- 专利标题: ELECTRONIC VAPING DEVICE WITH TUBULAR HEATING ELEMENT
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申请号: US17241490申请日: 2021-04-27
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公开(公告)号: US20210244898A1公开(公告)日: 2021-08-12
- 发明人: Travis Martin GARTHAFFNER , Charles L. DENDY
- 申请人: Altria Client Services LLC
- 申请人地址: US VA Richmond
- 专利权人: Altria Client Services LLC
- 当前专利权人: Altria Client Services LLC
- 当前专利权人地址: US VA Richmond
- 主分类号: A61M15/06
- IPC分类号: A61M15/06 ; A61M11/04 ; H05B1/02 ; A24F40/46 ; H05B3/06
摘要:
A cartridge of an electronic vaping device includes a reservoir configured to store a pre-vapor formulation and a heating element configured to heat the pre-vapor formulation. The heating element includes a metal tube having a first end and a second end. The metal tube defines an opening therethrough. The metal tube includes a sidewall defining at least one spiral channel extending substantially continuously along a portion of the metal tube.
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