GB8300838D0 - Smoke filters - Google Patents

Smoke filters

Info

Publication number
GB8300838D0
GB8300838D0 GB838300838A GB8300838A GB8300838D0 GB 8300838 D0 GB8300838 D0 GB 8300838D0 GB 838300838 A GB838300838 A GB 838300838A GB 8300838 A GB8300838 A GB 8300838A GB 8300838 D0 GB8300838 D0 GB 8300838D0
Authority
GB
United Kingdom
Prior art keywords
smoke filters
smoke
filters
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
GB838300838A
Other versions
GB2116824A (en
GB2116824B (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 GR70364A priority Critical patent/GR77176B/el
Publication of GB8300838D0 publication Critical patent/GB8300838D0/en
Publication of GB2116824A publication Critical patent/GB2116824A/en
Application granted granted Critical
Publication of GB2116824B publication Critical patent/GB2116824B/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
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/0275Manufacture of tobacco smoke filters for filters with special features
    • 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
    • A24D3/02Manufacture of tobacco smoke filters
    • A24D3/0229Filter rod forming processes
    • A24D3/0245Filter rod forming processes by winding, e.g. spirally
GB08300838A 1982-02-02 1983-01-13 Improvements relating to smoke filters Expired GB2116824B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR70364A GR77176B (en) 1982-02-02 1983-01-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8202943 1982-02-02

Publications (3)

Publication Number Publication Date
GB8300838D0 true GB8300838D0 (en) 1983-02-16
GB2116824A GB2116824A (en) 1983-10-05
GB2116824B GB2116824B (en) 1985-07-24

Family

ID=10528054

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08300838A Expired GB2116824B (en) 1982-02-02 1983-01-13 Improvements relating to smoke filters

Country Status (39)

Country Link
JP (1) JPS58165780A (en)
KR (1) KR870001748B1 (en)
AT (1) AT384151B (en)
AU (1) AU553753B2 (en)
BE (1) BE895773A (en)
BG (1) BG40312A3 (en)
BR (1) BR8300490A (en)
CA (1) CA1192468A (en)
CH (1) CH657755A5 (en)
CS (1) CS251073B2 (en)
DE (1) DE3303299A1 (en)
DK (1) DK158369C (en)
EG (1) EG16128A (en)
ES (1) ES278854Y (en)
FI (1) FI71219C (en)
FR (1) FR2520594A1 (en)
GB (1) GB2116824B (en)
HK (1) HK28786A (en)
HU (1) HU188249B (en)
IE (1) IE53810B1 (en)
IL (1) IL67801A (en)
IN (1) IN157633B (en)
IT (1) IT1163071B (en)
KE (1) KE3597A (en)
LU (1) LU84618A1 (en)
MX (1) MX154669A (en)
MY (1) MY8700718A (en)
NL (1) NL185601C (en)
NO (1) NO155323C (en)
NZ (1) NZ203131A (en)
PH (1) PH19514A (en)
PL (1) PL138732B1 (en)
RO (1) RO87087A (en)
SE (2) SE453150B (en)
SG (1) SG92285G (en)
TR (1) TR21762A (en)
YU (1) YU42067B (en)
ZA (1) ZA83651B (en)
ZW (1) ZW2383A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8415972D0 (en) * 1984-06-22 1984-07-25 British American Tobacco Co Smoking article mouthpiece elements
JPH0588056U (en) * 1991-12-04 1993-11-26 河村電器産業株式会社 DTMF signal amplification circuit
CN1748591A (en) * 2005-11-07 2006-03-22 夏侯晓雷 Filter tip
GB201213786D0 (en) 2012-08-01 2012-09-12 Filtrona Filter Prod Dev Co Tobacco smoke filter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596663A (en) * 1969-05-29 1971-08-03 Lorillard Co P Ventilated smoking article
IL36205A (en) * 1970-02-21 1973-05-31 Cigarette Components Ltd Device for treating tobacco smoke and method for its manufacture
GB1308661A (en) * 1970-02-21 1973-02-21 Cigarette Components Ltd Device for treating tobacco smoke
GB1508084A (en) * 1976-03-17 1978-04-19 British American Tobacco Co Tobacco-smoke filters
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter
GB2095532B (en) * 1981-03-27 1985-06-19 Filtrona Ltd Ventilated and corrugated smoke filter

Also Published As

Publication number Publication date
ZA83651B (en) 1983-10-26
NL8300377A (en) 1983-09-01
ATA20083A (en) 1987-03-15
GB2116824A (en) 1983-10-05
MX154669A (en) 1987-11-16
FI71219B (en) 1986-09-09
IT8319393A0 (en) 1983-02-02
IT1163071B (en) 1987-04-08
YU23483A (en) 1985-10-31
FI830209A0 (en) 1983-01-21
YU42067B (en) 1988-04-30
GB2116824B (en) 1985-07-24
SE453150B (en) 1988-01-18
NL185601C (en) 1990-06-01
RO87087A (en) 1986-07-30
FR2520594B1 (en) 1985-04-19
ZW2383A1 (en) 1983-08-03
AU1077583A (en) 1983-08-11
JPS58165780A (en) 1983-09-30
TR21762A (en) 1985-06-17
ES278854Y (en) 1985-03-01
PL240394A1 (en) 1983-08-15
HU188249B (en) 1986-03-28
HK28786A (en) 1986-04-25
NL185601B (en) 1990-01-02
CS251073B2 (en) 1987-06-11
DK39083A (en) 1983-08-03
NZ203131A (en) 1985-07-31
NO155323B (en) 1986-12-08
CS68383A2 (en) 1985-08-15
EG16128A (en) 1990-10-30
AU553753B2 (en) 1986-07-24
DE3303299A1 (en) 1983-08-11
BG40312A3 (en) 1986-11-14
CH657755A5 (en) 1986-09-30
NO830331L (en) 1983-08-03
SE8300441L (en) 1983-08-03
SE8300441D0 (en) 1983-01-28
FR2520594A1 (en) 1983-08-05
AT384151B (en) 1987-10-12
IL67801A (en) 1985-11-29
JPH0236225B2 (en) 1990-08-16
DK158369B (en) 1990-05-14
IT8319393A1 (en) 1984-08-02
LU84618A1 (en) 1983-09-08
PH19514A (en) 1986-05-14
MY8700718A (en) 1987-12-31
KR840003397A (en) 1984-09-08
KE3597A (en) 1986-02-07
BR8300490A (en) 1983-11-01
KR870001748B1 (en) 1987-10-06
IE830121L (en) 1983-08-02
DK39083D0 (en) 1983-02-01
IE53810B1 (en) 1989-03-01
ES278854U (en) 1984-08-01
FI71219C (en) 1986-12-19
FI830209L (en) 1983-08-03
PL138732B1 (en) 1986-10-31
NO155323C (en) 1987-03-18
IN157633B (en) 1986-05-10
BE895773A (en) 1983-05-30
IL67801A0 (en) 1983-05-15
SG92285G (en) 1987-09-18
CA1192468A (en) 1985-08-27
DK158369C (en) 1990-10-08

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Legal Events

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

Effective date: 20010113