FI50928C - Parannettu suodatinsavuke - Google Patents

Parannettu suodatinsavuke

Info

Publication number
FI50928C
FI50928C FI720548A FI54872A FI50928C FI 50928 C FI50928 C FI 50928C FI 720548 A FI720548 A FI 720548A FI 54872 A FI54872 A FI 54872A FI 50928 C FI50928 C FI 50928C
Authority
FI
Finland
Prior art keywords
filter cigarette
improved filter
improved
cigarette
filter
Prior art date
Application number
FI720548A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI50928B (de
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.)
Filing date
Publication date
Application filed by British American Tobacco Co filed Critical British American Tobacco Co
Application granted granted Critical
Publication of FI50928B publication Critical patent/FI50928B/fi
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 (de) 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 (de)
BE (1) BE780181A (de)
BR (1) BR7201174D0 (de)
CA (1) CA953600A (de)
CH (1) CH552352A (de)
DE (1) DE2209763C3 (de)
DK (1) DK126825B (de)
FI (1) FI50928C (de)
GB (1) GB1339238A (de)
NL (1) NL156312B (de)
ZA (1) ZA721212B (de)

Families Citing this family (17)

* 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
SE453149B (sv) * 1981-07-06 1988-01-18 Cigarette Components Ltd Cigarrettfilter med tvergaende hinder
US4614199A (en) 1981-12-23 1986-09-30 American Filtrona Corporation Smoke filter having extended film overwrap and method and apparatus for fabricating same
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
ES2970265B2 (es) * 2022-10-24 2025-09-11 Univ Alicante Máquina de fabricación de filtro reductor de alquitranes y compuestos tóxicos del tabaco
ES2976092B2 (es) * 2022-10-24 2026-01-19 Univ Alicante Instalacion y procedimiento de fabricacion de un filtro reductor de alquitranes y compuestos toxicos del tabaco

Also Published As

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

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