Invention Grant
US08776803B2 Filter holder used for smoking, a smoking pipe, and a smoking pipe unit
有权
用于吸烟的过滤器架,吸烟管和吸烟管单元
- Patent Title: Filter holder used for smoking, a smoking pipe, and a smoking pipe unit
- Patent Title (中): 用于吸烟的过滤器架,吸烟管和吸烟管单元
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Application No.: US11898786Application Date: 2007-09-14
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Publication No.: US08776803B2Publication Date: 2014-07-15
- Inventor: Masafumi Tarora , Michihiro Inagaki
- Applicant: Masafumi Tarora , 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: JP2005-077095 20050317
- Main IPC: A24F7/04
- IPC: A24F7/04 ; A24F1/00

Abstract:
A filter holder used for smoking has a tubular body (12), which includes a socket portion (14) for receiving a cigarette (C) at one end thereof, a dilution chamber (18) located adjacently to the socket portion (14) in the inside, a chamber (22) for containing a charcoal filter (26), a chamber (24) for containing a flavor generation element (32), an annular groove (42) formed in the outer circumferential surface of the body (12), and a plurality of vent holes (44) formed in the bottom of the annular groove (42) and introduces outside air into the dilution chamber (18).
Public/Granted literature
- US20080053465A1 Filter holder used for smoking, a smoking pipe, and a smoking pipe unit Public/Granted day:2008-03-06
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