CS277416B6 - Cigarette filter - Google Patents

Cigarette filter Download PDF

Info

Publication number
CS277416B6
CS277416B6 CS876198A CS619887A CS277416B6 CS 277416 B6 CS277416 B6 CS 277416B6 CS 876198 A CS876198 A CS 876198A CS 619887 A CS619887 A CS 619887A CS 277416 B6 CS277416 B6 CS 277416B6
Authority
CS
Czechoslovakia
Prior art keywords
filter rod
perforations
filter
aeration
longitudinal
Prior art date
Application number
CS876198A
Other languages
Czech (cs)
English (en)
Other versions
CS619887A3 (en
Inventor
Charles Granville Lamb
Andrew Mcmurtrie
Original Assignee
Brown & Williamson Tobacco
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 filed Critical Brown & Williamson Tobacco
Publication of CS619887A3 publication Critical patent/CS619887A3/cs
Publication of CS277416B6 publication Critical patent/CS277416B6/cs

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
    • 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
    • A24D3/025—Final operations, i.e. after the filter rod forming process
    • A24D3/0258—Means for making grooves

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
CS876198A 1986-08-25 1987-08-24 Cigarette filter CS277416B6 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/899,590 US4708150A (en) 1986-08-25 1986-08-25 Cigarette filter

Publications (2)

Publication Number Publication Date
CS619887A3 CS619887A3 (en) 1992-08-12
CS277416B6 true CS277416B6 (en) 1993-03-17

Family

ID=25411254

Family Applications (1)

Application Number Title Priority Date Filing Date
CS876198A CS277416B6 (en) 1986-08-25 1987-08-24 Cigarette filter

Country Status (40)

Country Link
US (1) US4708150A (da)
JP (2) JPS6359872A (da)
KR (1) KR890003309A (da)
AT (1) AT396420B (da)
AU (1) AU579773B2 (da)
BE (1) BE1000812A4 (da)
BG (1) BG49495A3 (da)
BR (1) BR8704271A (da)
CA (1) CA1289433C (da)
CH (1) CH675668A5 (da)
CS (1) CS277416B6 (da)
DE (1) DE3725867A1 (da)
DK (1) DK166252C (da)
EG (1) EG18216A (da)
ES (1) ES2004949A6 (da)
FI (1) FI80826C (da)
FR (1) FR2602958B1 (da)
GB (1) GB2194127B (da)
GR (1) GR871319B (da)
GT (1) GT198700048A (da)
HK (1) HK81993A (da)
HU (1) HU200670B (da)
IE (1) IE60900B1 (da)
IL (1) IL83430A (da)
IN (1) IN170127B (da)
IT (1) IT1222530B (da)
LU (1) LU86967A1 (da)
MX (1) MX159897A (da)
MY (1) MY100047A (da)
NL (1) NL8701974A (da)
NO (1) NO166612C (da)
NZ (1) NZ221531A (da)
PH (1) PH24306A (da)
PL (1) PL152794B1 (da)
SE (1) SE501240C2 (da)
SU (1) SU1547692A3 (da)
TR (1) TR25459A (da)
YU (1) YU46065B (da)
ZA (1) ZA876109B (da)
ZW (1) ZW15587A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008056384B4 (de) 2008-11-10 2017-03-30 British American Tobacco (Germany) Gmbh Multifilter für einen Rauchartikel
GB0906187D0 (en) * 2009-04-09 2009-05-20 British American Tobacco Co Smoking article filter
GB201104475D0 (en) * 2011-03-16 2011-04-27 Filtrona Filter Prod Dev Co Tobacco smoke filter
EP2510814A1 (en) * 2011-04-15 2012-10-17 Philip Morris Products S.A. Ventilated smoking article including sorbent material
GB201209589D0 (en) * 2012-05-30 2012-07-11 British American Tobacco Co Filter for a smoking article
US10098381B2 (en) * 2013-03-15 2018-10-16 Altria Client Services Llc Electronic smoking article
PL3167727T3 (pl) 2015-11-16 2021-07-12 Reemtsma Cigarettenfabriken Gmbh Artykuł do palenia
US11930839B1 (en) 2023-02-07 2024-03-19 Dimitry Boss Cigarette loading machines and method therefore

