BG40475A3 - Filter for cigarettes - Google Patents

Filter for cigarettes

Info

Publication number
BG40475A3
BG40475A3 BG059707A BG5970783A BG40475A3 BG 40475 A3 BG40475 A3 BG 40475A3 BG 059707 A BG059707 A BG 059707A BG 5970783 A BG5970783 A BG 5970783A BG 40475 A3 BG40475 A3 BG 40475A3
Authority
BG
Bulgaria
Prior art keywords
filter
channel
column
post
air
Prior art date
Application number
BG059707A
Other languages
Bulgarian (bg)
English (en)
Inventor
Charles Lamb
Original Assignee
Brown & Williamson Tobacco Corp>
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Brown & Williamson Tobacco Corp> filed Critical Brown & Williamson Tobacco Corp>
Publication of BG40475A3 publication Critical patent/BG40475A3/xx

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
    • 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

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
BG059707A 1982-02-16 1983-02-14 Filter for cigarettes BG40475A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/349,103 US4406294A (en) 1982-02-16 1982-02-16 Cigarette filter

Publications (1)

Publication Number Publication Date
BG40475A3 true BG40475A3 (en) 1986-12-15

Family

ID=23370920

Family Applications (1)

Application Number Title Priority Date Filing Date
BG059707A BG40475A3 (en) 1982-02-16 1983-02-14 Filter for cigarettes

Country Status (38)

Country Link
US (1) US4406294A (es)
JP (1) JPS58155071A (es)
KR (1) KR870001749B1 (es)
AT (1) AT383016B (es)
AU (1) AU537829B2 (es)
BE (1) BE895872A (es)
BG (1) BG40475A3 (es)
BR (1) BR8300641A (es)
CA (1) CA1188951A (es)
CH (1) CH658775A5 (es)
CS (1) CS247161B2 (es)
DE (1) DE3304763A1 (es)
DK (1) DK158370C (es)
EG (1) EG16133A (es)
ES (1) ES8402709A1 (es)
FI (1) FI70367C (es)
FR (1) FR2521405B1 (es)
GB (2) GB2117219B (es)
GR (1) GR81381B (es)
HU (1) HU188426B (es)
IE (1) IE53813B1 (es)
IL (1) IL67833A (es)
IN (1) IN155856B (es)
IT (1) IT1161903B (es)
LU (1) LU84637A1 (es)
MX (1) MX155853A (es)
NL (1) NL8300504A (es)
NO (1) NO155033C (es)
NZ (1) NZ203130A (es)
PH (1) PH20476A (es)
PL (1) PL138923B1 (es)
RO (1) RO88319B (es)
SE (1) SE457687B (es)
SU (1) SU1382393A3 (es)
TR (1) TR21601A (es)
YU (1) YU43151B (es)
ZA (1) ZA83720B (es)
ZW (1) ZW3183A1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515170A (en) * 1983-05-09 1985-05-07 Brown & Williamson Tobacco Corporation Ventilated mouthpiece for a smoking article
US4542754A (en) * 1983-12-05 1985-09-24 Brown & Williamson Tobacco Corporation Filtered cigarette
GB8415972D0 (en) * 1984-06-22 1984-07-25 British American Tobacco Co Smoking article mouthpiece elements
US4582072A (en) * 1984-06-25 1986-04-15 Brown & Williamson Tobacco Corporation Cigarette filter
US4649943A (en) * 1985-02-11 1987-03-17 Brown & Williamson Tobacco Corporation Cigarette filter and method of making the same
US4708150A (en) * 1986-08-25 1987-11-24 Brown & Williamson Tobacco Corporation Cigarette filter
US5178166A (en) * 1990-09-20 1993-01-12 Philip Morris Incorporated Filter cigarette
DK1321050T3 (da) 2001-12-18 2007-02-12 Bat Cigarettenfab Gmbh Filter til en rygbar artikel
CN1748591A (zh) * 2005-11-07 2006-03-22 夏侯晓雷 一种过滤嘴
GB0715172D0 (en) * 2007-08-03 2007-09-12 British American Tobacco Co Filter and method for making a filter for a cigarette
TW200936065A (en) * 2008-01-23 2009-09-01 Filtrona Int Ltd Tobacco smoke filter
GB0809865D0 (en) * 2008-05-30 2008-07-09 British American Tobacco Co Filter for a smoking article
DE102008056384B4 (de) * 2008-11-10 2017-03-30 British American Tobacco (Germany) Gmbh Multifilter für einen Rauchartikel
GB0821803D0 (en) * 2008-12-01 2009-01-07 British American Tobacco Co Smoking article filter
EP2368448A1 (en) * 2010-03-26 2011-09-28 Philip Morris Products S.A. Smoking article with variable ventilation
GB201008725D0 (en) * 2010-05-25 2010-07-07 Filtrona Int Ltd Tobacco smoke filter
USD993524S1 (en) * 2021-09-09 2023-07-25 Hemp Tips, Ltd. Tip for hand-rolled cigarettes
US11930839B1 (en) 2023-02-07 2024-03-19 Dimitry Boss Cigarette loading machines and method therefore

