BR8300490A - Filtro para fumaca - Google Patents

Filtro para fumaca

Info

Publication number
BR8300490A
BR8300490A BR8300490A BR8300490A BR8300490A BR 8300490 A BR8300490 A BR 8300490A BR 8300490 A BR8300490 A BR 8300490A BR 8300490 A BR8300490 A BR 8300490A BR 8300490 A BR8300490 A BR 8300490A
Authority
BR
Brazil
Prior art keywords
smoke filter
smoke
filter
Prior art date
Application number
BR8300490A
Other languages
English (en)
Portuguese (pt)
Inventor
John Anthony Luke
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 BR8300490A publication Critical patent/BR8300490A/pt

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
    • 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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0229—Filter rod forming processes
    • A24D3/0245—Filter rod forming processes by winding, e.g. spirally
BR8300490A 1982-02-02 1983-02-01 Filtro para fumaca BR8300490A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8300490A true BR8300490A (pt) 1983-11-01

Family

ID=10528054

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8300490A BR8300490A (pt) 1982-02-02 1983-02-01 Filtro para fumaca

Country Status (39)

Country Link
JP (1) JPS58165780A (fr)
KR (1) KR870001748B1 (fr)
AT (1) AT384151B (fr)
AU (1) AU553753B2 (fr)
BE (1) BE895773A (fr)
BG (1) BG40312A3 (fr)
BR (1) BR8300490A (fr)
CA (1) CA1192468A (fr)
CH (1) CH657755A5 (fr)
CS (1) CS251073B2 (fr)
DE (1) DE3303299A1 (fr)
DK (1) DK158369C (fr)
EG (1) EG16128A (fr)
ES (1) ES278854Y (fr)
FI (1) FI71219C (fr)
FR (1) FR2520594A1 (fr)
GB (1) GB2116824B (fr)
HK (1) HK28786A (fr)
HU (1) HU188249B (fr)
IE (1) IE53810B1 (fr)
IL (1) IL67801A (fr)
IN (1) IN157633B (fr)
IT (1) IT1163071B (fr)
KE (1) KE3597A (fr)
LU (1) LU84618A1 (fr)
MX (1) MX154669A (fr)
MY (1) MY8700718A (fr)
NL (1) NL185601C (fr)
NO (1) NO155323C (fr)
NZ (1) NZ203131A (fr)
PH (1) PH19514A (fr)
PL (1) PL138732B1 (fr)
RO (1) RO87087A (fr)
SE (2) SE8300441L (fr)
SG (1) SG92285G (fr)
TR (1) TR21762A (fr)
YU (1) YU42067B (fr)
ZA (1) ZA83651B (fr)
ZW (1) ZW2383A1 (fr)

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 (ja) * 1991-12-04 1993-11-26 河村電器産業株式会社 Ｄｔｍｆ信号の増幅回路
CN1748591A (zh) * 2005-11-07 2006-03-22 夏侯晓雷 一种过滤嘴
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 A device for treating tobacco smoke and a method for its production
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
AU553753B2 (en) 1986-07-24
AT384151B (de) 1987-10-12
IN157633B (fr) 1986-05-10
DK39083D0 (da) 1983-02-01
IE53810B1 (en) 1989-03-01
GB2116824B (en) 1985-07-24
NL8300377A (nl) 1983-09-01
CH657755A5 (de) 1986-09-30
IE830121L (en) 1983-08-02
RO87087A (fr) 1986-07-30
MY8700718A (en) 1987-12-31
DE3303299A1 (de) 1983-08-11
IT8319393A1 (it) 1984-08-02
NL185601C (nl) 1990-06-01
IT8319393A0 (it) 1983-02-02
NO155323B (no) 1986-12-08
SE8300441D0 (sv) 1983-01-28
IT1163071B (it) 1987-04-08
CA1192468A (fr) 1985-08-27
FI71219C (fi) 1986-12-19
BG40312A3 (en) 1986-11-14
HU188249B (en) 1986-03-28
NZ203131A (en) 1985-07-31
CS251073B2 (en) 1987-06-11
FR2520594B1 (fr) 1985-04-19
PL240394A1 (en) 1983-08-15
PL138732B1 (en) 1986-10-31
GB2116824A (en) 1983-10-05
LU84618A1 (fr) 1983-09-08
DK158369C (da) 1990-10-08
IL67801A0 (en) 1983-05-15
SE8300441L (sv) 1983-08-03
KR870001748B1 (ko) 1987-10-06
YU42067B (en) 1988-04-30
DK39083A (da) 1983-08-03
ZW2383A1 (en) 1983-08-03
EG16128A (en) 1990-10-30
YU23483A (en) 1985-10-31
JPH0236225B2 (fr) 1990-08-16
IL67801A (en) 1985-11-29
SG92285G (en) 1987-09-18
AU1077583A (en) 1983-08-11
PH19514A (en) 1986-05-14
MX154669A (es) 1987-11-16
NO155323C (no) 1987-03-18
FR2520594A1 (fr) 1983-08-05
TR21762A (tr) 1985-06-17
KE3597A (en) 1986-02-07
ZA83651B (en) 1983-10-26
NO830331L (no) 1983-08-03
GB8300838D0 (en) 1983-02-16
BE895773A (fr) 1983-05-30
NL185601B (nl) 1990-01-02
DK158369B (da) 1990-05-14
HK28786A (en) 1986-04-25
ES278854U (es) 1984-08-01
ES278854Y (es) 1985-03-01
KR840003397A (ko) 1984-09-08
FI71219B (fi) 1986-09-09
SE453150B (sv) 1988-01-18
FI830209L (fi) 1983-08-03
CS68383A2 (en) 1985-08-15
ATA20083A (de) 1987-03-15
FI830209A0 (fi) 1983-01-21
JPS58165780A (ja) 1983-09-30

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 01/02/98