FI70369B - Cigarrettfilter - Google Patents
Cigarrettfilter Download PDFInfo
- Publication number
- FI70369B FI70369B FI832178A FI832178A FI70369B FI 70369 B FI70369 B FI 70369B FI 832178 A FI832178 A FI 832178A FI 832178 A FI832178 A FI 832178A FI 70369 B FI70369 B FI 70369B
- Authority
- FI
- Finland
- Prior art keywords
- filter
- filter rod
- rod
- channels
- 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 |
|---|---|---|---|
| US06/391,883 US4438776A (en) | 1982-06-24 | 1982-06-24 | Cigarette filter |
| US39188382 | 1982-06-24 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI832178A0 FI832178A0 (fi) | 1983-06-15 |
| FI832178L FI832178L (fi) | 1983-12-25 |
| FI70369B true FI70369B (fi) | 1986-03-27 |
| FI70369C 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 |
| 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 |
| GB9917819D0 (en) * | 1999-07-29 | 1999-09-29 | American Filtrona Corp | Filter for a cigarette and filter cigarette |
| GB9917820D0 (en) * | 1999-07-29 | 1999-09-29 | American Filtrona Corp | Filter for a cigarette and filter-tipped cigarette |
| KR101722303B1 (ko) * | 2011-12-09 | 2017-03-31 | 니뽄 다바코 산교 가부시키가이샤 | 끽연 물품, 필터 |
| US10779570B2 (en) * | 2013-01-30 | 2020-09-22 | Philip Morris Products S.A. | Aerosol from tobacco |
| 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 |
| KR20210009334A (ko) * | 2018-05-17 | 2021-01-26 | 가부시키가이샤 도아 산교 | 방향 카트리지 |
| CN120475914A (zh) * | 2022-12-26 | 2025-08-12 | 日本烟草产业株式会社 | 用于风味吸入制品的过滤器部分和风味吸入制品 |
| WO2025037415A1 (ja) * | 2023-08-17 | 2025-02-20 | 日本たばこ産業株式会社 | 香味吸引物品用のフィルタ部及び香味吸引物品 |
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 Corp | Programmed filter |
| AR201594A1 (es) * | 1973-07-09 | 1975-03-31 | Reynolds Tobacco Co R | Un elemento de filtro |
| 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 NZ NZ204365A patent/NZ204365A/en unknown
- 1983-05-26 CH CH2872/83A patent/CH658572A5/de not_active IP Right Cessation
- 1983-05-26 FR FR8308715A patent/FR2529055B1/fr not_active Expired
- 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 BE BE0/210927A patent/BE896954A/fr not_active IP Right Cessation
- 1983-06-03 NL NLAANVRAGE8301982,A patent/NL186617C/xx not_active IP Right Cessation
- 1983-06-03 GB GB08315274A patent/GB2122066B/en not_active Expired
- 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 FI FI832178A patent/FI70369C/fi not_active IP Right Cessation
- 1983-06-15 TR TR21626A patent/TR21626A/xx unknown
- 1983-06-17 BR BR8303215A patent/BR8303215A/pt not_active IP Right Cessation
- 1983-06-21 KR KR1019830002780A patent/KR840004863A/ko not_active Abandoned
- 1983-06-21 CA CA000430861A patent/CA1198647A/en not_active Expired
- 1983-06-21 RO RO83111367A patent/RO88371A/ro unknown
- 1983-06-22 GR GR71751A patent/GR78592B/el unknown
- 1983-06-22 SE SE8303590A patent/SE453791B/sv not_active IP Right Cessation
- 1983-06-22 YU YU01367/83A patent/YU136783A/xx unknown
- 1983-06-23 NO NO832291A patent/NO157725C/no not_active IP Right Cessation
- 1983-06-23 DK DK289683A patent/DK158490C/da active
- 1983-06-23 ES ES1983273125U patent/ES273125Y/es not_active Expired
- 1983-06-24 IT IT21780/83A patent/IT1169532B/it active
- 1983-06-24 PL PL24267683A patent/PL242676A1/xx unknown
- 1983-06-24 JP JP58112986A patent/JPS592678A/ja active Granted
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: BROWN & WILLIAMSON TOBACCO CORPORATION |