GB1414745A - Tobacco smoke filter - Google Patents
Tobacco smoke filterInfo
- Publication number
- GB1414745A GB1414745A GB940573A GB940573A GB1414745A GB 1414745 A GB1414745 A GB 1414745A GB 940573 A GB940573 A GB 940573A GB 940573 A GB940573 A GB 940573A GB 1414745 A GB1414745 A GB 1414745A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rod
- tobacco
- grooves
- feb
- tubular member
- 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
Landscapes
- Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Abstract
1414745 Cigarette filters CIGARETTE COMPONENTS LTD 21 Feb 1974 [26 Feb 1973] 9405/73 Addition to 1308661 Heading A2C The tobacco smoke filter of parent Specification 1308661 which comprises a rod-like or tubular element of filaments or fibres which adhere to each other at their points of contact and which extend to the circumferential surface of the element and there form a plurality of longitudinally directed grooves is modified in that the grooves extend from one end of the element only partially along its length to provide channels between the element and the tubular member and is engaged with the tubular member around the whole of its periphery over at least one portion of its length. The grooved rod-like element may be made by bonding crimped continuous filaments of cellulose acetate with glyceryl triacetate. As shown element 2 may have four symmetrically disposed grooves 4 extending axially from one end while the other 6 remains ungrooved. The grooved end is closer to tobacco rod 8 so as to present end 6 to the smoker. Paper 10 and overwrap 12 enclose tobacco and filter respectively.
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB940573A GB1414745A (en) | 1973-02-26 | 1973-02-26 | Tobacco smoke filter |
CH251374A CH551163A (en) | 1973-02-26 | 1974-02-22 | TOBACCO SMOKE TREATMENT DEVICE. |
NO740598A NO139401C (en) | 1973-02-26 | 1974-02-22 | TOBACCO SMOKING FILTER, AND PROCEDURE FOR PREPARING THIS |
SE7402392A SE398438B (en) | 1973-02-26 | 1974-02-22 | TOBACCO SMOKER AND PROCEDURE FOR ITS MANUFACTURE |
ES1974200920U ES200920Y (en) | 1973-02-26 | 1974-02-25 | A FILTER FOR TOBACCO SMOKE. |
IL44284A IL44284A (en) | 1973-02-26 | 1974-02-25 | Tobacco smoke filter |
FR7406279A FR2218847B2 (en) | 1973-02-26 | 1974-02-25 | |
BE141334A BE811514R (en) | 1973-02-26 | 1974-02-25 | DEVICE FOR THE TREATMENT OF TOBACCO SMOKE |
IT48666/74A IT1046242B (en) | 1973-02-26 | 1974-02-25 | TOBACCO SMOKE FILTER |
DE2409023A DE2409023C2 (en) | 1973-02-26 | 1974-02-25 | Tobacco products, especially cigarettes |
PH15549A PH11700A (en) | 1973-02-26 | 1974-02-26 | Tobacco smoke filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB940573A GB1414745A (en) | 1973-02-26 | 1973-02-26 | Tobacco smoke filter |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1414745A true GB1414745A (en) | 1975-11-19 |
Family
ID=9871350
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB940573A Expired GB1414745A (en) | 1973-02-26 | 1973-02-26 | Tobacco smoke filter |
Country Status (11)
Country | Link |
---|---|
BE (1) | BE811514R (en) |
CH (1) | CH551163A (en) |
DE (1) | DE2409023C2 (en) |
ES (1) | ES200920Y (en) |
FR (1) | FR2218847B2 (en) |
GB (1) | GB1414745A (en) |
IL (1) | IL44284A (en) |
IT (1) | IT1046242B (en) |
NO (1) | NO139401C (en) |
PH (1) | PH11700A (en) |
