GB8300839D0 - Tobacco smoke filters - Google Patents

Tobacco smoke filters

Info

Publication number
GB8300839D0
GB8300839D0 GB838300839A GB8300839A GB8300839D0 GB 8300839 D0 GB8300839 D0 GB 8300839D0 GB 838300839 A GB838300839 A GB 838300839A GB 8300839 A GB8300839 A GB 8300839A GB 8300839 D0 GB8300839 D0 GB 8300839D0
Authority
GB
United Kingdom
Prior art keywords
tobacco smoke
smoke filters
filters
tobacco
smoke
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.)
Granted
Application number
GB838300839A
Other versions
GB2115678B (en
GB2115678A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brown and Williamson Holdings Inc
Original Assignee
Brown and 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 and Williamson Tobacco Corp filed Critical Brown and Williamson Tobacco Corp
Priority to GR70366A priority Critical patent/GR77177B/el
Publication of GB8300839D0 publication Critical patent/GB8300839D0/en
Publication of GB2115678A publication Critical patent/GB2115678A/en
Application granted granted Critical
Publication of GB2115678B publication Critical patent/GB2115678B/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04Tobacco smoke filters characterised by their shape or structure
    • A24D3/043Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24DCIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
GB08300839A 1982-02-02 1983-01-13 Improvements relating to tobacco smoke filters Expired GB2115678B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR70366A GR77177B (en) 1982-02-02 1983-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8202944 1982-02-02

Publications (3)

Publication Number Publication Date
GB8300839D0 true GB8300839D0 (en) 1983-02-16
GB2115678A GB2115678A (en) 1983-09-14
GB2115678B GB2115678B (en) 1985-08-14

Family

ID=10528055

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08300839A Expired GB2115678B (en) 1982-02-02 1983-01-13 Improvements relating to tobacco smoke filters

Country Status (31)

Country Link
JP (1) JPS58165781A (en)
KR (1) KR840003398A (en)
AU (1) AU551826B2 (en)
BE (1) BE895774A (en)
BR (1) BR8300491A (en)
DE (1) DE3303300A1 (en)
DK (1) DK39183A (en)
ES (1) ES278855Y (en)
FI (1) FI830210L (en)
FR (1) FR2520596A1 (en)
GB (1) GB2115678B (en)
HK (1) HK28586A (en)
HU (1) HU188419B (en)
IL (1) IL67732A (en)
IN (1) IN157857B (en)
IT (1) IT1163072B (en)
KE (1) KE3599A (en)
LU (1) LU84619A1 (en)
MY (1) MY8700717A (en)
NL (1) NL8300378A (en)
NO (1) NO830332L (en)
NZ (1) NZ203132A (en)
PH (1) PH19162A (en)
PL (1) PL137239B1 (en)
RO (1) RO87086A (en)
SE (1) SE8300442L (en)
SG (1) SG92385G (en)
TR (1) TR21446A (en)
YU (1) YU23583A (en)
ZA (1) ZA83653B (en)
ZW (1) ZW2283A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8530362D0 (en) * 1985-12-10 1986-01-22 Gallaher Ltd Filter device
GB8531659D0 (en) * 1985-12-23 1986-02-05 British American Tobacco Co Smoking articles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2109761A5 (en) * 1970-10-05 1972-05-26 Eastman Kodak Co
CA1096737A (en) * 1977-03-14 1981-03-03 Jan Van Tilburg Smoke filters
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

Also Published As

Publication number Publication date
ZW2283A1 (en) 1983-08-03
YU23583A (en) 1985-10-31
IT1163072B (en) 1987-04-08
SE8300442L (en) 1983-08-03
BE895774A (en) 1983-05-30
FI830210L (en) 1983-08-03
IT8319394A0 (en) 1983-02-02
PL240393A1 (en) 1983-08-15
FI830210A0 (en) 1983-01-21
NZ203132A (en) 1985-03-20
IT8319394A1 (en) 1984-08-02
IL67732A (en) 1987-07-31
RO87086A (en) 1986-07-30
PL137239B1 (en) 1986-05-31
IN157857B (en) 1986-07-12
FR2520596B1 (en) 1985-03-22
ZA83653B (en) 1983-10-26
NO830332L (en) 1983-08-03
JPS58165781A (en) 1983-09-30
GB2115678B (en) 1985-08-14
SG92385G (en) 1987-09-18
NL8300378A (en) 1983-09-01
TR21446A (en) 1984-07-01
IL67732A0 (en) 1983-05-15
MY8700717A (en) 1987-12-31
ES278855U (en) 1985-04-16
SE8300442D0 (en) 1983-01-28
DE3303300A1 (en) 1983-08-11
LU84619A1 (en) 1983-09-08
ES278855Y (en) 1985-11-16
GB2115678A (en) 1983-09-14
AU1077683A (en) 1983-08-11
AU551826B2 (en) 1986-05-15
JPS6126351B2 (en) 1986-06-20
FR2520596A1 (en) 1983-08-05
HK28586A (en) 1986-04-25
BR8300491A (en) 1983-11-01
KR840003398A (en) 1984-09-08
PH19162A (en) 1986-01-16
KE3599A (en) 1986-02-07
DK39183D0 (en) 1983-02-01
DK39183A (en) 1983-08-03
HU188419B (en) 1986-04-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee