CA921790A - Filter means - Google Patents

Filter means

Info

Publication number
CA921790A
CA921790A CA046866A CA46866A CA921790A CA 921790 A CA921790 A CA 921790A CA 046866 A CA046866 A CA 046866A CA 46866 A CA46866 A CA 46866A CA 921790 A CA921790 A CA 921790A
Authority
CA
Canada
Prior art keywords
filter means
filter
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.)
Expired
Application number
CA046866A
Other languages
English (en)
Other versions
CA46866S (en
Inventor
W. Brooks Elwin
M. Berger Richard
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.)
Filtrona Richmond Inc
Original Assignee
American Filtrona 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 American Filtrona Corp filed Critical American Filtrona Corp
Application granted granted Critical
Publication of CA921790A publication Critical patent/CA921790A/en
Expired legal-status Critical Current

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
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0283—Manufacture of tobacco smoke filters for filters with special features with means for a non-axial smoke flow
CA046866A 1968-05-08 1969-03-26 Filter means Expired CA921790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72747768A 1968-05-08 1968-05-08

Publications (1)

Publication Number Publication Date
CA921790A true CA921790A (en) 1973-02-27

Family

ID=24922820

Family Applications (1)

Application Number Title Priority Date Filing Date
CA046866A Expired CA921790A (en) 1968-05-08 1969-03-26 Filter means

Country Status (23)

Country Link
US (1) US3533416A (no)
AT (1) AT292532B (no)
BE (1) BE732696A (no)
BG (2) BG15534A3 (no)
BR (1) BR6908617D0 (no)
CA (1) CA921790A (no)
CH (1) CH507669A (no)
CS (1) CS197337B2 (no)
DE (1) DE1920700A1 (no)
DK (1) DK142341B (no)
ES (2) ES366885A1 (no)
FI (1) FI48523C (no)
FR (1) FR2008066A1 (no)
GB (1) GB1263154A (no)
IE (1) IE32825B1 (no)
IL (1) IL32018A (no)
IT (1) IT1056724B (no)
NL (1) NL162828C (no)
NO (1) NO130973C (no)
RO (1) RO54496A (no)
SE (1) SE408367B (no)
SU (1) SU383243A3 (no)
YU (2) YU35494B (no)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810477A (en) * 1968-05-08 1974-05-14 American Filtrona Corp Tobacco smoke filter
US3599646A (en) * 1969-04-30 1971-08-17 American Filtrona Corp Cigarette filter
US3685523A (en) * 1969-06-27 1972-08-22 Molins Machine Co Ltd Tobacco smoke filter
IE34551B1 (en) * 1969-11-07 1975-06-11 Cigarette Components Ltd Cigarette filter
US3648711A (en) * 1970-08-11 1972-03-14 American Filtrona Corp Tobacco smoke filter
US3805682A (en) * 1970-12-24 1974-04-23 American Filtrona Corp Method of making tobacco smoke filters
US3714949A (en) * 1971-02-16 1973-02-06 D King Cigarette filter
US3752165A (en) * 1971-12-20 1973-08-14 G Harllee Smoke filter plug and process and cigarette made therefrom
US3811451A (en) * 1972-09-11 1974-05-21 American Filtrona Corp Tobacco smoke filter
US4022221A (en) * 1975-10-31 1977-05-10 American Filtrona Corporation Tobacco smoke filter
US4357950A (en) * 1980-05-27 1982-11-09 American Filtrona Corporation Tobacco smoke filter having improved tar/carbon monoxide ratio
US4388934A (en) * 1980-06-18 1983-06-21 British-American Tobacco Company Limited Filters
US4492238A (en) * 1981-09-30 1985-01-08 Philip Morris Incorporated Method and apparatus for production of smoke filter components
CH669309A5 (no) * 1985-08-26 1989-03-15 Baumgartner Papiers Sa
DE3771515D1 (de) * 1986-02-06 1991-08-29 Brinkmann Ag M Tabak Mundstueck fuer eine zigarette od.dgl. und verfahren zu seiner herstellung.
US4869274A (en) * 1986-07-23 1989-09-26 Berger Richard M Cooling apparatus for use in the manufacture of tobacco filters
GB8713904D0 (en) * 1987-06-15 1987-07-22 Tabac Fab Reunies Sa Filter for smoking articles
US5195543A (en) * 1991-10-28 1993-03-23 American Filtrona Corporation Balanced flow tobacco smoke filter
US7888275B2 (en) * 2005-01-21 2011-02-15 Filtrona Porous Technologies Corp. Porous composite materials comprising a plurality of bonded fiber component structures
US7836895B2 (en) * 2003-06-23 2010-11-23 R. J. Reynolds Tobacco Company Filtered cigarette incorporating a breakable capsule
US20050016555A1 (en) * 2003-07-24 2005-01-27 Lyles Mark B. Nucleic acid based filters
TWI279195B (en) * 2004-03-16 2007-04-21 Japan Tobacco Inc Filter rod making machine
US20060207234A1 (en) * 2005-03-18 2006-09-21 Ward Bennett C Coalescing filter elements comprising self-sustaining, bonded fiber structures
US20060216506A1 (en) * 2005-03-22 2006-09-28 Jian Xiang Multicomponent fibers having elastomeric components and bonded structures formed therefrom
US20060237375A1 (en) * 2005-03-22 2006-10-26 Jian Xiang Bonded fiber structures for use in blood separation
US20060216491A1 (en) * 2005-03-22 2006-09-28 Ward Bennett C Bonded structures formed form multicomponent fibers having elastomeric components for use as ink reservoirs
US8424539B2 (en) * 2006-08-08 2013-04-23 Philip Morris Usa Inc. Smoking article with single piece restrictor and chamber
US20080187751A1 (en) * 2007-02-02 2008-08-07 Ward Bennett C Porous Reservoirs Formed From Side-By-Side Bicomponent Fibers
US20080251599A1 (en) * 2007-04-11 2008-10-16 Ward Bennett C Vapor Emitting Device
EP2253231A1 (en) * 2009-05-18 2010-11-24 Philip Morris Products S.A. Smoking article with improved flow restriction element
US8511361B2 (en) 2011-08-05 2013-08-20 Baker Hughes Incorporated Permeable material compacting apparatus
IT201600090857A1 (it) * 2016-09-08 2018-03-08 Montrade S P A Procedimento ed apparecchiatura per la produzione di una bacchetta filtro per articoli da fumo
WO2018177782A1 (en) * 2017-03-27 2018-10-04 Philip Morris Products S.A. Apparatus and method for forming filter rods
BR112020007198A2 (pt) 2017-11-28 2020-09-29 Philip Morris Products S.A. artigo gerador de aeros066sol com cavidade da extremidade da boca melhorada
US11390996B2 (en) * 2018-08-23 2022-07-19 Eastman Chemical Company Elongated tubular articles from wet-laid webs
FR3112992B1 (fr) 2020-07-30 2022-06-24 Psa Automobiles Sa Ensemble constitue d’un voile de roue et d’au moins un insert comportant des moyens de retenu contre les gravillons
CN113545516A (zh) * 2021-08-20 2021-10-26 江苏大亚滤嘴材料有限公司 变径空管滤棒的成型方法
GB202214783D0 (en) * 2022-10-07 2022-11-23 Essentra Filter Products Dev Co Pte Ltd Element for an aerosol generating article or smoking article