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490461A (en) * 1967-04-20 1970-01-20 Philip Morris Inc Cigarette ventilation
US3607512A (en) * 1969-01-03 1971-09-21 Philip Morris Inc Extruding tow filled mouthpiece rod having serrated inner surfaces clenching the tow
US3596663A (en) * 1969-05-29 1971-08-03 Lorillard Co P Ventilated smoking article
US3910288A (en) * 1973-02-27 1975-10-07 Brown & Williamson Tobacco Programmed filter
US4022221A (en) * 1975-10-31 1977-05-10 American Filtrona Corporation Tobacco smoke filter
GB1508084A (en) * 1976-03-17 1978-04-19 British American Tobacco Co Tobacco-smoke filters
DE2734643A1 (de) * 1976-10-13 1978-04-20 Hauni Werke Koerber & Co Kg Verfahren und maschine zum herstellen stabfoermiger rauchartikel mit einem eine definierte luftdurchlaessigkeit aufweisenden huellmaterial
US4174719A (en) * 1977-06-29 1979-11-20 Olin Corporation Microperforated filter tip cigarette
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter
US4343319A (en) * 1980-11-28 1982-08-10 Brown & Williamson Tobacco Corporation Cigarette filter
US4338956A (en) * 1980-12-05 1982-07-13 Brown & Williamson Tobacco Corporation Cigarette filter
US4342322A (en) * 1980-12-22 1982-08-03 Brown & Williamson Tobacco Corporation Cigarette filter
US4498488A (en) * 1981-03-12 1985-02-12 Brown & Williamson Tobacco Corporation Cigarette filter
JPS6149938A (ja) * 1984-08-17 1986-03-12 Matsushita Electric Ind Co Ltd 自動焙焼装置

Also Published As

Publication number Publication date
DK158370B (da) 1990-05-14
GB2117219A (en) 1983-10-12
YU43151B (en) 1989-04-30
ES519839A0 (es) 1984-03-01
AU1081683A (en) 1983-08-25
FI830440L (fi) 1983-08-17
DE3304763A1 (de) 1983-08-25
GB8527367D0 (en) 1985-12-11
KR840003400A (ko) 1984-09-08
DK158370C (da) 1990-10-08
NO155033B (no) 1986-10-27
YU34483A (en) 1985-10-31
FR2521405A1 (fr) 1983-08-19
IL67833A (en) 1985-08-30
JPS6149938B2 (es) 1986-10-31
PL138923B1 (en) 1986-11-29
GB2164539A (en) 1986-03-26
ZW3183A1 (en) 1983-04-27
LU84637A1 (fr) 1983-09-08
US4406294A (en) 1983-09-27
IN155856B (es) 1985-03-16
KR870001749B1 (ko) 1987-10-06
BR8300641A (pt) 1983-11-08
CS247161B2 (en) 1986-12-18
NL8300504A (nl) 1983-09-16
FI70367B (fi) 1986-03-27
GB2117219B (en) 1986-09-24
IT8319593A0 (it) 1983-02-15
FI830440A0 (fi) 1983-02-08
HU188426B (en) 1986-04-28
SE8300823D0 (sv) 1983-02-15
ATA35883A (de) 1986-10-15
ES8402709A1 (es) 1984-03-01
FI70367C (fi) 1986-09-19
SE8300823L (sv) 1983-08-17
IT1161903B (it) 1987-03-18
CH658775A5 (de) 1986-12-15
NO155033C (no) 1987-02-04
TR21601A (tr) 1984-11-14
PL240609A1 (en) 1983-09-26
IE830133L (en) 1983-08-16
PH20476A (en) 1987-01-16
EG16133A (en) 1991-12-30
JPS58155071A (ja) 1983-09-14
GR81381B (es) 1984-12-11
IL67833A0 (en) 1983-06-15
ZA83720B (en) 1983-11-30
NZ203130A (en) 1985-05-31
DK64983A (da) 1983-08-17
IT8319593A1 (it) 1984-08-15
NO830508L (no) 1983-08-17
GB8302959D0 (en) 1983-03-09
GB2164539B (en) 1986-09-03
RO88319B (ro) 1985-12-31
DK64983D0 (da) 1983-02-15
SU1382393A3 (ru) 1988-03-15
CA1188951A (en) 1985-06-18
SE457687B (sv) 1989-01-23
RO88319A (ro) 1985-12-30
MX155853A (es) 1988-05-11
IE53813B1 (en) 1989-03-01
FR2521405B1 (fr) 1985-11-22
BE895872A (fr) 1983-05-30
AT383016B (de) 1987-05-11
AU537829B2 (en) 1984-07-12

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