SE (1) | SE398438B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2122066A (en) * | 1982-06-24 | 1984-01-11 | Brown & Williamson Tobacco | Cigarette filter |
US4492238A (en) | 1981-09-30 | 1985-01-08 | Philip Morris Incorporated | Method and apparatus for production of smoke filter components |
AT378110B (en) * | 1980-12-05 | 1985-06-25 | Brown & Williamson Tobacco | CIGARETTE FILTER |
AT378111B (en) * | 1980-12-22 | 1985-06-25 | Brown & Williamson Tobacco | CIGARETTE FILTER |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH621051A5 (en) * | 1976-12-15 | 1981-01-15 | Cigarette Components Ltd | Tobacco smoke filter and manufacturing process for this |
FR2414884A1 (en) * | 1978-01-24 | 1979-08-17 | Seita | Cigarette filter with external air intake - has discontinuous glue lines on outer wrapper admitting air directly to filter body |
CA1212008A (en) * | 1981-12-23 | 1986-09-30 | Richard M. Berger | Smoke filter having extended film overwrap and method and apparatus for fabricating same |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH174738A (en) * | 1934-01-06 | 1935-01-31 | Stemo A G | Cigarette holder insert. |
US3621851A (en) * | 1969-11-26 | 1971-11-23 | Kata Mfg & Filtering Co | Filter for smoker's article |
IL36205A (en) * | 1970-02-21 | 1973-05-31 | Cigarette Components Ltd | Device for treating tobacco smoke and method for its manufacture |
GB1299805A (en) * | 1970-07-17 | 1972-12-13 | Molins Ltd | Improvements relating to cigarette filters |
FR2109761A5 (en) * | 1970-10-05 | 1972-05-26 | Eastman Kodak Co |
-
1973
- 1973-02-26 GB GB940573A patent/GB1414745A/en not_active Expired
-
1974
- 1974-02-22 CH CH251374A patent/CH551163A/en not_active IP Right Cessation
- 1974-02-22 SE SE7402392A patent/SE398438B/en not_active IP Right Cessation
- 1974-02-22 NO NO740598A patent/NO139401C/en unknown
- 1974-02-25 FR FR7406279A patent/FR2218847B2/fr not_active Expired
- 1974-02-25 ES ES1974200920U patent/ES200920Y/en not_active Expired
- 1974-02-25 IL IL44284A patent/IL44284A/en unknown
- 1974-02-25 IT IT48666/74A patent/IT1046242B/en active
- 1974-02-25 BE BE141334A patent/BE811514R/en not_active IP Right Cessation
- 1974-02-25 DE DE2409023A patent/DE2409023C2/en not_active Expired
- 1974-02-26 PH PH15549A patent/PH11700A/en unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT378110B (en) * | 1980-12-05 | 1985-06-25 | Brown & Williamson Tobacco | CIGARETTE FILTER |
AT378111B (en) * | 1980-12-22 | 1985-06-25 | Brown & Williamson Tobacco | CIGARETTE FILTER |
US4492238A (en) | 1981-09-30 | 1985-01-08 | Philip Morris Incorporated | Method and apparatus for production of smoke filter components |
GB2122066A (en) * | 1982-06-24 | 1984-01-11 | Brown & Williamson Tobacco | Cigarette filter |
Also Published As
Publication number | Publication date |
---|---|
IL44284A0 (en) | 1974-05-16 |
NO139401C (en) | 1979-03-21 |
IT1046242B (en) | 1980-06-30 |
NO139401B (en) | 1978-11-27 |
ES200920U (en) | 1975-09-16 |
DE2409023C2 (en) | 1983-11-03 |
BE811514R (en) | 1974-06-17 |
FR2218847B2 (en) | 1978-06-16 |
IL44284A (en) | 1976-11-30 |
DE2409023A1 (en) | 1974-08-29 |
CH551163A (en) | 1974-07-15 |
ES200920Y (en) | 1976-01-16 |
FR2218847A2 (en) | 1974-09-20 |
NO740598L (en) | 1974-08-27 |
SE398438B (en) | 1977-12-27 |
PH11700A (en) | 1978-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |