GB1420908A - Ventilated filter-tip tobacco-smoking article - Google Patents
Ventilated filter-tip tobacco-smoking articleInfo
- Publication number
- GB1420908A GB1420908A GB4195874A GB4195874A GB1420908A GB 1420908 A GB1420908 A GB 1420908A GB 4195874 A GB4195874 A GB 4195874A GB 4195874 A GB4195874 A GB 4195874A GB 1420908 A GB1420908 A GB 1420908A
- Authority
- GB
- United Kingdom
- Prior art keywords
- filter
- coating
- smoking article
- cigars
- impervious
- 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
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
1420908 Cigarettes; cigars &c BRITISH-AMERICAN TOBACCO CO Ltd 26 Sept 1974 41958/74 Addition to 1349@17 Heading A2C A ventilated cigarette includes a filter plug 22 covered with a uniformly porous wrap 26, at least a portion of the enclosed filter being overwrapped with a surface partly provided with an air-impervious coating, other than a coating adhering the wrapper and envelope together so that a pre-selected region is impervious and the remainder is coating free, whereby the filter has a ventilation index of from 0.5 to 20 cm/sec. The ventilation index is related to the throughput of air under standardised conditions. The ventilation system is applicable to cigars, cigarillos and cheroots.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4195874A GB1420908A (en) | 1974-09-26 | 1974-09-26 | Ventilated filter-tip tobacco-smoking article |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4195874A GB1420908A (en) | 1974-09-26 | 1974-09-26 | Ventilated filter-tip tobacco-smoking article |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1420908A true GB1420908A (en) | 1976-01-14 |
Family
ID=10422161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4195874A Expired GB1420908A (en) | 1974-09-26 | 1974-09-26 | Ventilated filter-tip tobacco-smoking article |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1420908A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2902913A1 (en) * | 1979-01-26 | 1980-07-31 | Bat Cigarettenfab Gmbh | METHOD FOR REGULATING THE VENTILATION DEGREE OF A FILTER CIGARETTE |
WO2010051076A1 (en) * | 2008-10-31 | 2010-05-06 | R.J. Reynolds Tobacco Company | Tipping materials for filtered cigarettes |
US9247771B2 (en) | 2011-11-08 | 2016-02-02 | British American Tobacco (Investments) Limited | Smoking article |
-
1974
- 1974-09-26 GB GB4195874A patent/GB1420908A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2902913A1 (en) * | 1979-01-26 | 1980-07-31 | Bat Cigarettenfab Gmbh | METHOD FOR REGULATING THE VENTILATION DEGREE OF A FILTER CIGARETTE |
WO2010051076A1 (en) * | 2008-10-31 | 2010-05-06 | R.J. Reynolds Tobacco Company | Tipping materials for filtered cigarettes |
US9247771B2 (en) | 2011-11-08 | 2016-02-02 | British American Tobacco (Investments) Limited | Smoking article |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1349217A (en) | Ventilated filter-tip tobacco-smoking article | |
DE3864396D1 (en) | coaxially shaped cigarette with outer sleeve round fine tobacco core | |
ES244232U (en) | Microperforated filter tip cigarette | |
ZA753728B (en) | Control of smoking delivery through cigarette paper porosity | |
MY103153A (en) | Improvements relating to smoking articles | |
NZ184503A (en) | Filter tip cigarette air permeable filter wrapper impregnated with a volatile flavouring agent | |
SE8500796L (en) | TOBACCO PRODUCTS CONSISTS OF A PORTABLE TOBACCO KIT, SURROUNDED BY A SHELL-CIGAR CIGARETTE PAPER SAVEL AS A PROCEDURE AND DEVICE FOR THE PREPARATION OF SUCH TOBACCO PRODUCTS | |
GB1378145A (en) | Smoking articles | |
ES2010443A6 (en) | Make-your-own system for making a cigarette, especially a filter-tipped cigarette | |
GB1080478A (en) | Improvements in or relating to objects to be smoked | |
GB1521114A (en) | Method and arrangement for producing cigarettes with dense ends | |
GB1420908A (en) | Ventilated filter-tip tobacco-smoking article | |
GB1039554A (en) | Improvements in cigarettes | |
GB1340926A (en) | Articles to be smoked such as cigarettes cigars pipes or plugs of tobacco for pipes | |
ES281071U (en) | Tobacco smoke filter | |
ES283200U (en) | Filtered cigarette | |
SE7709629L (en) | CIGARETTE E.D. | |
GB1093536A (en) | An improved cigarette | |
GB1214319A (en) | Improvements in or relating to mouthpiece cegarettes and like smoking articles | |
GB985390A (en) | Improvements in cigarettes or cigars | |
GB1179312A (en) | Improvements in Smokers' Articles. | |
GB1533568A (en) | Filters for smoking articles | |
GB1372692A (en) | Cigarettes | |
CH611494A5 (en) | Filter or absorber for tobacco pipes, cigar tips and cigarette tips | |
JPS5651976A (en) | Improvement of smoking flavor of tobacco |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |