CA1192468A - Filtres pour fumee de tabac - Google Patents
Filtres pour fumee de tabacInfo
- Publication number
- CA1192468A CA1192468A CA000420747A CA420747A CA1192468A CA 1192468 A CA1192468 A CA 1192468A CA 000420747 A CA000420747 A CA 000420747A CA 420747 A CA420747 A CA 420747A CA 1192468 A CA1192468 A CA 1192468A
- Authority
- CA
- Canada
- Prior art keywords
- filter plug
- filter
- ingress
- airflow
- plug means
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- 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
-
- 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
-
- 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
- A24D3/02—Manufacture of tobacco smoke filters
- A24D3/0229—Filter rod forming processes
- A24D3/0245—Filter rod forming processes by winding, e.g. spirally
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8202943 | 1982-02-02 | ||
| GB8202943 | 1982-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1192468A true CA1192468A (fr) | 1985-08-27 |
Family
ID=10528054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000420747A Expired CA1192468A (fr) | 1982-02-02 | 1983-02-02 | Filtres pour fumee de tabac |
Country Status (39)
| Country | Link |
|---|---|
| JP (1) | JPS58165780A (fr) |
| KR (1) | KR870001748B1 (fr) |
| AT (1) | AT384151B (fr) |
| AU (1) | AU553753B2 (fr) |
| BE (1) | BE895773A (fr) |
| BG (1) | BG40312A3 (fr) |
| BR (1) | BR8300490A (fr) |
| CA (1) | CA1192468A (fr) |
| CH (1) | CH657755A5 (fr) |
| CS (1) | CS251073B2 (fr) |
| DE (1) | DE3303299A1 (fr) |
| DK (1) | DK158369C (fr) |
| EG (1) | EG16128A (fr) |
| ES (1) | ES278854Y (fr) |
| FI (1) | FI71219C (fr) |
| FR (1) | FR2520594A1 (fr) |
| GB (1) | GB2116824B (fr) |
| HK (1) | HK28786A (fr) |
| HU (1) | HU188249B (fr) |
| IE (1) | IE53810B1 (fr) |
| IL (1) | IL67801A (fr) |
| IN (1) | IN157633B (fr) |
| IT (1) | IT1163071B (fr) |
| KE (1) | KE3597A (fr) |
| LU (1) | LU84618A1 (fr) |
| MX (1) | MX154669A (fr) |
| MY (1) | MY8700718A (fr) |
| NL (1) | NL185601C (fr) |
| NO (1) | NO155323C (fr) |
| NZ (1) | NZ203131A (fr) |
| PH (1) | PH19514A (fr) |
| PL (1) | PL138732B1 (fr) |
| RO (1) | RO87087A (fr) |
| SE (2) | SE453150B (fr) |
| SG (1) | SG92285G (fr) |
| TR (1) | TR21762A (fr) |
| YU (1) | YU42067B (fr) |
| ZA (1) | ZA83651B (fr) |
| ZW (1) | ZW2383A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8415972D0 (en) * | 1984-06-22 | 1984-07-25 | British American Tobacco Co | Smoking article mouthpiece elements |
| JPH0588056U (ja) * | 1991-12-04 | 1993-11-26 | 河村電器産業株式会社 | Ｄｔｍｆ信号の増幅回路 |
| CN1748591A (zh) * | 2005-11-07 | 2006-03-22 | 夏侯晓雷 | 一种过滤嘴 |
| GB201213786D0 (en) | 2012-08-01 | 2012-09-12 | Filtrona Filter Prod Dev Co | Tobacco smoke filter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3596663A (en) * | 1969-05-29 | 1971-08-03 | Lorillard Co P | Ventilated smoking article |
| GB1308661A (en) * | 1970-02-21 | 1973-02-21 | Cigarette Components Ltd | Device for treating tobacco smoke |
| IL36205A (en) * | 1970-02-21 | 1973-05-31 | Cigarette Components Ltd | A device for treating tobacco smoke and a method for its production |
| GB1508084A (en) * | 1976-03-17 | 1978-04-19 | British American Tobacco Co | Tobacco-smoke filters |
| US4256122A (en) * | 1979-04-11 | 1981-03-17 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| GB2095532B (en) * | 1981-03-27 | 1985-06-19 | Filtrona Ltd | Ventilated and corrugated smoke filter |
-
1983
- 1983-01-13 GB GB08300838A patent/GB2116824B/en not_active Expired
- 1983-01-21 FI FI830209A patent/FI71219C/fi not_active IP Right Cessation
- 1983-01-21 AT AT0020083A patent/AT384151B/de not_active IP Right Cessation
