BR8505173A - Filtro de cigarro com diluicao de ar variavel - Google Patents
Filtro de cigarro com diluicao de ar variavelInfo
- Publication number
- BR8505173A BR8505173A BR8505173A BR8505173A BR8505173A BR 8505173 A BR8505173 A BR 8505173A BR 8505173 A BR8505173 A BR 8505173A BR 8505173 A BR8505173 A BR 8505173A BR 8505173 A BR8505173 A BR 8505173A
- Authority
- BR
- Brazil
- Prior art keywords
- cigarette filter
- variable air
- air dilution
- dilution
- variable
- 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
- 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
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/041—Tobacco smoke filters characterised by their shape or structure with adjustable means for modifying the degree of filtration of the filter
-
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
- A24D1/027—Cigars; Cigarettes with special covers with ventilating means, e.g. perforations
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/663,681 US4576187A (en) | 1984-10-22 | 1984-10-22 | Variable air dilution cigarette filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8505173A true BR8505173A (pt) | 1986-07-29 |
Family
ID=24662866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8505173A BR8505173A (pt) | 1984-10-22 | 1985-10-17 | Filtro de cigarro com diluicao de ar variavel |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4576187A (pt) |
| EP (1) | EP0182055A1 (pt) |
| JP (1) | JPS61100180A (pt) |
| KR (1) | KR860002980A (pt) |
| AU (1) | AU4825385A (pt) |
| BR (1) | BR8505173A (pt) |
| CA (1) | CA1237356A (pt) |
| DD (1) | DD239110A5 (pt) |
| GR (1) | GR852550B (pt) |
| MX (1) | MX162247A (pt) |
| PL (1) | PL255838A1 (pt) |
| PT (1) | PT81346B (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4716912A (en) * | 1986-02-14 | 1988-01-05 | R. J. Reynolds Tobacco Company | Filter cigarette having adjustable air dilution |
| US4809718A (en) * | 1987-05-06 | 1989-03-07 | R. J. Reynolds Tobacco Company | Variable air dilution cigarette filters |
| US5024218A (en) * | 1987-10-21 | 1991-06-18 | The Kendall Company | Intubating airway |
| US4949736A (en) * | 1988-03-16 | 1990-08-21 | R. J. Reynolds Tobacco Company | Variable ventilation mouthpiece for a smoking article |
| GB201104232D0 (en) | 2011-03-14 | 2011-04-27 | British American Tobacco Co | Smoking article and method of manufacturing a smoking article |
| GB201110863D0 (en) | 2011-06-27 | 2011-08-10 | British American Tobacco Co | Smoking article filter and insertable filter unit thereof |
| GB201116629D0 (en) | 2011-09-27 | 2011-11-09 | British American Tobacco Co | Smoking articles and methods of manufacturing smoking articles |
| GB201223159D0 (en) * | 2012-12-21 | 2013-02-06 | British American Tobacco Co | Insertable filter unit |
| GB201223179D0 (en) | 2012-12-21 | 2013-02-06 | British American Tobacco Co | A smoking article |
| GB201223183D0 (en) | 2012-12-21 | 2013-02-06 | British American Tobacco Co | A smoking article |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923647A (en) * | 1957-07-09 | 1960-02-02 | Elie P Aghnides | Aerated cigarettes |
| US3359988A (en) * | 1965-04-21 | 1967-12-26 | Osborne M Thomson | Filter cigarette |
| JPS59501443A (ja) * | 1982-07-23 | 1984-08-16 | フィリップ・モーリス・プロダクツ・インコーポレイテッド | シガレツトおよびその製造法 |
-
1984
- 1984-10-22 US US06/663,681 patent/US4576187A/en not_active Expired - Fee Related
-
1985
- 1985-10-03 AU AU48253/85A patent/AU4825385A/en not_active Abandoned
- 1985-10-04 EP EP85112562A patent/EP0182055A1/en not_active Withdrawn
- 1985-10-14 JP JP60227055A patent/JPS61100180A/ja active Pending
- 1985-10-17 BR BR8505173A patent/BR8505173A/pt unknown
- 1985-10-17 MX MX304A patent/MX162247A/es unknown
- 1985-10-18 PL PL25583885A patent/PL255838A1/xx unknown
- 1985-10-21 KR KR1019850007739A patent/KR860002980A/ko not_active Application Discontinuation
- 1985-10-21 DD DD85281929A patent/DD239110A5/de unknown
- 1985-10-21 CA CA000493476A patent/CA1237356A/en not_active Expired
- 1985-10-21 PT PT81346A patent/PT81346B/pt not_active IP Right Cessation
- 1985-10-22 GR GR852550A patent/GR852550B/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU4825385A (en) | 1986-05-01 |
| JPS61100180A (ja) | 1986-05-19 |
| US4576187A (en) | 1986-03-18 |
| PL255838A1 (en) | 1987-02-23 |
| DD239110A5 (de) | 1986-09-17 |
| PT81346A (en) | 1985-11-01 |
| CA1237356A (en) | 1988-05-31 |
| MX162247A (es) | 1991-04-16 |
| KR860002980A (ko) | 1986-05-19 |
| PT81346B (pt) | 1992-06-30 |
| EP0182055A1 (en) | 1986-05-28 |
| GR852550B (pt) | 1986-02-24 |
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