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1132631A (en) * 1965-10-22 1968-11-06 Cigarette Improvement Corp Improvements in or relating to filter tipped cigars and cigarettes
TR21005A (tr) * 1980-11-21 1983-05-01 Brown & Williamson Tobacco Duman gecirmez bir sargi ile ihata edilmis mesamath bir filtre cubugunu ihtiva eden bir sigara filtresi
US4343319A (en) * 1980-11-28 1982-08-10 Brown & Williamson Tobacco Corporation Cigarette filter
US4406294A (en) * 1982-02-16 1983-09-27 Brown & Williamson Tobacco Corporation Cigarette filter
US4406295A (en) * 1982-02-16 1983-09-27 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

Also Published As

Publication number Publication date
IT8721692A0 (it) 1987-08-24
PL267443A1 (en) 1988-06-09
BR8704271A (pt) 1988-04-12
HU200670B (en) 1990-08-28
GT198700048A (es) 1989-02-04
ES2004949A6 (es) 1989-02-16
CH675668A5 (da) 1990-10-31
BG49495A3 (en) 1991-11-15
IL83430A (en) 1991-03-10
DK166252C (da) 1993-08-23
IN170127B (da) 1992-02-15
AU579773B2 (en) 1988-12-08
NO873566D0 (no) 1987-08-24
GB2194127B (en) 1990-03-28
PL152794B1 (en) 1991-01-31
HUT47414A (en) 1989-03-28
FI873534A (fi) 1988-02-26
GB8719106D0 (en) 1987-09-16
GR871319B (en) 1988-01-12
ZW15587A1 (en) 1987-11-18
IT1222530B (it) 1990-09-05
IL83430A0 (en) 1988-01-31
FI873534A0 (fi) 1987-08-14
MY100047A (en) 1989-06-29
DK440487A (da) 1988-02-26
JP2549938Y2 (ja) 1997-10-08
ZA876109B (en) 1988-10-26
ATA198587A (de) 1993-01-15
BE1000812A4 (fr) 1989-04-11
FR2602958A1 (fr) 1988-02-26
AT396420B (de) 1993-09-27
YU155587A (en) 1988-10-31
JPH0681298U (ja) 1994-11-22
DE3725867C2 (da) 1991-07-04
SE8703273L (sv) 1988-02-26
SU1547692A3 (ru) 1990-02-28
IE60900B1 (en) 1994-08-24
LU86967A1 (fr) 1987-12-16
GB2194127A (en) 1988-03-02
DK440487D0 (da) 1987-08-24
NO873566L (no) 1988-02-26
FI80826B (fi) 1990-04-30
SE501240C2 (sv) 1994-12-19
FI80826C (fi) 1990-08-10
EG18216A (en) 1993-06-30
NO166612C (no) 1991-08-21
IE872098L (en) 1988-02-25
NZ221531A (en) 1989-08-29
YU46065B (sh) 1992-12-21
MX159897A (es) 1989-09-28
SE8703273D0 (sv) 1987-08-24
TR25459A (tr) 1993-02-12
US4708150A (en) 1987-11-24
HK81993A (en) 1993-08-20
CA1289433C (en) 1991-09-24
DE3725867A1 (de) 1988-03-10
AU7669087A (en) 1988-02-25
FR2602958B1 (fr) 1991-09-20
KR890003309A (ko) 1989-04-14
CS619887A3 (en) 1992-08-12
PH24306A (en) 1990-05-29
NO166612B (no) 1991-05-13
DK166252B (da) 1993-03-29
NL8701974A (nl) 1988-03-16
JPS6359872A (ja) 1988-03-15

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Legal Events

Date Code Title Description
IF00 In force as of 2000-06-30 in czech republic
MM4A Patent lapsed due to non-payment of fee

Effective date: 20000824