FI70369C - Cigarrettfilter - Google Patents
Cigarrettfilter Download PDFInfo
- Publication number
- FI70369C FI70369C FI832178A FI832178A FI70369C FI 70369 C FI70369 C FI 70369C FI 832178 A FI832178 A FI 832178A FI 832178 A FI832178 A FI 832178A FI 70369 C FI70369 C FI 70369C
- Authority
- FI
- Finland
- Prior art keywords
- filter
- filter rod
- channels
- rod
- cigarette
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Claims (7)
1. Cigarrettfliter, som uppvisar en genomsläpplig filterstäng (14) med väsentligen cylindrisk form och med en 5 uppströmsände (17) och en munände (18) ; medel, vilka bildar ett flertal kanaler (24) med en stängd ände i filterstängen (14), varvid varje kanal (249 är öppen vid ena änden mot uppströmsänden (17) av filterstängen (14) och sträcker sig härifrän väsentligen i filterstängens (14) längdriktning 10 en förutbestämd sträcka, som är mindre än filterstängens (14) längd, varvid kanalerna (24) placerats ätskilda över hela tvärsnittsytan av filterstängens (14) stomme; filter-omslagsmaterial (16) som sträcker sig i filterstängens (14) längdriktning omgivande densamma och som är luftgenomsläpp-15 ligt sä att omgivande ventilationsluft kan kornina in i fil-terstängens stomme och in i kanalerna (24) med stängd ände, kännetecknat därav, att ju närmare filterstängens (14) omkrets kanalen (24) är belägen, desto längre är den förutbestämda sträcka den sträcker sig.
2. Filter enligt patentkravet 1, känneteck nat därav, att kanalerna (24) som har samma radiella av-ständ frän filterstängens (14) omkrets sträcker sig samma sträcka i längdriktningen frän uppströmsänden (17) av fil-terstängen.
3. Filter enligt patentkravet 2, känneteck nat därav, att kanalerna (24) är anordnade väsentligen i en rad bildad av koncentriska cirklar.
4. Filter enligt patentkravet 3, kännetecknat därav, att det vidare omfattar en kanal (24) belägen 30 väsentligen vid filterstängens (14) längdaxel.
5. Filter enligt patentkravet 3, kännetecknat därav, att kanalerna (24) belägna pä närliggande cirklar är förskjutna frän varandra i omkretsens riktning.
6. Filter enligt patentkravet 1, känneteck-35 n a t därav, att det vidare omfattar en genomsläppligt munstycksmaterial (20) som sträcker sig i filterstängens (14) och omslagsmaterialets (16) längdriktning omgivande dessa.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39188382 | 1982-06-24 | ||
| US06/391,883 US4438776A (en) | 1982-06-24 | 1982-06-24 | Cigarette filter |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI832178A0 FI832178A0 (fi) | 1983-06-15 |
| FI832178L FI832178L (fi) | 1983-12-25 |
| FI70369B FI70369B (fi) | 1986-03-27 |
| FI70369C true FI70369C (fi) | 1986-09-19 |
Family
ID=23548341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI832178A FI70369C (fi) | 1982-06-24 | 1983-06-15 | Cigarrettfilter |
Country Status (31)
| Country | Link |
|---|---|
| US (1) | US4438776A (sv) |
| JP (1) | JPS592678A (sv) |
| KR (1) | KR840004863A (sv) |
| AT (1) | AT384712B (sv) |
| AU (1) | AU541522B2 (sv) |
| BE (1) | BE896954A (sv) |
| BR (1) | BR8303215A (sv) |
| CA (1) | CA1198647A (sv) |
| CH (1) | CH658572A5 (sv) |
| DE (1) | DE3321080C2 (sv) |
| DK (1) | DK158490C (sv) |
| EG (1) | EG16145A (sv) |
| ES (1) | ES273125Y (sv) |
| FI (1) | FI70369C (sv) |
| FR (1) | FR2529055B1 (sv) |
| GB (1) | GB2122066B (sv) |
| GR (1) | GR78592B (sv) |
| HU (1) | HU188907B (sv) |
| IL (1) | IL68841A (sv) |
| IT (1) | IT1169532B (sv) |
| LU (1) | LU84816A1 (sv) |
| NL (1) | NL186617C (sv) |
| NO (1) | NO157725C (sv) |
| NZ (1) | NZ204365A (sv) |
| PL (1) | PL242676A1 (sv) |
| RO (1) | RO88371A (sv) |
| SE (1) | SE453791B (sv) |
| TR (1) | TR21626A (sv) |
| YU (1) | YU136783A (sv) |
| ZA (1) | ZA833853B (sv) |
| ZW (1) | ZW12383A1 (sv) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8713904D0 (en) * | 1987-06-15 | 1987-07-22 | Tabac Fab Reunies Sa | Filter for smoking articles |
| GB8809609D0 (en) * | 1988-04-22 | 1988-05-25 | Imp Tobacco Ltd | Improvements relating to filters for rods of smoking material |
| JPH0749881Y2 (ja) * | 1989-09-14 | 1995-11-13 | 株式会社東芝 | 卓上・壁掛け兼用電話機 |
| US5195543A (en) * | 1991-10-28 | 1993-03-23 | American Filtrona Corporation | Balanced flow tobacco smoke filter |
| GB2347607B (en) * | 1999-03-09 | 2003-10-22 | Filtrona Int Ltd | Papirosi cigarette filter |
