# US 10,945,510 B2 · Cosmetic container with magnetic closure

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- Number: US 10,945,510 B2
- Document ID: US10945510B2
- Status: Granted
- Kind: B2
- Application number: 16/218,263
- Filed: 2018-12-12
- Published: 2019-08-08
- Granted: 2021-03-16
- Earliest claimed: 2018-02-08
- Assignees: Cosmopak U.S.A. LLC
- Applicants: Cosmopak U.S.A. LLC
- Inventors: Daniel Wolfe; Matthew Wolfe; Barnett Wolfe; Walter Dwyer
- Web page: https://patentgrep.com/patent/US10945510B2

## CPC

- A45D 34/046: {comprising a wiper}
- B65D 51/32: with brushes or rods for applying or stirring contents (droppers B65D47/18; {eating utensils or spatulas B65D51/246})
- A45D 2200/051: Airtight containers
- B65D 2313/04: of magnetic type
- 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
- B65D: CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES

## Abstract

A cosmetic container with a self-aligning magnetic closure. The cosmetic container can include a cap with a first magnetic portion and an applicator including a plug, and a receptacle for receiving product therein, the receptacle having a second magnetic portion configured to engage with the first magnetic portion, and an access aperture configured to receive the applicator. In some implementations, one of the cap or the receptacle includes at least one cam feature and the other of the cap or the receptacle includes at least one recess configured to receive the at least one cam feature.

## Claims

### Claim 1

A container comprising:
a receptacle including an access aperture providing access to an interior volume, an abutment surface around the access aperture, and a first magnetic portion present on the abutment surface of the receptacle; and
a cap having an abutment surface and configured to engage with the receptacle, the cap including a male portion extending from the cap receivable through the access aperture, the cap further including a second magnetic portion present around the male portion, the receptacle and the cap forming a seal to the interior volume when an attractive magnetic force between the first magnetic portion and the second magnetic portion pulls the abutment surfaces into contact,
wherein one of the abutment surfaces includes at least one cam feature and the other abutment surface includes at least one recess for each cam feature in which to receive the at least one cam feature.

### Claim 2 (depends on 1)

The container of claim 1, wherein the male portion includes an applicator wand extending from the cap and a plug on the applicator wand having a greater diameter than the applicator wand.

### Claim 3 (depends on 2)

The container of claim 2, wherein the receptacle comprises a collar around the access aperture through which the applicator wand inserts into the interior volume, the plug and the collar forming the seal to the interior volume when the attractive magnetic force between the first magnetic portion and the second magnetic portion pulls the abutment surfaces into contact.

### Claim 4 (depends on 3)

The container of claim 3, wherein the receptacle further comprises a wiper in the collar around the access aperture through which the applicator wand inserts into the interior volume.

### Claim 5 (depends on 1)

The container of claim 1, wherein the first magnetic portion comprises an annular magnet around the access aperture and the second magnetic portion comprises an annular magnet.

### Claim 6 (depends on 1)

The container of claim 1, wherein each of the first magnetic portion and the second magnetic portion comprises a plurality of individual magnets.

### Claim 7 (depends on 6)

The container of claim 6, wherein each of the first magnetic portion and the second magnetic portion comprises four magnets.

### Claim 8 (depends on 1)

The container of claim 1, wherein rotation of the cap in relation to the receptacle mechanically separates the abutment surface of the cap from the abutment surface of the receptacle.

### Claim 9 (depends on 1)

The container of claim 1, wherein the abutment surface of the receptacle includes the at least one cam feature and the abutment surface of the cap includes the at least one recess for each cam feature.

### Claim 10 (depends on 1)

The container of claim 1, wherein the abutment surface of the cap includes the at least one cam feature and the abutment surface of the receptacle includes the at least one recess for each cam feature.

### Claim 11 (depends on 1)

The container of claim 1, wherein the cap and the receptacle form the seal when the abutment surface of the cap is held in contact with the abutment surface of the receptacle by the attractive magnetic force, wherein rotation of the cap in relation to the receptacle mechanically separates the abutment surface of the cap from the abutment surface of the receptacle, decreasing the attractive magnetic force between the first magnetic portion and the second magnetic portion and breaking the seal.

### Claim 12

A method comprising:
aligning a male portion of a cap with an access aperture of a receptacle, the access aperture providing access to an interior volume of the receptacle, the receptacle having an abutment surface and a first magnetic portion around the access aperture and the cap having an abutment surface and a second opposing magnetic portion around the male portion, wherein one of the abutment surfaces includes at least one cam feature and the other abutment surface includes at least one recess for each cam feature in which to receive the at least one cam feature;
inserting the male portion at least partially into the interior volume;
receiving the at least one cam feature in the at least one recess; and attaching the cap to the receptacle via an attractive magnetic force between the first magnetic portion and the second magnetic portion to provide a seal between the cap and the receptacle.

### Claim 13 (depends on 12)

The method of claim 12, wherein:
aligning the male portion of the cap comprises aligning an applicator wand of the cap with the access aperture; and
inserting the male portion comprises inserting the applicator wand into the interior volume.

### Claim 14 (depends on 13)

The method of claim 13, wherein:
aligning the applicator wand of the cap with a collar around the access aperture; and
inserting the applicator wand into the interior volume through the collar.

### Claim 15 (depends on 14)

The method of claim 14, wherein inserting the applicator wand into the interior volume comprises:
inserting the applicator wand into the interior volume through a wiper in the collar.

### Claim 16 (depends on 12)

The method of claim 12 further comprising, after providing the seal:
rotating the cap with respect to the receptacle; and
withdrawing the male portion from the interior volume.

### Claim 17 (depends on 12)

The method of claim 12 further comprising, after providing the seal:
rotating the cap with respect to the receptacle to mechanically separate the cap and the receptacle, decreasing the attractive magnetic force between the first magnetic portion and the second magnetic portion and breaking the seal.

### Claim 18 (depends on 12)

The method of claim 12 further comprising, after providing the seal:
rotating the cap with respect to the receptacle to remove the at least one cam feature from the at least one recess, mechanically separating the cap and the receptacle and breaking the seal.

### Claim 19

A container comprising:
a receptacle having an access aperture with a wiper providing access to an interior volume of the receptacle, the receptacle further having a first magnetic portion at an abutment surface around the access aperture; and
a cap having an abutment surface and configured to engage with the receptacle, the cap including an applicator wand extending from the cap receivable through the wiper and the access aperture, the cap further including a second magnetic portion present around the applicator wand, one of the abutment surfaces including at least one cam feature and the other abutment surface including at least one recess for each cam feature in which to receive the at least one cam feature, the receptacle and the cap forming a seal to the interior volume when an attractive magnetic force between the first magnetic portion and the second magnetic portion pulls the abutment surfaces into contact, wherein rotation of the cap in relation to the receptacle mechanically separates the abutment surface of the cap from the abutment surface of the receptacle, decreasing the attractive magnetic force between the first magnetic portion and the second magnetic portion and breaking the seal.
