CA964545A - Smoking articles - Google Patents

Smoking articles

Info

Publication number
CA964545A
CA964545A CA152,811A CA152811A CA964545A CA 964545 A CA964545 A CA 964545A CA 152811 A CA152811 A CA 152811A CA 964545 A CA964545 A CA 964545A
Authority
CA
Canada
Prior art keywords
smoking articles
smoking
articles
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
CA152,811A
Other versions
CA152811S (en
Inventor
Henry G. Horsewell
James W.P. Phelpstead
Geoffrey O. Brooks
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co Ltd
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 Ltd filed Critical British American Tobacco Co Ltd
Application granted granted Critical
Publication of CA964545A publication Critical patent/CA964545A/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
    • A24D3/041—Tobacco smoke filters characterised by their shape or structure with adjustable means for modifying the degree of filtration of the filter
CA152,811A 1971-10-11 1972-09-28 Smoking articles Expired CA964545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4723771A GB1378145A (en) 1971-10-11 1971-10-11 Smoking articles

Publications (1)

Publication Number Publication Date
CA964545A true CA964545A (en) 1975-03-18

Family

ID=10444259

Family Applications (1)

Application Number Title Priority Date Filing Date
CA152,811A Expired CA964545A (en) 1971-10-11 1972-09-28 Smoking articles

Country Status (10)

Country Link
US (1) US3800805A (en)
AU (1) AU461202B2 (en)
BE (1) BE789939A (en)
CA (1) CA964545A (en)
CH (1) CH563733A5 (en)
DE (1) DE2249503A1 (en)
DK (1) DK128805B (en)
GB (1) GB1378145A (en)
NL (1) NL7213741A (en)
ZA (1) ZA726531B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1400278A (en) * 1972-06-06 1975-07-16 British American Tobacco Co Smoking articles
GB1457510A (en) * 1973-07-09 1976-12-01 British American Tobacco Co Production of tobacco smoke filter rod
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
US4452259A (en) * 1981-07-10 1984-06-05 Loews Theatres, Inc. Smoking articles having a reduced free burn time
US4984588A (en) * 1981-09-14 1991-01-15 Philip Morris Incorporated Low delivery cigarette
USRE32221E (en) * 1981-10-02 1986-08-12 Variable dilution filter
US4433696A (en) 1981-10-02 1984-02-28 Philip Morris Incorporated Variable dilution filter
US4423744A (en) * 1981-12-23 1984-01-03 American Filtrona Corporation Tobacco smoke filter contoured to provide undiluted air flow and method and apparatus for manufacturing same
US4564030A (en) * 1982-07-16 1986-01-14 Loew's Theatres, Inc. Cigarette filter assembly
GB2158689B (en) * 1984-05-19 1987-11-18 British American Tobacco Co Improvements relating to smoking articles
GB8518385D0 (en) * 1985-07-20 1985-08-29 British American Tobacco Co Tobacco smoke filters
GB8525967D0 (en) * 1985-10-22 1985-11-27 Cigarette Components Ltd Ventilated cigarette filter
US4867182A (en) * 1988-03-16 1989-09-19 R. J. Reynolds Tobacco Company Temperature/humidity controlled valve for a smoking article
GB9004140D0 (en) * 1990-02-23 1990-04-18 Rothmans International Ltd Cigarette or cigar
IT243724Y1 (en) * 1998-01-19 2002-03-06 Immobiliare Pisco Srl FILTER ELEMENT TO BE INCORPORATED IN THE NON-SMOKE SECTION OF THE CIGARETTE
DE10119820A1 (en) * 2001-04-23 2002-10-24 Hauni Maschinenbau Ag Cigarette filter consists of different types of filter material enclosed by transparent jacketing material and outer paper cover
US20060254607A1 (en) * 2005-03-21 2006-11-16 Philip Morris Usa Inc. Smoking article comprising a segmented rod of smokable material
US20100059075A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus and method
US20100059072A1 (en) * 2008-09-09 2010-03-11 Steve Woodson Ventilated smoking material perforation apparatus, method and product
SG11201502059WA (en) 2012-09-28 2015-04-29 Philip Morris Products Sa Smoking article with contoured filter portion
AU2013204693A1 (en) * 2013-03-27 2014-10-16 Duggan, Kerry Grant MR Cigarettes and their construction
DE202016005424U1 (en) 2016-08-30 2016-09-26 Murat Yilmaz Smoking product for odor cleaning of smoke during exhalation
WO2019197417A1 (en) * 2018-04-09 2019-10-17 Philip Morris Products S.A. Aerosol-generating article having wrapper with heat control element
BR112021004846A2 (en) * 2018-09-14 2021-06-08 Sasho Trpeski Disposable inhalation device that releases smoke that is not directly inhaled
WO2023165846A1 (en) * 2022-03-01 2023-09-07 Philip Morris Products S.A. Aerosol-generating article with heat-shrinkable wrapper

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1555320A (en) * 1923-04-11 1925-09-29 Weil Emile Cigarette
US1581451A (en) * 1925-10-06 1926-04-20 Frank C Hewitt Fire-safe cigarette
US2159704A (en) * 1937-05-04 1939-05-23 Levey Harold Alvin Cigarette and method of making the same
US2815028A (en) * 1954-07-20 1957-12-03 Bernhard Edgar Cigarette structure
US2988088A (en) * 1954-08-10 1961-06-13 Olin Mathieson Cigarette
US3091243A (en) * 1961-01-11 1963-05-28 Frank C Guida Self-extinguishing cigarette
US3102543A (en) * 1962-07-09 1963-09-03 O'siel Dorothy Safety tip cigarette
GB1093536A (en) * 1964-02-21 1967-12-06 Desmond Walter Molins An improved cigarette
FR1553960A (en) * 1967-12-06 1969-01-17
US3503406A (en) * 1968-10-28 1970-03-31 Lawrence Murry Riegel Cigarettes
US3602232A (en) * 1969-03-21 1971-08-31 Kurt Grauvogel Device for compensating the incomplete nonhomogeneous burning process of tobacco preferably in the form of cigarettes
US3621851A (en) * 1969-11-26 1971-11-23 Kata Mfg & Filtering Co Filter for smoker's article

Also Published As

Publication number Publication date
ZA726531B (en) 1973-06-27
GB1378145A (en) 1974-12-18
DE2249503A1 (en) 1973-04-19
AU461202B2 (en) 1975-05-22
NL7213741A (en) 1973-04-13
AU4712872A (en) 1974-04-04
CH563733A5 (en) 1975-07-15
US3800805A (en) 1974-04-02
BE789939A (en) 1973-02-01
DK128805B (en) 1974-07-08

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