FI50928C - Parannettu suodatinsavuke - Google Patents

Parannettu suodatinsavuke

Info

Publication number: FI50928C
Authority: FI; Finland
Prior art keywords: filter cigarette; improved filter; improved; cigarette; filter
Prior art date: 1971-03-03

Application number

FI720548A

Other languages

English (en)

Swedish (sv)

Other versions

FI50928B (fi

Inventor

Thomas Wade Summers

Kelsey Edward Philpot

Robert Reiner Johnson

Original Assignee

British American Tobacco Co

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.)

1971-03-03

Filing date

1972-02-29

Publication date

1976-09-10

1972-02-29 Application filed by British American Tobacco Co filed Critical British American Tobacco Co

1976-05-31 Publication of FI50928B publication Critical patent/FI50928B/fi

1976-09-10 Application granted granted Critical

1976-09-10 Publication of FI50928C publication Critical patent/FI50928C/fi

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
- A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters

FI720548A 1971-03-03 1972-02-29 Parannettu suodatinsavuke FI50928C (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US12064371A	1971-03-03	1971-03-03

Publications (2)

Publication Number	Publication Date
FI50928B FI50928B (fi)	1976-05-31
FI50928C true FI50928C (fi)	1976-09-10

Family

ID=22391637

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI720548A FI50928C (fi)	1971-03-03	1972-02-29	Parannettu suodatinsavuke

Country Status (11)

Country	Link
AU (1)	AU461218B2 (fi)
BE (1)	BE780181A (fi)
BR (1)	BR7201174D0 (fi)
CA (1)	CA953600A (fi)
CH (1)	CH552352A (fi)
DE (1)	DE2209763C3 (fi)
DK (1)	DK126825B (fi)
FI (1)	FI50928C (fi)
GB (1)	GB1339238A (fi)
NL (1)	NL156312B (fi)
ZA (1)	ZA721212B (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2531285C2 (de) *	1975-07-12	1982-10-28	Deutsche Benkert Gmbh & Co Kg, 4690 Herne	Filterzigarette
GB1592549A (en) *	1976-10-06	1981-07-08	British American Tobacco Co	Tobacco-smoke filters
US4082098A (en) *	1976-10-28	1978-04-04	Olin Corporation	Flavored cigarette
GB1601221A (en) *	1977-03-18	1981-10-28	Liggett Group Inc	Filter cigarette
US4174719A (en) *	1977-06-29	1979-11-20	Olin Corporation	Microperforated filter tip cigarette
US4295478A (en) *	1979-04-11	1981-10-20	Rjr Archer, Inc.	Composite tipping structure for use on an air-ventilated cigarette and method of manufacturing same
US4294265A (en) *	1980-04-04	1981-10-13	Philip Morris Incorporated	Filter cigarette with inlet vent zones
IT1198385B (it) *	1981-07-06	1988-12-21	Cigarette Components Ltd	Filtro per sigaretta
US4675064A (en) *	1982-11-23	1987-06-23	American Filtrona Corporation	Smoke filter having extended film overwrap and method and apparatus for fabricating same
US4517996A (en) *	1983-03-25	1985-05-21	Brown & Williamson Tobacco Corporation	Ventilated filter and smoke dispersing mouthpiece
US4585015A (en) *	1984-11-16	1986-04-29	Brown & Williamson Tobacco Corporation	Cigarette filter
CH668533A5 (de) *	1985-08-26	1989-01-13	Baumgartner Papiers Sa	Zigarettenfiltereinheit.
GB8525967D0 (en) *	1985-10-22	1985-11-27	Cigarette Components Ltd	Ventilated cigarette filter
US5509429A (en) *	1989-03-02	1996-04-23	Kothmans, Benson & Hedges Inc.	Uniform tar delivery profile filter
WO2024089304A1 (es) *	2022-10-24	2024-05-02	Universidad De Alicante	Instalación, procedimiento de fabricación y filtro reductor de alquitranes y compuestos tóxicos del tabaco
ES2970265A1 (es) *	2022-10-24	2024-05-27	Univ Alicante	Maquina, procedimiento de fabricacion y filtro reductor de alquitranes y compuestos toxicos del tabaco

1972
- 1972-02-10 CA CA134,465A patent/CA953600A/en not_active Expired
- 1972-02-16 GB GB719872A patent/GB1339238A/en not_active Expired
- 1972-02-23 ZA ZA721212A patent/ZA721212B/xx unknown
- 1972-02-24 AU AU39320/72A patent/AU461218B2/en not_active Expired
- 1972-02-28 CH CH279872A patent/CH552352A/fr not_active IP Right Cessation
- 1972-02-29 FI FI720548A patent/FI50928C/fi active
- 1972-02-29 NL NL7202646.A patent/NL156312B/xx unknown
- 1972-02-29 BR BR1174/72A patent/BR7201174D0/pt unknown
- 1972-03-01 DK DK94472AA patent/DK126825B/da unknown
- 1972-03-01 DE DE2209763A patent/DE2209763C3/de not_active Expired
- 1972-03-03 BE BE780181A patent/BE780181A/xx unknown

Also Published As

Publication number	Publication date
GB1339238A (en)	1973-11-28
NL7202646A (fi)	1972-09-05
DE2209763A1 (de)	1972-09-07
FI50928B (fi)	1976-05-31
NL156312B (nl)	1978-04-17
AU3932072A (en)	1973-08-30
BR7201174D0 (pt)	1973-09-13
DK126825B (da)	1973-08-27
AU461218B2 (en)	1975-05-22
CH552352A (fr)	1974-08-15
ZA721212B (en)	1972-11-29
CA953600A (en)	1974-08-27
DE2209763C3 (de)	1978-10-19
BE780181A (fr)	1972-09-04
DE2209763B2 (de)	1978-02-16

Publication	Publication Date	Title
SE382745B (sv)	1976-02-16	Cigarrett med ventilerat filter
AT339956B (de)	1977-11-25	Filteranordnung
SE408374B (sv)	1979-06-11	Bandfilter
BR7206257D0 (pt)	1973-07-24	Conjunto de filtro
FI50928C (fi)	1976-09-10	Parannettu suodatinsavuke
AT334266B (de)	1976-01-10	Zigarettenpapier
BE781761A (fr)	1972-10-06	Numeriek filter en digitaal datatransmissiesysteem voorzien vandit filter
BE783831A (fr)	1972-11-23	Elektromechanisch filter
AT320535B (de)	1975-02-10	Brunnenfilter
CH545126A (de)	1973-12-15	Staubfilter
IT950093B (it)	1973-06-20	Astuccio per sigarette
FI51038C (fi)	1976-10-11	Tupakansavun suodatin
CH552223A (de)	1974-07-31	Akusto-optisches filter.
AT332779B (de)	1976-10-11	Zigarettenfilter
CH552820A (de)	1974-08-15	Akusto-optisches filter.
SE400457B (sv)	1978-04-03	Cigarettfilter
AT313141B (de)	1974-02-11	Zigarettenfiltermasse
BR7301179D0 (pt)	1973-10-04	Cigarro com filtro
AT308445B (de)	1973-07-10	Aschenbecher
SE383955B (sv)	1976-04-12	Cigarrettfilter
AT321368B (de)	1975-03-25	Elektromechanisches Filter
FI51895C (fi)	1977-05-10	Tupakansavunsuodatin.
AT314402B (de)	1974-04-10	Zigarettenumhüllung
AT317752B (de)	1974-09-10	Tabakrauchfilter
AT321369B (de)	1975-03-25	Elektromechanisches Filter