IT8321744A0 - Filtro per sigarette perfezionato. - Google Patents

Filtro per sigarette perfezionato.

Info

Publication number
IT8321744A0
IT8321744A0 IT8321744A IT2174483A IT8321744A0 IT 8321744 A0 IT8321744 A0 IT 8321744A0 IT 8321744 A IT8321744 A IT 8321744A IT 2174483 A IT2174483 A IT 2174483A IT 8321744 A0 IT8321744 A0 IT 8321744A0
Authority
IT
Italy
Prior art keywords
cigarette filter
improved cigarette
improved
filter
cigarette
Prior art date
Application number
IT8321744A
Other languages
English (en)
Other versions
IT1169527B (it
Inventor
Charles G Lamb
Harry S Porenski
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 IT8321744A0 publication Critical patent/IT8321744A0/it
Application granted granted Critical
Publication of IT1169527B publication Critical patent/IT1169527B/it

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
    • 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
    • A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
IT21744/83A 1982-06-22 1983-06-22 Filtro per sigarette perfezionato IT1169527B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/391,024 US4457319A (en) 1982-06-22 1982-06-22 Cigarette filter

Publications (2)

Publication Number Publication Date
IT8321744A0 true IT8321744A0 (it) 1983-06-22
IT1169527B IT1169527B (it) 1987-06-03

Family

ID=23544900

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21744/83A IT1169527B (it) 1982-06-22 1983-06-22 Filtro per sigarette perfezionato

Country Status (31)

Country Link
US (1) US4457319A (it)
JP (1) JPS596877A (it)
KR (1) KR840004862A (it)
AT (1) AT384713B (it)
AU (1) AU539960B2 (it)
BE (1) BE896953A (it)
BR (1) BR8303251A (it)
CA (1) CA1197430A (it)
CH (1) CH658977A5 (it)
DE (1) DE3321081A1 (it)
DK (1) DK158554C (it)
EG (1) EG16144A (it)
ES (1) ES273069Y (it)
FI (1) FI832202L (it)
FR (1) FR2528672B1 (it)
GB (1) GB2122472B (it)
GR (1) GR79302B (it)
HU (1) HU187595B (it)
IL (1) IL68840A (it)
IT (1) IT1169527B (it)
LU (1) LU84846A1 (it)
NL (1) NL186554C (it)
NO (1) NO157724C (it)
NZ (1) NZ204659A (it)
PL (1) PL242638A1 (it)
RO (1) RO88369A (it)
SE (1) SE457848B (it)
SU (1) SU1258311A3 (it)
YU (1) YU136683A (it)
ZA (1) ZA834223B (it)
ZW (1) ZW13083A1 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4619276A (en) * 1984-08-03 1986-10-28 Philip Morris Incorporated Tobacco processing
US4966170A (en) * 1984-08-03 1990-10-30 Philip Morris Incorporated Tobacco processing
US5012823A (en) * 1984-08-03 1991-05-07 Philip Morris Incorporated Tobacco processing
US4655736A (en) * 1984-11-09 1987-04-07 Brown & Williamson Tobacco Corporation Method of manufacturing a tobacco smoke filter
GB9122447D0 (en) * 1991-10-23 1991-12-04 Rothmans Int Tobacco Lightweight cigarette filter and cigarettes incorporating such filters
DE4205658A1 (de) * 1992-02-25 1993-08-26 Reemtsma H F & Ph Ventilierte filtercigarette
US20100059072A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus, method and product
US20100059075A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus and method
US9854839B2 (en) 2012-01-31 2018-01-02 Altria Client Services Llc Electronic vaping device and method
AU2013222239A1 (en) 2012-02-22 2014-09-04 Altria Client Services Inc. Electronic smoking article and improved heater element
USD691765S1 (en) 2013-01-14 2013-10-15 Altria Client Services Inc. Electronic smoking article
USD849993S1 (en) 2013-01-14 2019-05-28 Altria Client Services Electronic smoking article
USD841231S1 (en) 2013-01-14 2019-02-19 Altria Client Services, Llc Electronic vaping device mouthpiece
USD695449S1 (en) 2013-01-14 2013-12-10 Altria Client Services Inc. Electronic smoking article
USD691766S1 (en) 2013-01-14 2013-10-15 Altria Client Services Inc. Mouthpiece of a smoking article
BR302014001648S1 (pt) 2013-10-14 2015-06-09 Altria Client Services Inc Configuração aplicada em artigo de fumo

