GB1470857A - Filter element - Google Patents

Filter element

Info

Publication number
GB1470857A
GB1470857A GB2566774A GB2566774A GB1470857A GB 1470857 A GB1470857 A GB 1470857A GB 2566774 A GB2566774 A GB 2566774A GB 2566774 A GB2566774 A GB 2566774A GB 1470857 A GB1470857 A GB 1470857A
Authority
GB
United Kingdom
Prior art keywords
bore
filter element
end wall
filter
fibrous
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
GB2566774A
Other languages
English (en)
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.)
RJ Reynolds Tobacco Co
Original Assignee
RJ Reynolds 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 RJ Reynolds Tobacco Co filed Critical RJ Reynolds Tobacco Co
Publication of GB1470857A publication Critical patent/GB1470857A/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
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
GB2566774A 1973-07-09 1974-06-10 Filter element Expired GB1470857A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37785873A 1973-07-09 1973-07-09

Publications (1)

Publication Number Publication Date
GB1470857A true GB1470857A (en) 1977-04-21

Family

ID=23490785

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2566774A Expired GB1470857A (en) 1973-07-09 1974-06-10 Filter element

Country Status (18)

Country Link
JP (1) JPS515078B2 (forum.php)
AR (1) AR201594A1 (forum.php)
AT (1) AT332779B (forum.php)
BE (1) BE816063A (forum.php)
BR (1) BR7404714A (forum.php)
CA (1) CA1007536A (forum.php)
CH (1) CH580924A5 (forum.php)
DE (2) DE7419672U (forum.php)
DK (1) DK305974A (forum.php)
ES (1) ES427074A1 (forum.php)
FR (1) FR2236544B1 (forum.php)
GB (1) GB1470857A (forum.php)
IE (1) IE39466B1 (forum.php)
IT (1) IT1014877B (forum.php)
LU (1) LU70267A1 (forum.php)
NL (1) NL7407640A (forum.php)
SE (1) SE403247B (forum.php)
ZA (1) ZA743645B (forum.php)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122066A (en) * 1982-06-24 1984-01-11 Brown & Williamson Tobacco Corp Cigarette filter
US4942887A (en) 1987-06-15 1990-07-24 Fabriques De Tabac Reunies, S.A. Filter mouthpiece for a smoking article
US11109618B2 (en) 2013-03-28 2021-09-07 Philip Morris Products S.A. Smoking article including a flavour delivery member

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549132B2 (forum.php) * 1971-10-09 1979-04-21
JPS5523892B2 (forum.php) * 1973-04-03 1980-06-25
EP3254570B1 (en) * 2012-11-26 2023-06-21 Japan Tobacco Inc. Filter cigarette producing method, filter and filter cigarette

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122066A (en) * 1982-06-24 1984-01-11 Brown & Williamson Tobacco Corp Cigarette filter
US4942887A (en) 1987-06-15 1990-07-24 Fabriques De Tabac Reunies, S.A. Filter mouthpiece for a smoking article
US11109618B2 (en) 2013-03-28 2021-09-07 Philip Morris Products S.A. Smoking article including a flavour delivery member

Also Published As

Publication number Publication date
JPS515078B2 (forum.php) 1976-02-17
IE39466B1 (en) 1978-10-11
JPS5031098A (forum.php) 1975-03-27
AT332779B (de) 1976-10-11
BR7404714A (pt) 1976-02-17
FR2236544A1 (forum.php) 1975-02-07
BE816063A (fr) 1974-09-30
IT1014877B (it) 1977-04-30
FR2236544B1 (forum.php) 1980-05-09
CA1007536A (en) 1977-03-29
CH580924A5 (forum.php) 1976-10-29
ES427074A1 (es) 1976-07-16
ATA473674A (de) 1976-01-15
NL7407640A (nl) 1975-01-13
SE403247B (sv) 1978-08-07
DK305974A (forum.php) 1975-02-24
IE39466L (en) 1975-01-09
AU6987974A (en) 1975-12-11
SE7407519L (forum.php) 1975-01-10
AR201594A1 (es) 1975-03-31
DE2427583A1 (de) 1975-01-30
DE7419672U (de) 1977-03-31
ZA743645B (en) 1975-06-25
LU70267A1 (forum.php) 1974-10-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee