disposed in the at least one port, and a main portion spaced from the bottom portion;
a hollow plunger partially disposed in the cup shaped mount and including an annular flange on an outer surface and disposed externally of the enclosure, an inner case partially disposed in the main portion, a first channel defined by the inner case, an outer case extending outward from the annular flange, and a second channel defined by the outer case;
a biasing member disposed in the main portion and put on the inner case so that the plunger is configured to slide relative to the mount;
a flexible fibrous applicator including an application head and a rear, cylindrical fastening member disposed in the second channel, a tunnel extending through the rear, cylindrical fastening member into the application head, and an annular shoulder between the application head and the rear, cylindrical fastening member, with the shoulder having an outer diameter greater than an outer diameter of the fastening member; and
a cap releasably secured to the opening of the enclosure;
wherein the inner case is configured to open or close the at least one valve.

### Claim 2 (depends on 1)

The cosmetic container of claim 1, wherein the hollow plunger further comprises at least one annular groove on an inner surface of the outer case, wherein the flexible fibrous applicator further comprises at least one annular ridge on an outer surface of the rear, cylindrical fastening member, with the at least one annular ridge being complementarily disposed in the at least one annular groove.

### Claim 3 (depends on 1)

The cosmetic container of claim 1, wherein the cap includes a knurled member on an outer surface.

### Claim 4 (depends on 1)

The cosmetic container of claim 1, wherein the application head includes at least one aperture communicating with the tunnel.

### Claim 5 (depends on 1)

The cosmetic container of claim 1, wherein the application head includes two opposite application surfaces on two surfaces respectively, and an arc member between the two opposite application surfaces.

### Claim 6 (depends on 1)

The cosmetic container of claim 1, wherein the application head includes an application surface on one surface, and an arc member on an edge of the application surface.

### Claim 7 (depends on 1)

The cosmetic container of claim 1, wherein the application head includes a flat application surface, and an annular, concave surface adjacent to the flat application surface.

### Claim 8 (depends on 1)

The cosmetic container of claim 1, wherein the application head includes an arc shaped member, and an opening defined by the arc shaped member and an end of the tunnel.