| GB9917820D0 (en) * | 1999-07-29 | 1999-09-29 | American Filtrona Corp | Filter for a cigarette and filter-tipped cigarette |
| GB9917819D0 (en) * | 1999-07-29 | 1999-09-29 | American Filtrona Corp | Filter for a cigarette and filter cigarette |
| CN103974636B (zh) * | 2011-12-09 | 2017-06-23 | 日本烟草产业株式会社 | 吸烟物品、过滤嘴 |
| JP6674777B2 (ja) * | 2013-01-30 | 2020-04-01 | フィリップ・モーリス・プロダクツ・ソシエテ・アノニム | 改良されたタバコからのエアロゾル |
| GB2562764A (en) * | 2017-05-24 | 2018-11-28 | Robert Hopps Jason | Tobacco-containing consumable for aerosol generating devices |
| JP6864294B2 (ja) * | 2018-04-12 | 2021-04-28 | 株式会社東亜産業 | 電子タバコカートリッジ |
| EP3795016A4 (en) * | 2018-05-17 | 2022-03-09 | Future Technology Co., Ltd. | AROMA CARTRIDGE |
| WO2024142168A1 (ja) * | 2022-12-26 | 2024-07-04 | 日本たばこ産業株式会社 | 香味吸引物品用のフィルタ部および香味吸引物品 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB625391A (en) * | 1947-07-28 | 1949-06-27 | Harry Wyner | Improvements in and relating to cigarette filter plugs and cigarettes made therewith |
| US3621851A (en) * | 1969-11-26 | 1971-11-23 | Kata Mfg & Filtering Co | Filter for smoker's article |
| US3752165A (en) * | 1971-12-20 | 1973-08-14 | G Harllee | Smoke filter plug and process and cigarette made therefrom |
| DE2302677A1 (de) * | 1972-04-12 | 1973-10-18 | Eastman Kodak Co | Tabakrauchfilterelement und verfahren zu seiner herstellung |
| GB1414745A (en) * | 1973-02-26 | 1975-11-19 | Cigarette Components Ltd | Tobacco smoke filter |
| GB1428018A (en) * | 1973-02-27 | 1976-03-17 | British American Tobacco Co | Filtering device for a smoking product |
| US3910288A (en) * | 1973-02-27 | 1975-10-07 | Brown & Williamson Tobacco | Programmed filter |
| IT1014877B (it) * | 1973-07-09 | 1977-04-30 | Reynolds Tobacco Co R | Elemento di filtro per sigarette |
| US3860011A (en) * | 1973-08-27 | 1975-01-14 | Liggett & Myers Inc | Hollow filter |
| GB1527705A (en) * | 1976-03-01 | 1978-10-11 | Liggett & Myers Inc | Cigarette filter |
| EP0025327B1 (en) * | 1979-09-07 | 1984-07-18 | Philip Morris Incorporated | Cigaret mouthpiece |
| US4342322A (en) * | 1980-12-22 | 1982-08-03 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| KR840001262A (ko) * | 1981-09-21 | 1984-04-30 | 라리 씨이. 아모스 | 담배 휠터 |
-
1982
- 1982-06-24 US US06/391,883 patent/US4438776A/en not_active Expired - Lifetime
-
1983
- 1983-05-25 LU LU84816A patent/LU84816A1/fr unknown
- 1983-05-26 FR FR8308715A patent/FR2529055B1/fr not_active Expired
- 1983-05-26 CH CH2872/83A patent/CH658572A5/de not_active IP Right Cessation
- 1983-05-26 NZ NZ204365A patent/NZ204365A/en unknown
- 1983-05-27 ZA ZA833853A patent/ZA833853B/xx unknown
- 1983-05-30 AU AU15065/83A patent/AU541522B2/en not_active Ceased
- 1983-06-01 IL IL68841A patent/IL68841A/xx not_active IP Right Cessation
- 1983-06-01 ZW ZW123/83A patent/ZW12383A1/xx unknown
- 1983-06-02 HU HU831983A patent/HU188907B/hu unknown
- 1983-06-03 GB GB08315274A patent/GB2122066B/en not_active Expired
- 1983-06-03 NL NLAANVRAGE8301982,A patent/NL186617C/xx not_active IP Right Cessation
- 1983-06-03 BE BE0/210927A patent/BE896954A/fr not_active IP Right Cessation
- 1983-06-07 EG EG344/83A patent/EG16145A/xx active
- 1983-06-08 AT AT0209483A patent/AT384712B/de not_active IP Right Cessation
- 1983-06-10 DE DE3321080A patent/DE3321080C2/de not_active Expired
- 1983-06-15 TR TR21626A patent/TR21626A/xx unknown
- 1983-06-15 FI FI832178A patent/FI70369C/fi not_active IP Right Cessation
- 1983-06-17 BR BR8303215A patent/BR8303215A/pt not_active IP Right Cessation
- 1983-06-21 KR KR1019830002780A patent/KR840004863A/ko not_active IP Right Cessation
- 1983-06-21 CA CA000430861A patent/CA1198647A/en not_active Expired
- 1983-06-21 RO RO83111367A patent/RO88371A/ro unknown
- 1983-06-22 YU YU01367/83A patent/YU136783A/xx unknown
- 1983-06-22 GR GR71751A patent/GR78592B/el unknown
- 1983-06-22 SE SE8303590A patent/SE453791B/sv not_active IP Right Cessation
- 1983-06-23 NO NO832291A patent/NO157725C/no not_active IP Right Cessation
- 1983-06-23 ES ES1983273125U patent/ES273125Y/es not_active Expired
- 1983-06-23 DK DK289683A patent/DK158490C/da active
- 1983-06-24 IT IT21780/83A patent/IT1169532B/it active
- 1983-06-24 JP JP58112986A patent/JPS592678A/ja active Granted
- 1983-06-24 PL PL24267683A patent/PL242676A1/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: BROWN & WILLIAMSON TOBACCO CORPORATION |