# US 11,998,686 B2 · Contained liquid system for refilling aerosol delivery devices

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- Number: US 11,998,686 B2
- Document ID: US11998686B2
- Status: Granted
- Kind: B2
- Application number: 17/962,759
- Filed: 2022-10-10
- Published: 2023-02-02
- Granted: 2024-06-04
- Earliest claimed: 2015-07-17
- Assignees: RAI Strategic Holdings, Inc.
- Applicants: RAI Strategic Holdings, Inc.
- Inventors: John Brice O'Brien; Frederic Philippe Ampolini; James William Rogers
- Web page: https://patentgrep.com/patent/US11998686B2

## CPC

- A61M 15/06: Inhaling appliances shaped like cigars, cigarettes or pipes
- A24F 40/485: Valves; Apertures
- A61M 11/042: {electrical}
- B65B 3/04: Methods of, or means for, filling the material into the containers or receptacles
- B65B 31/00: Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
- A24F 15/015: with means for refilling of liquid inhalable precursors
- A24F 40/10: Devices using liquid inhalable precursors
- A61M 2209/045: for filling, e.g. for filling reservoirs
- A61M: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals A61D7/00; means for inserting tampons A61F13/26; devices for administering food or medicines orally A61J; containers for collecting, storing or administering blood or medical fluids A61J1/05); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery A61B; chemical aspects of surgical articles A61L); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents A61N1/36021)}
- A24F: SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES (inhaling appliances for medical purposes, shaped like cigars, cigarettes or pipes A61M15/06)
- B65B: MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING (bundling and pressing devices for cigars A24C1/44; devices for tensioning and securing binders adapted to be supported by the article or articles to be bound B25B25/00; applying closure members to bottles, jars or similar containers B67B1/00-B67B6/00; concurrent cleaning, filling and closing of bottles B67C7/00; emptying bottles, jars, cans, casks, barrels or similar containers B67C9/00)

## Abstract

A contained liquid system for use with a refillable aerosol delivery device is provided. The contained liquid system includes an aerosol delivery device having an adapter therein for receiving aerosol precursor composition within a reservoir of the aerosol delivery device, and a container of aerosol precursor composition having a corresponding adapter therein for transferring aerosol precursor composition from the container. The adapter and the corresponding adapter are removably, sealably connectable for refilling the aerosol delivery device with aerosol precursor composition. The adapter engages a valve of the corresponding adapter and includes a body defining separate and distinct filling airflow ports. The filling port transfers aerosol precursor composition from the container into the aerosol delivery device. The airflow port enables a flow of air through at least the portion of the aerosol delivery device when the adapter and valve are disengaged.

## Claims

### Claim 1

A container for refilling an aerosol delivery device comprising:
a housing defining a reservoir for storing an aerosol precursor composition; and
an adapter coupled to the housing and removably, sealably connectable with an aerosol delivery device to enable refilling the aerosol delivery device with aerosol precursor composition, the adapter including a valve configured to engage the aerosol delivery device during refilling of the aerosol delivery device, the aerosol delivery device defining separate and distinct filling and airflow ports, the filling port being for transfer of aerosol precursor composition from the reservoir into the aerosol delivery device during engagement of the valve and the aerosol delivery device in which the airflow port is closed by the valve to prevent the aerosol precursor composition from passing through the airflow port, the airflow port being for a flow of air through at least the portion of the aerosol delivery device when the valve and aerosol delivery device are disengaged;
wherein the valve includes a depressible valve body including at least a first valve member for opening and closing a passageway through which aerosol precursor composition flows from the reservoir to the aerosol delivery device, wherein the first valve member includes a projection that is sized to sealably engage the passageway when the valve is not depressed, thereby preventing flow of aerosol precursor composition through the passageway.

### Claim 2 (depends on 1)

The container of claim 1, wherein the depressible valve body further includes a second valve member for closing the airflow port, when the valve body is depressed; and
wherein the first valve member is further configured to open the passageway to the aerosol precursor composition when the valve body is depressed.

### Claim 3 (depends on 2)

The container of claim 2, wherein the airflow port defines an inner cavity, and the second valve member includes a matching portion, the inner cavity being sized to receive therein at least the matching portion of the second valve member.

### Claim 4 (depends on 1)

The container of claim 1, wherein the aerosol delivery device includes an adapter protrusion defining the airflow port, and the adapter includes a nozzle within which the valve is movably positioned, the nozzle including a cavity sized to receive therein the at least portion of the valve when the adapter and aerosol delivery device are disengaged, and the adapter protrusion when the adapter and aerosol delivery device are engaged.

### Claim 5 (depends on 4)

The container of claim 4, wherein the nozzle includes a spout for transfer of aerosol precursor composition from the reservoir into the aerosol delivery device, and the filling port is sized to receive the spout when the adapter and valve are engaged.

### Claim 6 (depends on 4)

The container of claim 4, wherein the nozzle defines one or more liquid ports configured to allow the transfer of aerosol precursor composition from the reservoir into the aerosol delivery device.

### Claim 7 (depends on 1)

The container of claim 1 further comprising a cap removably coupled to the housing over the adapter such that the adapter is exposed upon removal of the cap.

### Claim 8 (depends on 7)

The container of claim 7, wherein the cap is a removal-resistant cap including two tabs the simultaneous pressing of which allows the removal-resistant cap to turn and thereby its removal from the housing.

### Claim 9 (depends on 1)

The container of claim 1 wherein the adapter further includes a tab mateable with a matching slot of the aerosol delivery device to align the adapter with the aerosol delivery device for connection therewith.

### Claim 10 (depends on 1)

A method for implementing a contained liquid system for use with a refillable aerosol delivery device, the method comprising:
removably, sealably connecting an adapter of an aerosol delivery device with the adapter of the container of claim 1 for refilling the aerosol delivery device with aerosol precursor composition, the adapter of the aerosol delivery device engaging the valve of the adapter of the container, the adapter of the aerosol delivery device including a body defining separate and distinct filling airflow ports, the filling port being for transfer of aerosol precursor composition from the container into the aerosol delivery device during engagement of the adapter of the aerosol delivery device and the valve in which the airflow port is closed by the valve to prevent the aerosol precursor composition from passing through the airflow port, the airflow port being for a flow of air through at least the portion of the aerosol delivery device when the adapter of the aerosol delivery device and valve are disengaged; and
transferring aerosol precursor composition from the container into the aerosol delivery device,
wherein the valve includes a depressible valve body including at least a first valve member for opening and closing a passageway through which aerosol precursor composition flows from the reservoir to the aerosol delivery device, wherein the first valve member includes a projection that is sized to sealably engage the passageway when the valve is not depressed, thereby preventing flow of aerosol precursor composition through the passageway.

### Claim 11 (depends on 10)

The method of claim 10, wherein the depressible valve body further includes a second valve member for closing the airflow port, when the valve body is depressed; and
wherein the first valve member is further configured to open the passageway to the aerosol precursor composition when the valve body is depressed.
