Invention Grant
- Patent Title: Smoking appliance
- Patent Title (中): 烟具
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Application No.: US12512589Application Date: 2009-07-30
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Publication No.: US08151803B2Publication Date: 2012-04-10
- Inventor: Michihiro Inagaki
- Applicant: Michihiro Inagaki
- Applicant Address: JP Tokyo
- Assignee: Japan Tobacco Inc.
- Current Assignee: Japan Tobacco Inc.
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2007-023903 20070202
- Main IPC: A24F13/02
- IPC: A24F13/02

Abstract:
An object of the present invention is to provide a smoking appliance which can heat a filter medium for eliminating particulate phase components in tobacco smoke to a desired temperature precisely as well as can ensure safety for the smoker. According to the present invention, there is provided a smoking appliance including a holder having a through hole serving as a smoke passage, which detachably holds a filter medium in a middle of the smoke passage, a heater attached to the holder at a location upstream to the filter medium, a heat insulator attached to the holder at a location upstream to the heater, and a metal plate which covers surfaces of the heater facing the filter medium and the smoke passage.
Public/Granted literature
- US20090288668A1 SMOKING APPLIANCE Public/Granted day:2009-11-26
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