Also Published As

Publication number Publication date
NO130973C (no) 1975-03-25
DK142341C (no) 1981-03-02
NL6906823A (no) 1969-11-11
BR6908617D0 (pt) 1973-01-30
CH507669A (fr) 1971-05-31
RO54496A (no) 1973-02-17
FR2008066A1 (no) 1970-01-16
FI48523C (fi) 1974-11-11
DK142341B (da) 1980-10-20
NL162828C (nl) 1980-07-15
BG15534A3 (bg) 1976-04-26
ES366885A1 (es) 1971-03-16
IL32018A0 (en) 1969-06-25
IT1056724B (it) 1982-02-20
YU108669A (en) 1980-10-31
BE732696A (no) 1969-11-07
FI48523B (no) 1974-07-31
US3533416A (en) 1970-10-13
NO130973B (no) 1974-12-09
AT292532B (de) 1971-08-25
CS197337B2 (en) 1980-04-30
NL162828B (nl) 1980-02-15
IL32018A (en) 1971-12-29
ES172814U (es) 1972-02-16
YU35494B (en) 1981-04-30
SE408367B (sv) 1979-06-11
YU308977A (en) 1980-10-31
IE32825L (en) 1969-11-08
DE1920700A1 (de) 1970-02-19
ES172814Y (es) 1973-02-16
BG15533A3 (bg) 1976-04-26
IE32825B1 (en) 1973-12-12
GB1263154A (en) 1972-02-09
SU383243A3 (no) 1973-05-25
YU35495B (en) 1981-04-30

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