# US 11,076,679 B1 · Stick type cosmetic container

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 11,076,679 B1
- Document ID: US11076679B1
- Status: Granted
- Kind: B1
- Application number: 16/836,156
- Filed: 2020-03-31
- Published: 2021-07-22
- Granted: 2021-08-03
- Earliest claimed: 2020-01-20
- Assignees: Ctk Cosmetics Co., Ltd.
- Applicants: Ctk Cosmetics Co., Ltd.
- Inventors: In Yong Chung; Sun Young Choi; In Young Um; Kyung Ho Kang
- Web page: https://patentgrep.com/patent/US11076679B1

## CPC

- A45D 40/04: effected by a screw
- A45D 40/06: Casings wherein movement of the lipstick or like solid is a screwing movement
- A45D 40/065: {with self-contained covering means}
- A45D 2040/0062: {Stick holding cups with retaining means, e.g. clamping means}
- 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 stick type cosmetic container includes: a handle for controlling ascent and descent of the cosmetic substance; an inner container joined between an outer end part and an inner end part of the handle and having a first hollow part disposed therein; an inner member joined between the inner container and the inner end part of the handle to be fixed in location; a holder capable of being lifted up and down inside the inner container along a screw thread part disposed on the inner end part of the handle; and an outer container for covering the inner container, wherein the holder includes a first inner holder and a second inner holder, and a second hollow part disposed inside the first inner holder and the second inner holder to accommodate the residual quantity of the cosmetic substance in the second hollow part.

## Claims

### Claim 1

A stick type cosmetic container capable of exhausting a residual quantity of a cosmetic substance, the stick type cosmetic container comprising:
a handle configured for controlling ascent and descent of the cosmetic substance;
an inner container joined between an outer end part and an inner end part of the handle and having a first hollow part disposed therein;
an inner member joined between the inner container and the inner end part of the handle;
a holder capable of being lifted up and down inside the inner container along a screw thread part formed on the inner end part of the handle; and
an outer container configured for covering the inner container,
wherein the holder includes a first inner holder, a second inner holder, and a second hollow part disposed inside the first inner holder and the second inner holder to accommodate the residual quantity of the cosmetic substance in the second hollow part, and
wherein the first inner holder is configured to be lifted up inside the second inner holder, when the cosmetic substance in the first hollow part is exhausted, in order to expose the residual quantity of the cosmetic substance in the second hollow part to outside.

### Claim 2 (depends on 1)

The stick type cosmetic container according to claim 1, wherein the second inner holder includes a second inner holder upper end part disposed at an upper side of the second inner holder, and the second inner holder upper end part is an inclined part or an undercut.

### Claim 3 (depends on 1)

The stick type cosmetic container according to claim 1, wherein the first inner holder has a first inner holder outer face protrusion disposed on an outer face of an upper end thereof, the second inner holder has a second inner holder inner face concave part disposed on an inner face of a lower end thereof, and the first inner holder outer face protrusion part and the second inner holder inner face concave part are combined with each other.

### Claim 4 (depends on 3)

The stick type cosmetic container according to claim 3, wherein a first inner holder intermediate protrusion part is disposed at a central part of the first inner holder, an inner member upper face part is disposed at an upper end of the inner member, and the inner member upper face part is a stopper to be in contact with the first inner holder intermediate protrusion part, and
wherein a first inner holder lower face protrusion part is disposed at an outer face of a lower end of the first inner holder in an outer circumferential direction.

### Claim 5 (depends on 4)

The stick type cosmetic container according to claim 4, wherein when the first inner holder intermediate protrusion part passes through the inner member upper face part by an external force, the first inner holder outer face protrusion part is released from the second inner holder inner face concave part, so that the first inner holder ascends relative to the second inner holder.

### Claim 6 (depends on 1)

The stick type cosmetic container according to claim 1, wherein an inner container upper part disposed at an upper end of the inner container includes an inner container upper face protrusion part, which is a stopper to be in contact with a second inner holder upper end part of the second inner holder.

### Claim 7 (depends on 1)

The stick type cosmetic container according to claim 1, wherein an inner holder upper face concave part is disposed at an upper face of the first inner holder.