GB2115678B - Improvements relating to tobacco smoke filters - Google Patents

Improvements relating to tobacco smoke filters

Info

Publication number
GB2115678B
GB2115678B GB08300839A GB8300839A GB2115678B GB 2115678 B GB2115678 B GB 2115678B GB 08300839 A GB08300839 A GB 08300839A GB 8300839 A GB8300839 A GB 8300839A GB 2115678 B GB2115678 B GB 2115678B
Authority
GB
United Kingdom
Prior art keywords
tobacco smoke
improvements relating
smoke filters
filters
relating
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
Application number
GB08300839A
Other languages
English (en)
Other versions
GB2115678A (en
GB8300839D0 (en
Inventor
John Anthony Luke
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

    • 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
    • A24D3/00—Tobacco 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 (fi) 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 GB8300839D0 (en) 1983-02-16
GB2115678A GB2115678A (en) 1983-09-14
GB2115678B true 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 (fi)
KR (1) KR840003398A (fi)
AU (1) AU551826B2 (fi)
BE (1) BE895774A (fi)
BR (1) BR8300491A (fi)
DE (1) DE3303300A1 (fi)
DK (1) DK39183A (fi)
ES (1) ES278855Y (fi)
FI (1) FI830210L (fi)
FR (1) FR2520596A1 (fi)
GB (1) GB2115678B (fi)
HK (1) HK28586A (fi)
HU (1) HU188419B (fi)
IL (1) IL67732A (fi)
IN (1) IN157857B (fi)
IT (1) IT1163072B (fi)
KE (1) KE3599A (fi)
LU (1) LU84619A1 (fi)
MY (1) MY8700717A (fi)
NL (1) NL8300378A (fi)
NO (1) NO830332L (fi)
NZ (1) NZ203132A (fi)
PH (1) PH19162A (fi)
PL (1) PL137239B1 (fi)
RO (1) RO87086A (fi)
SE (1) SE8300442L (fi)
SG (1) SG92385G (fi)
TR (1) TR21446A (fi)
YU (1) YU23583A (fi)
ZA (1) ZA83653B (fi)
ZW (1) ZW2283A1 (fi)

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 (fi) * 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
RO87086A (ro) 1986-07-30
ZW2283A1 (en) 1983-08-03
DK39183D0 (da) 1983-02-01
GB2115678A (en) 1983-09-14
JPS58165781A (ja) 1983-09-30
NO830332L (no) 1983-08-03
BE895774A (fr) 1983-05-30
ZA83653B (en) 1983-10-26
KR840003398A (ko) 1984-09-08
PH19162A (en) 1986-01-16
BR8300491A (pt) 1983-11-01
MY8700717A (en) 1987-12-31
FR2520596A1 (fr) 1983-08-05
SE8300442D0 (sv) 1983-01-28
SG92385G (en) 1987-09-18
FI830210A0 (fi) 1983-01-21
ES278855Y (es) 1985-11-16
IT1163072B (it) 1987-04-08
PL240393A1 (en) 1983-08-15
SE8300442L (sv) 1983-08-03
AU1077683A (en) 1983-08-11
NL8300378A (nl) 1983-09-01
IL67732A (en) 1987-07-31
IN157857B (fi) 1986-07-12
TR21446A (tr) 1984-07-01
IL67732A0 (en) 1983-05-15
IT8319394A0 (it) 1983-02-02
HK28586A (en) 1986-04-25
DE3303300A1 (de) 1983-08-11
IT8319394A1 (it) 1984-08-02
NZ203132A (en) 1985-03-20
ES278855U (es) 1985-04-16
JPS6126351B2 (fi) 1986-06-20
GB8300839D0 (en) 1983-02-16
KE3599A (en) 1986-02-07
HU188419B (en) 1986-04-28
LU84619A1 (fr) 1983-09-08
FI830210L (fi) 1983-08-03
PL137239B1 (en) 1986-05-31
AU551826B2 (en) 1986-05-15
YU23583A (en) 1985-10-31
FR2520596B1 (fi) 1985-03-22
DK39183A (da) 1983-08-03

Similar Documents

Publication Publication Date Title
GB2166641B (en) Improvements relating to tobacco smoke filters
GB2118424B (en) Tobacco smoke filter
GB2118423B (en) Tobacco smoke filter
GB2133269B (en) Tobacco smoke filter
IL67801A0 (en) Improvements relating to tobacco smoke filters
SG92485G (en) Improvements relating to tobacco smoke filters
GB2115678B (en) Improvements relating to tobacco smoke filters
GB2130468B (en) Improvements in or relating to tobacco smoke filters
GB2128070B (en) Improvements in or relating to tobacco smoke filters
IE823005L (en) Tobacco smoke filter

Legal Events

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