- 1983-01-21 IE IE121/83A patent/IE53810B1/en not_active IP Right Cessation
- 1983-01-23 IL IL67801A patent/IL67801A/xx not_active IP Right Cessation
- 1983-01-26 AU AU10775/83A patent/AU553753B2/en not_active Ceased
- 1983-01-27 MX MX196047A patent/MX154669A/es unknown
- 1983-01-28 ZW ZW23/83A patent/ZW2383A1/xx unknown
- 1983-01-28 SE SE8300441A patent/SE453150B/sv not_active IP Right Cessation
- 1983-01-28 PH PH28451A patent/PH19514A/en unknown
- 1983-01-28 SE SE8300441D patent/SE8300441L/xx not_active Application Discontinuation
- 1983-01-31 NZ NZ203131A patent/NZ203131A/en unknown
- 1983-01-31 LU LU84618A patent/LU84618A1/fr unknown
- 1983-01-31 RO RO83109873A patent/RO87087A/fr unknown
- 1983-01-31 ES ES1983278854U patent/ES278854Y/es not_active Expired
- 1983-02-01 BE BE0/210022A patent/BE895773A/fr not_active IP Right Cessation
- 1983-02-01 EG EG67/83A patent/EG16128A/xx active
- 1983-02-01 BG BG8359543A patent/BG40312A3/xx unknown
- 1983-02-01 DE DE19833303299 patent/DE3303299A1/de not_active Ceased
- 1983-02-01 TR TR21762A patent/TR21762A/xx unknown
- 1983-02-01 NO NO830331A patent/NO155323C/no unknown
- 1983-02-01 DK DK039083A patent/DK158369C/da not_active IP Right Cessation
- 1983-02-01 NL NLAANVRAGE8300377,A patent/NL185601C/xx not_active IP Right Cessation
- 1983-02-01 HU HU83343A patent/HU188249B/hu not_active IP Right Cessation
- 1983-02-01 ZA ZA83651A patent/ZA83651B/xx unknown
- 1983-02-01 BR BR8300490A patent/BR8300490A/pt not_active IP Right Cessation
- 1983-02-02 CS CS83683A patent/CS251073B2/cs unknown
- 1983-02-02 IN IN124/CAL/83A patent/IN157633B/en unknown
- 1983-02-02 YU YU234/83A patent/YU42067B/xx unknown
- 1983-02-02 CA CA000420747A patent/CA1192468A/fr not_active Expired
- 1983-02-02 IT IT19393/83A patent/IT1163071B/it active
- 1983-02-02 FR FR8301609A patent/FR2520594A1/fr active Granted
- 1983-02-02 JP JP58014684A patent/JPS58165780A/ja active Granted
- 1983-02-02 KR KR1019830000398A patent/KR870001748B1/ko not_active IP Right Cessation
- 1983-02-02 CH CH583/83A patent/CH657755A5/de not_active IP Right Cessation
- 1983-02-02 PL PL1983240394A patent/PL138732B1/pl unknown
-
1985
- 1985-12-03 SG SG922/85A patent/SG92285G/en unknown
-
1986
- 1986-01-13 KE KE3597A patent/KE3597A/xx unknown
- 1986-04-17 HK HK287/86A patent/HK28786A/xx not_active IP Right Cessation
-
1987
- 1987-12-30 MY MY718/87A patent/MY8700718A/xx unknown
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4256122A (en) | Cigarette filter | |
| EP0101173A1 (fr) | Assemblage d'un filtre pour cigarette | |
| GB2088191A (en) | Improved cigarette filter | |
| JPS6115677A (ja) | シガレツトフイルター | |
| CA1196833A (fr) | Filtre pour cigarettes | |
| IE52305B1 (en) | Improved cigarette filter | |
| GB2095093A (en) | Tobacco smoke filters | |
| US4616664A (en) | Tobacco product | |
| US4406295A (en) | Cigarette filter | |
| CA1192468A (fr) | Filtres pour fumee de tabac | |
| JPH04252168A (ja) | シガレットフィルター | |
| US4478229A (en) | Smoke filters | |
| GB2150810A (en) | Cigarette having a mouthpiece | |
| US4557281A (en) | Filtered cigarette | |
| JPH0259716B2 (fr) | ||
| US4644963A (en) | Smoking articles | |
| US4708150A (en) | Cigarette filter | |
| US4424819A (en) | Cigarette filter | |
| CA1200732A (fr) | Ameliorations aux filtres de la fumee du tabac | |
| US4527572A (en) | Tobacco smoke filters | |
| GB2095532A (en) | Ventilated and corrugated smoke filter | |
| CA1260791A (fr) | Articles a fumer | |
| US4723561A (en) | Smoking articles | |
| CA1191065A (fr) | Filtres de fumee du tabac | |
| US4476882A (en) | Tobacco smoke filters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |