FI69238B - Foerbaettrat cigarrettfilter - Google Patents
Foerbaettrat cigarrettfilter Download PDFInfo
- Publication number
- FI69238B FI69238B FI821942A FI821942A FI69238B FI 69238 B FI69238 B FI 69238B FI 821942 A FI821942 A FI 821942A FI 821942 A FI821942 A FI 821942A FI 69238 B FI69238 B FI 69238B
- Authority
- FI
- Finland
- Prior art keywords
- filter
- filter element
- smoke
- hollow tube
- combination according
- 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
- A24D3/043—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. Filterkombination vid en tobakspelare (10), kännetecknat därav, att det omfattar 5 en första poröst filterelement (8) av cylindrisk konfigura-tion och försett med ett första längsgäende, ihäligt rör (12;13), vilket gar frän den ena änden tili den andra, var-vid det första filterelementet omges av ett icke poröst om-slagsmaterial (14); och en kanunare (7) mellan det första 10 filterelementet och tobakspelaren (10), vilken kammare inne-häller medel för ledande av ventilationsluft in i det ihäli-ga röret, och medel (16, 18) för ledande av rök frän tobakspelaren in i filtret utan att röken blandas med luft.
2. Kombination enligt patentkravet 1, känne- 15 tecknad därav, att den inkluderar ett andra filter-element (52) mellan kammaren (7) och tobakspelaren (10), varvid tobaksröken filtreras före den intränger i medlen (16,18) för ledande av rök frän tobakspelaren in i det andra filterelementet (8).
3. Kombination enligt patentkravet 1, känne- tecknad därav, att det längsgäende röret (12) är ko-axiellt med filterelementet.
4. Kombination enligt patentkravet 1, k ä n n e -tecknad därav, att medlen för direktventilering av 25 luft in i det ihäliga röret (12;13), inkluderar ett par pä tvären och pä inbördes avständ liggande skivor (16,18) i vardera änden av kammaren (7), varvid en (16) av skivorna stöter tili det första filterelementet (8) och är försedd med en öppning (22) för genomgäende strömningsförbindelse 30 med det första ihäliga röret (12).
5. Kombination enligt patentkravet 1, känne-tecknad därav, att medlen för ledande av rör frän tobakspelaren (10) in i filtret (8) inkluderar ett par tvär-gäende och pä inbördes avständ liggande skivor (16,18), en 35. vardera änden av kammaren (7), varvid vardera skivan har li
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27852981 | 1981-06-29 | ||
| US06/278,529 US4386618A (en) | 1981-06-29 | 1981-06-29 | Cigarette filter |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI821942A0 FI821942A0 (fi) | 1982-06-01 |
| FI821942L FI821942L (fi) | 1982-12-30 |
| FI69238B true FI69238B (fi) | 1985-09-30 |
| FI69238C FI69238C (fi) | 1986-01-10 |
Family
ID=23065328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI821942A FI69238C (fi) | 1981-06-29 | 1982-06-01 | Foerbaettrat cigarrettfilter |
Country Status (41)
| Country | Link |
|---|---|
| US (1) | US4386618A (sv) |
| JP (1) | JPS585180A (sv) |
| KR (1) | KR840000203A (sv) |
| AR (1) | AR228092A1 (sv) |
| AT (1) | AT381215B (sv) |
| AU (1) | AU544423B2 (sv) |
| BE (1) | BE893289A (sv) |
| BG (1) | BG38785A3 (sv) |
| BR (1) | BR8203097A (sv) |
| CA (1) | CA1178511A (sv) |
| CH (1) | CH654727A5 (sv) |
| CS (1) | CS233729B2 (sv) |
| DE (1) | DE3216261C2 (sv) |
| DK (1) | DK159990C (sv) |
| EG (1) | EG15242A (sv) |
| ES (1) | ES273623Y (sv) |
| FI (1) | FI69238C (sv) |
| FR (1) | FR2508285B1 (sv) |
| GB (1) | GB2100573B (sv) |
| GR (1) | GR81395B (sv) |
| GT (1) | GT198275513A (sv) |
| HK (1) | HK36285A (sv) |
| HU (1) | HU183922B (sv) |
| IL (1) | IL65714A (sv) |
| IN (1) | IN156149B (sv) |
| IT (1) | IT1151669B (sv) |
| KE (1) | KE3515A (sv) |
| LU (1) | LU84108A1 (sv) |
| MY (1) | MY8600021A (sv) |
| NL (1) | NL184091C (sv) |
| NO (1) | NO153675C (sv) |
| NZ (1) | NZ200479A (sv) |
| PH (1) | PH18278A (sv) |
| PL (1) | PL129650B1 (sv) |
| RO (1) | RO85104B (sv) |
| SE (1) | SE8203872L (sv) |
| SG (1) | SG13485G (sv) |
| SU (1) | SU1340570A3 (sv) |
| TR (1) | TR21437A (sv) |
| YU (1) | YU140682A (sv) |
| ZW (1) | ZW10082A1 (sv) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2119221B (en) * | 1982-04-05 | 1986-05-29 | Filtrona Ltd | Cigarette filter |
| EP0102247B1 (en) * | 1982-09-01 | 1987-10-28 | Imperial Tobacco Limited | Tipping assembly for an elongate smoking article |
| US4517996A (en) * | 1983-03-25 | 1985-05-21 | Brown & Williamson Tobacco Corporation | Ventilated filter and smoke dispersing mouthpiece |
| US4506683A (en) * | 1983-05-09 | 1985-03-26 | Brown & Williamson Tobacco Corporation | Ventilated mouthpiece for a smoking article |
| GB8330894D0 (en) * | 1983-11-18 | 1983-12-29 | British American Tobacco Co | Smoking-article mouthpiece elements |
| US4620557A (en) * | 1983-12-05 | 1986-11-04 | Brown & Williamson Tobacco Corporation | Cigarette having a mouthpiece and method of making same |
| US4540005A (en) * | 1983-12-05 | 1985-09-10 | Brown & Williamson Tobacco Corporation | Cigarette having a mouthpiece |
| DE3345001C2 (de) * | 1983-12-13 | 1986-06-12 | H.F. & Ph.F. Reemtsma Gmbh & Co, 2000 Hamburg | Zigarette mit ventiliertem Hohlmundstück |
| GB8407671D0 (en) * | 1984-03-23 | 1984-05-02 | Brritish American Tobacco Co L | Smoking article mouth-piece elements |
| US4582072A (en) * | 1984-06-25 | 1986-04-15 | Brown & Williamson Tobacco Corporation | Cigarette filter |
| GB8506594D0 (en) * | 1985-03-14 | 1985-04-17 | British American Tobacco Co | Smoking article filters |
| IL82729A0 (en) * | 1987-06-01 | 1987-12-20 | Jacob Sidi | Disk filter for cigarettes |
| GB8713904D0 (en) * | 1987-06-15 | 1987-07-22 | Tabac Fab Reunies Sa | Filter for smoking articles |
| US5265626A (en) * | 1989-01-17 | 1993-11-30 | B.A.T. Cigarettenfabriken Gmbh | Coaxial filter cigarette |
| US5133367A (en) * | 1989-04-24 | 1992-07-28 | Philip Morris Incorporated | Container for additive materials for smoking articles |
| GB9003248D0 (en) * | 1990-02-13 | 1990-04-11 | Gallaher Ltd | Filters for smoking rods |
| US5396910A (en) * | 1993-11-24 | 1995-03-14 | R. J. Reynolds Tobacco Company | Cigarette filter |
| JP3181248B2 (ja) * | 1997-10-06 | 2001-07-03 | 日本たばこ産業株式会社 | フィルター付きシガレットおよびシガレット用フィルター |
| CA2271432A1 (en) * | 1999-05-11 | 2000-11-11 | Han Jo Lee | Filter cigarettes with air chambers |
| GB9917819D0 (en) * | 1999-07-29 | 1999-09-29 | American Filtrona Corp | Filter for a cigarette and filter cigarette |
| US7987856B2 (en) | 2005-12-29 | 2011-08-02 | Philip Morris Usa Inc. | Smoking article with bypass channel |
| US8240315B2 (en) * | 2005-12-29 | 2012-08-14 | Philip Morris Usa Inc. | Smoking article with improved delivery profile |
| AU2007231147B2 (en) | 2006-03-28 | 2013-05-23 | Philip Morris Products S.A. | Smoking article with a restrictor |
| US8353298B2 (en) * | 2006-07-12 | 2013-01-15 | Philip Morris Usa Inc. | Smoking article with impaction filter segment |
| US8424539B2 (en) * | 2006-08-08 | 2013-04-23 | Philip Morris Usa Inc. | Smoking article with single piece restrictor and chamber |
| US8235056B2 (en) * | 2006-12-29 | 2012-08-07 | Philip Morris Usa Inc. | Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system |
| TW200911138A (en) * | 2007-03-09 | 2009-03-16 | Philip Morris Prod | Smoking articles with restrictor and aerosol former |
| TW200900014A (en) * | 2007-03-09 | 2009-01-01 | Philip Morris Prod | Smoking article filter with annular restrictor and downstream ventilation |
| TW200911143A (en) * | 2007-03-09 | 2009-03-16 | Philip Morris Prod | Restrictor attachment for unfiltered smoking article |
| TW200911141A (en) * | 2007-03-09 | 2009-03-16 | Philip Morris Prod | Super recessed filter cigarette restrictor |
| GB0800216D0 (en) * | 2008-01-07 | 2008-02-13 | British American Tobacco Co | Smoking article |
| US20100059072A1 (en) * | 2008-09-09 | 2010-03-11 | Steve Woodson | Ventilated smoking material perforation apparatus, method and product |
| US20100059075A1 (en) * | 2008-09-09 | 2010-03-11 | Steve Woodson | Ventilated smoking material perforation apparatus and method |
| EP2253231A1 (en) * | 2009-05-18 | 2010-11-24 | Philip Morris Products S.A. | Smoking article with improved flow restriction element |
| AR080556A1 (es) | 2009-10-09 | 2012-04-18 | Philip Morris Prod | Diseno de filtro para mejorar el perfil sensorial de articulos para fumar con boquilla de filtro de carbono |
| US20110083687A1 (en) * | 2009-10-09 | 2011-04-14 | Philip Morris Usa Inc. | Cigarette filter to reduce smoke deliveries in later puffs |
| US8424540B2 (en) * | 2009-10-09 | 2013-04-23 | Philip Morris Usa Inc. | Smoking article with valved restrictor |
| US8905037B2 (en) * | 2009-10-15 | 2014-12-09 | Philip Morris Inc. | Enhanced subjective activated carbon cigarette |
| TW201204272A (en) | 2010-03-26 | 2012-02-01 | Philip Morris Prod | Smoking articles with significantly reduced gas vapor phase smoking constituents |
| KR102022302B1 (ko) * | 2016-10-25 | 2019-11-04 | 태영산업 주식회사 | 담배용 필터의 제조장치 |
| GB201817561D0 (en) * | 2018-10-29 | 2018-12-12 | Nerudia Ltd | Smoking substitute consumable |
| GB201817565D0 (en) * | 2018-10-29 | 2018-12-12 | Nerudia Ltd | Smoking substitute consumable |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1075485B (de) * | 1960-02-11 | H F a Ph F Reemtsma Hamburg | Zigarette mit Filtermundstück | |
| US1718122A (en) * | 1927-01-18 | 1929-06-18 | Shon Clarence L De | Cigarette tip |
| US2819720A (en) * | 1955-07-01 | 1958-01-14 | Burbig Henry | Cigarette or cigar with filter |
| US3324862A (en) * | 1964-08-31 | 1967-06-13 | Simone Bessie De | Smoking device |
| US3441028A (en) * | 1967-03-27 | 1969-04-29 | Byron T Wall | Apparatus for and method of removing condensible compounds from tobacco smoke |
| US3789855A (en) * | 1971-06-22 | 1974-02-05 | Liggett & Myers Inc | High flavor impact, low smoke yield cigarette mouthpiece |
| US3860011A (en) * | 1973-08-27 | 1975-01-14 | Liggett & Myers Inc | Hollow filter |
| US4256122A (en) * | 1979-04-11 | 1981-03-17 | Brown & Williamson Tobacco Corporation | Cigarette filter |
-
1981
- 1981-06-29 US US06/278,529 patent/US4386618A/en not_active Expired - Lifetime
-
1982
- 1982-04-23 LU LU84108A patent/LU84108A1/fr unknown
- 1982-04-23 DK DK182382A patent/DK159990C/da active
- 1982-04-26 CH CH2524/82A patent/CH654727A5/de not_active IP Right Cessation
- 1982-04-28 AT AT0165682A patent/AT381215B/de not_active IP Right Cessation
- 1982-04-30 AR AR289269A patent/AR228092A1/es active
- 1982-04-30 NZ NZ200479A patent/NZ200479A/en unknown
- 1982-04-30 AU AU83188/82A patent/AU544423B2/en not_active Ceased
- 1982-04-30 JP JP57073294A patent/JPS585180A/ja active Pending
- 1982-04-30 DE DE3216261A patent/DE3216261C2/de not_active Expired
- 1982-05-05 IN IN507/CAL/82A patent/IN156149B/en unknown
- 1982-05-07 IL IL65714A patent/IL65714A/xx not_active IP Right Cessation
- 1982-05-14 HU HU821521A patent/HU183922B/hu unknown
- 1982-05-17 GB GB08214286A patent/GB2100573B/en not_active Expired
- 1982-05-17 ZW ZW100/82A patent/ZW10082A1/xx unknown
- 1982-05-24 BE BE0/208170A patent/BE893289A/fr not_active IP Right Cessation
- 1982-05-24 NL NLAANVRAGE8202110,A patent/NL184091C/xx not_active IP Right Cessation
- 1982-05-27 BR BR8203097A patent/BR8203097A/pt unknown
- 1982-06-01 FI FI821942A patent/FI69238C/fi not_active IP Right Cessation
- 1982-06-02 GT GT198275513A patent/GT198275513A/es unknown
- 1982-06-14 PL PL1982236911A patent/PL129650B1/pl unknown
- 1982-06-15 PH PH27429A patent/PH18278A/en unknown
- 1982-06-16 FR FR828210493A patent/FR2508285B1/fr not_active Expired
- 1982-06-21 CA CA000405641A patent/CA1178511A/en not_active Expired
- 1982-06-22 SE SE8203872A patent/SE8203872L/sv not_active Application Discontinuation
- 1982-06-24 TR TR21437A patent/TR21437A/xx unknown
- 1982-06-24 IT IT22047/82A patent/IT1151669B/it active
- 1982-06-25 GR GR68575A patent/GR81395B/el unknown
- 1982-06-25 NO NO822163A patent/NO153675C/no not_active IP Right Cessation
- 1982-06-28 ES ES1982273623U patent/ES273623Y/es not_active Expired
- 1982-06-28 EG EG388/82A patent/EG15242A/xx active
- 1982-06-28 RO RO108003A patent/RO85104B/ro unknown
- 1982-06-28 BG BG057188A patent/BG38785A3/xx unknown
- 1982-06-28 CS CS824862A patent/CS233729B2/cs unknown
- 1982-06-28 SU SU823459386A patent/SU1340570A3/ru active
- 1982-06-29 YU YU01406/82A patent/YU140682A/xx unknown
- 1982-06-29 KR KR1019820002898A patent/KR840000203A/ko unknown
-
1985
- 1985-02-19 SG SG134/85A patent/SG13485G/en unknown
- 1985-03-22 KE KE3515A patent/KE3515A/xx unknown
- 1985-05-09 HK HK362/85A patent/HK36285A/xx not_active IP Right Cessation
-
1986
- 1986-12-30 MY MY21/86A patent/MY8600021A/xx unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: BROWN & WILLIAMSON TOBACCO CORPORATION |