GB803472A - Tobacco smoke filter, particularly for cigarettes - Google Patents

Tobacco smoke filter, particularly for cigarettes

Info

Publication number
GB803472A
GB803472A GB13240/55A GB1324055A GB803472A GB 803472 A GB803472 A GB 803472A GB 13240/55 A GB13240/55 A GB 13240/55A GB 1324055 A GB1324055 A GB 1324055A GB 803472 A GB803472 A GB 803472A
Authority
GB
United Kingdom
Prior art keywords
strips
openings
fibres
indentations
obliquely
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
GB13240/55A
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.)
Individual
Original Assignee
Individual
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
Priority claimed from US502085A external-priority patent/US2820461A/en
Application filed by Individual filed Critical Individual
Publication of GB803472A publication Critical patent/GB803472A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • 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

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
GB13240/55A 1955-02-11 1955-05-06 Tobacco smoke filter, particularly for cigarettes Expired GB803472A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH803472X 1955-02-11
US502085A US2820461A (en) 1955-02-11 1955-04-18 Tobacco filter, particularly for cigarettes
US698251A US2931364A (en) 1955-02-11 1957-11-22 Rod-shaped filter element

Publications (1)

Publication Number Publication Date
GB803472A true GB803472A (en) 1958-10-29

Family

ID=32397341

Family Applications (1)

Application Number Title Priority Date Filing Date
GB13240/55A Expired GB803472A (en) 1955-02-11 1955-05-06 Tobacco smoke filter, particularly for cigarettes

Country Status (6)

Country Link
US (1) US2931364A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE544701A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH330812A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1180617A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB803472A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL95124C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190379B (de) * 1959-03-02 1965-04-01 Schickedanz Ver Papierwerk Tabakrauchfilter aus einem versteiften Faservlies
GB969329A (en) * 1960-01-12 1964-09-09 Cigarette Components Ltd Improvements in and relating to the production of filter bodies
NL6507929A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1964-06-22 1965-12-23
US3336174A (en) * 1965-04-06 1967-08-15 Eastman Kodak Co Method of making a fibrous filter product
US4889143A (en) * 1986-05-14 1989-12-26 R. J. Reynolds Tobacco Company Cigarette rods and filters containing strands provided from sheet-like materials
US5896860A (en) * 1997-12-03 1999-04-27 Lockett; Wilson Ira Smoking filter
WO2025088014A1 (en) * 2023-10-26 2025-05-01 Philip Morris Products S.A. A method for forming a filter element by twisting
WO2025088016A1 (en) * 2023-10-26 2025-05-01 Philip Morris Products S.A. Filter element for an aerosol-generating article comprising two porous materials

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE177423C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
US269256A (en) * 1882-12-19 Cigarette
US2064239A (en) * 1928-11-20 1936-12-15 Aivaz Boris Smoke filter plug or wad for cigarette paper tubes
BE405378A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1931-03-06
US2033867A (en) * 1935-08-27 1936-03-10 Hyman R Segal Filter for pipes and cigar or cigarette holders
US2202839A (en) * 1936-05-04 1940-06-04 Davidson Glenn Cigarette mouthpiece
US2195201A (en) * 1938-08-13 1940-03-26 Harris M Humason Smoker's article
GB639919A (en) * 1948-03-25 1950-07-05 Hugo Bunzl Improvements in and relating to smoke filter wads
BE499333A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1950-03-29
CH288717A (de) * 1951-05-01 1953-02-15 Mueller Paul A Rauchfilter für Tabakwaren und Verfahren zu seiner Herstellung.
BE536840A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1954-05-11
US2820461A (en) * 1955-02-11 1958-01-21 Muller Paul Adolf Tobacco filter, particularly for cigarettes

Also Published As

Publication number Publication date
FR1180617A (fr) 1959-06-08
US2931364A (en) 1960-04-05
CH330812A (de) 1958-06-30
NL202429A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL95124C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE544701A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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