Invention Grant
- Patent Title: And application of a multi-chamber cartridge including a hydrogel formulation
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Application No.: US17492815Application Date: 2021-10-04
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Publication No.: US12127589B2Publication Date: 2024-10-29
- Inventor: Shaoyong Yu , Munmaya K. Mishra
- Applicant: Altria Client Services LLC
- Applicant Address: US VA Richmond
- Assignee: Altria Client Services LLC
- Current Assignee: Altria Client Services LLC
- Current Assignee Address: US VA Richmond
- Agency: Harness, Dickey & Pierce, P.L.C.
- Main IPC: A24F47/00
- IPC: A24F47/00 ; A24F40/30 ; A24F40/42 ; A24F40/44 ; B65D25/04 ; F22B1/28 ; H05B1/02 ; A24F40/10

Abstract:
An e-vaping device having a cartridge including an outer container extending in a longitudinal direction, a conduit within the outer container, a storage portion including pre-vapor formulation ingredients, the storage portion being between the outer container and the conduit and including a plurality of chambers, a plurality of wicks, each of the wicks being in communication with each of the chambers and the conduit and being configured to deliver one or more ingredients in each of the chambers to the conduit, and a coil heater located in the chimney and operatively coupled to each of the wicks. The e-vaping device also includes a power supply source coupled to the cartridge, the power supply source is configured to heat the wicks to vaporize ingredients located in respective chambers and generate a vapor corresponding to each of the vaporized ingredients.
Public/Granted literature
- US20220015424A1 DESIGN AND APPLICATION OF A MULTI-CHAMBER CARTRIDGE INCLUDING A HYDROGEL FORMULATION Public/Granted day:2022-01-20
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