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2558127A (en) * 1949-11-10 1951-06-26 George E Downs Cigarette insert
US3040752A (en) * 1959-06-15 1962-06-26 Ganz Henry Filter cigarettes
US3240213A (en) * 1962-01-25 1966-03-15 Achilles Corp Cigarette
IL36205A (en) * 1970-02-21 1973-05-31 Cigarette Components Ltd A device for treating tobacco smoke and a method for its production
JPS4944863A (it) * 1972-09-04 1974-04-27
DE2429183C3 (de) * 1974-06-18 1980-11-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Erzeugen einer synchronisierten periodischen Spannung
DE2913627A1 (de) * 1979-04-05 1980-10-16 Messer Griesheim Gmbh Einrichtung zum gleich- und/oder wechselstrom-lichtbogenschweissen mit einem wechselrichter
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter
DE3068598D1 (en) * 1979-09-07 1984-08-23 Philip Morris Inc Cigaret mouthpiece
US4331166A (en) * 1980-05-02 1982-05-25 Philip Morris, Incorporated Cigarette
JPS6122946A (ja) * 1984-07-10 1986-01-31 松下電工株式会社 サンドイツチ成形機

Also Published As

Publication number Publication date
GB2122472B (en) 1987-03-04
NL186554C (nl) 1991-01-02
ZA834223B (en) 1984-03-28
NL186554B (nl) 1990-08-01
LU84846A1 (fr) 1983-11-17
YU136683A (en) 1985-10-31
KR840004862A (ko) 1984-10-31
FR2528672A1 (fr) 1983-12-23
GB2122472A (en) 1984-01-18
GB8316508D0 (en) 1983-07-20
ES273069U (es) 1983-11-01
CA1197430A (en) 1985-12-03
HUT34332A (en) 1985-03-28
ZW13083A1 (en) 1983-08-31
DK158554B (da) 1990-06-11
PL242638A1 (en) 1984-03-12
FI832202A0 (fi) 1983-06-16
DK285983A (da) 1983-12-23
DE3321081C2 (it) 1987-08-06
NO832248L (no) 1983-12-23
US4457319A (en) 1984-07-03
IL68840A (en) 1985-08-30
NZ204659A (en) 1986-06-11
NO157724C (no) 1988-05-11
JPS596877A (ja) 1984-01-13
IT1169527B (it) 1987-06-03
JPS6122946B2 (it) 1986-06-03
RO88369A (ro) 1986-01-30
SU1258311A3 (ru) 1986-09-15
FR2528672B1 (fr) 1986-09-26
FI832202L (fi) 1983-12-23
CH658977A5 (de) 1986-12-31
NO157724B (no) 1988-02-01
BE896953A (fr) 1983-10-03
DK285983D0 (da) 1983-06-21
BR8303251A (pt) 1984-02-07
GR79302B (it) 1984-10-22
ATA209583A (de) 1987-06-15
IL68840A0 (en) 1983-10-31
DK158554C (da) 1991-04-15
HU187595B (en) 1986-01-28
SE457848B (sv) 1989-02-06
AT384713B (de) 1987-12-28
SE8303589L (sv) 1983-12-23
EG16144A (en) 1987-07-30
NL8302004A (nl) 1984-01-16
AU539960B2 (en) 1984-10-25
DE3321081A1 (de) 1983-12-22
AU1506483A (en) 1984-01-05
SE8303589D0 (sv) 1983-06-22
ES273069Y (es) 1984-05-16

Similar Documents

Publication Publication Date Title
IT8222047A0 (it) Filtro perfezionato per sigarette.
IT8125219A0 (it) Filtro perfezionato per sigarette.
IT8125187A0 (it) Filtro perfezionato per sigarette.
IT8521264A0 (it) Filtro perfezionato per sigarette.
IT8320457A0 (it) Filtro per sigarette.
IT8319593A0 (it) Filtro per sigarette.
ATE14067T1 (de) Zigarettenfilter.
IT8125700A0 (it) Filtro perfezionato per sigarette.
IT8321744A0 (it) Filtro per sigarette perfezionato.
IT8125468A0 (it) Filtro perfezionato per sigarette.
IT8223348A0 (it) Filtro per sigarette.
IT8220288A0 (it) Filtro per sigarette.
IT8125376A0 (it) Filtro perfezionato per sigarette.
IT8320484A0 (it) Filtro per sigaretta.
IT8319617A0 (it) Filtro per sigarette.
IT8222208A0 (it) Filtro per sigaretta.
IT8321780A0 (it) Filtro per sigarette.
IT8222242A0 (it) Filtro per sigaretta.
IT8219022A0 (it) Filtro per sigaretta.
IT8421099A0 (it) Filtro per sigarette.
IT8320405A0 (it) Filtro per sigarette.
DE3382668D1 (de) Zigaretten.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530