BG51237A3 - Cigarette filter - Google Patents

Cigarette filter Download PDF

Info

Publication number
BG51237A3
BG51237A3 BG055754A BG5575482A BG51237A3 BG 51237 A3 BG51237 A3 BG 51237A3 BG 055754 A BG055754 A BG 055754A BG 5575482 A BG5575482 A BG 5575482A BG 51237 A3 BG51237 A3 BG 51237A3
Authority
BG
Bulgaria
Prior art keywords
filter
channels
sectional area
cross
cigarette filter
Prior art date
Application number
BG055754A
Other languages
Bulgarian (bg)
English (en)
Inventor
Robert Johnson
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 BG51237A3 publication Critical patent/BG51237A3/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
    • A24D3/04—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)
BG055754A 1981-03-12 1982-03-11 Cigarette filter BG51237A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/243,168 US4365641A (en) 1979-04-11 1981-03-12 Cigarette filter

Publications (1)

Publication Number Publication Date
BG51237A3 true BG51237A3 (en) 1993-03-15

Family

ID=22917610

Family Applications (1)

Application Number Title Priority Date Filing Date
BG055754A BG51237A3 (en) 1981-03-12 1982-03-11 Cigarette filter

Country Status (34)

Country Link
US (2) US4498488A (es)
EP (1) EP0060488B1 (es)
JP (2) JPS57166979A (es)
KR (1) KR830008531A (es)
AR (1) AR227577A1 (es)
AT (1) ATE14067T1 (es)
AU (1) AU546399B2 (es)
BG (1) BG51237A3 (es)
BR (1) BR8201291A (es)
CA (1) CA1177721A (es)
CS (1) CS228150B2 (es)
DE (2) DE3264490D1 (es)
DK (1) DK152328C (es)
EG (1) EG16509A (es)
ES (1) ES272006Y (es)
FI (1) FI69237C (es)
FR (2) FR2513093B2 (es)
HK (1) HK14487A (es)
HU (1) HU185695B (es)
IE (1) IE52556B1 (es)
IL (1) IL65077A (es)
IN (1) IN156401B (es)
KE (1) KE3677A (es)
MX (1) MX156021A (es)
NO (1) NO154481C (es)
NZ (1) NZ199804A (es)
PH (1) PH18281A (es)
PL (1) PL133542B1 (es)
RO (1) RO87348B (es)
SU (1) SU1145909A3 (es)
TR (1) TR20963A (es)
YU (1) YU42260B (es)
ZA (1) ZA82738B (es)
ZW (1) ZW4082A1 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4784632A (en) * 1981-05-07 1988-11-15 American Filtrona Corporation Tobacco smoke filter and method and apparatus for making same
US4499912A (en) * 1981-12-23 1985-02-19 American Filtrona Corporation Free air dilution smoke filter and method and apparatus for fabricating same
US4552158A (en) * 1981-12-23 1985-11-12 American Filtrona Corporation Free air dilution smoke filter and method and apparatus for fabricating same
US4406294A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
EP0102247B1 (en) * 1982-09-01 1987-10-28 Imperial Tobacco Limited Tipping assembly for an elongate smoking article
US4527573A (en) * 1982-11-05 1985-07-09 Philip Morris Incorporated Filter cigarette
GB8424978D0 (en) * 1984-10-03 1984-11-07 British American Tobacco Co Smoking articles
US4681125A (en) * 1985-03-06 1987-07-21 Brown & Williamson Tobacco Corporation Mouthpiece for tobacco smoke article
GB8908535D0 (en) * 1989-04-14 1989-06-01 Tabac Fab Reunies Sa Cigarette and filter thereof
US5178166A (en) * 1990-09-20 1993-01-12 Philip Morris Incorporated Filter cigarette
DE4205658A1 (de) * 1992-02-25 1993-08-26 Reemtsma H F & Ph Ventilierte filtercigarette
US5318201A (en) * 1993-04-14 1994-06-07 Brown & Williamson Tobacco Corporation Apparatus for agitating cigarette filters in a filter hopper
US20060185687A1 (en) * 2004-12-22 2006-08-24 Philip Morris Usa Inc. Filter cigarette and method of making filter cigarette for an electrical smoking system
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
AR076450A1 (es) * 2008-12-24 2011-06-15 Philip Morris Prod Cigarrillo de filtro
GB0906187D0 (en) * 2009-04-09 2009-05-20 British American Tobacco Co Smoking article filter
GB201213786D0 (en) 2012-08-01 2012-09-12 Filtrona Filter Prod Dev Co Tobacco smoke filter
US11930839B1 (en) 2023-02-07 2024-03-19 Dimitry Boss Cigarette loading machines and method therefore

Family Cites Families (10)

* 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
GB1299805A (en) * 1970-07-17 1972-12-13 Molins Ltd Improvements relating to cigarette filters
US3958579A (en) * 1972-09-07 1976-05-25 Baker-Alpha Corporation Cigarette filter
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
US4082098A (en) * 1976-10-28 1978-04-04 Olin Corporation Flavored cigarette
JPS543960A (en) * 1977-06-10 1979-01-12 Mitsubishi Plastics Ind Ltd Dilution injecting apparatus for agricultural chemicals
AU4119078A (en) * 1977-11-18 1980-05-08 Philip Morris Inc Filter system
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter

Also Published As

Publication number Publication date
FI820819L (fi) 1982-09-13
DK152328B (da) 1988-02-22
DK106382A (da) 1982-08-13
CS228150B2 (en) 1984-05-14
IL65077A0 (en) 1982-04-30
HU185695B (en) 1985-03-28
DE3264490D1 (en) 1985-08-08
ZA82738B (en) 1982-12-29
EG16509A (en) 1989-09-30
FR2513093B2 (fr) 1987-06-05
IL65077A (en) 1985-06-30
EP0060488B1 (en) 1985-07-03
DK152328C (da) 1988-08-01
IE52556B1 (en) 1987-12-09
NZ199804A (en) 1984-05-31
RO87348A (ro) 1985-08-31
ES272006U (es) 1984-08-01
AU8053182A (en) 1982-09-16
JPH0744404U (ja) 1995-11-21
YU42260B (en) 1988-06-30
AR227577A1 (es) 1982-11-15
EP0060488A1 (en) 1982-09-22
KE3677A (en) 1986-12-05
YU49082A (en) 1985-04-30
TR20963A (tr) 1983-02-25
CA1177721A (en) 1984-11-13
NO154481C (no) 1986-10-01
ZW4082A1 (en) 1982-06-02
PH18281A (en) 1985-05-17
FI69237C (fi) 1986-01-10
KR830008531A (ko) 1983-12-10
US4498488A (en) 1985-02-12
NO820789L (no) 1982-09-13
IN156401B (es) 1985-07-20
US4365641A (en) 1982-12-28
BR8201291A (pt) 1983-01-25
FR2513093A2 (fr) 1983-03-25
MX156021A (es) 1988-06-16
FI69237B (fi) 1985-09-30
AU546399B2 (en) 1985-08-29
IE820332L (en) 1982-09-12
FR2542582B2 (fr) 1990-08-03
HK14487A (en) 1987-02-27
FR2542582A1 (fr) 1984-09-21
PL133542B1 (en) 1985-06-29
ES272006Y (es) 1985-02-16
PL235586A1 (en) 1983-06-06
RO87348B (ro) 1985-08-31
DE60488T1 (de) 1983-04-28
SU1145909A3 (ru) 1985-03-15
JPS57166979A (en) 1982-10-14
NO154481B (no) 1986-06-23
ATE14067T1 (de) 1985-07-15

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