Invention Grant
- Patent Title: Nicotine electronic vaping device
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Application No.: US16741109Application Date: 2020-01-13
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Publication No.: US11666100B2Publication Date: 2023-06-06
- Inventor: Raymond W. Lau , Eric Hawes , Loi Ying Liu
- 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 ; A24F40/57 ; A24F40/53 ; A24F40/46 ; A24F40/42 ; A24F40/60

Abstract:
A nicotine e-vaping device includes a heater, a power control circuit, and a memory module. The heater element is configured to heat nicotine pre-vapor formulation. The power control circuit is coupled to the heater element through a wire. The power control circuit is configured to apply a pulse width modulated power signal to the heater element through the wire, and to receive information over the wire. The memory module is configured to detect a plurality of pulses in the pulse width modulated power signal, record information based on the detected plurality of pulses, and output the recorded information to the power control circuit via the wire.
Public/Granted literature
- US20210212380A1 NICOTINE ELECTRONIC VAPING DEVICE Public/Granted day:2021-07-15
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