GB1378145A - Smoking articles - Google Patents

Smoking articles

Info

Publication number
GB1378145A
GB1378145A GB4723771A GB4723771A GB1378145A GB 1378145 A GB1378145 A GB 1378145A GB 4723771 A GB4723771 A GB 4723771A GB 4723771 A GB4723771 A GB 4723771A GB 1378145 A GB1378145 A GB 1378145A
Authority
GB
United Kingdom
Prior art keywords
band
air
filter plug
perforations
porous material
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
GB4723771A
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.)
British American Tobacco Investments Ltd IFI
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
Priority to GB4723771A priority Critical patent/GB1378145A/en
Priority to AU47128/72A priority patent/AU461202B2/en
Priority to ZA726531A priority patent/ZA726531B/xx
Priority to CA152,811A priority patent/CA964545A/en
Priority to US00294691A priority patent/US3800805A/en
Priority to CH1454372A priority patent/CH563733A5/xx
Priority to DE2249503A priority patent/DE2249503A1/de
Priority to DK498172AA priority patent/DK128805B/da
Priority to BE789939D priority patent/BE789939A/xx
Priority to NL7213741A priority patent/NL7213741A/xx
Publication of GB1378145A publication Critical patent/GB1378145A/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

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Packages (AREA)
GB4723771A 1971-10-11 1971-10-11 Smoking articles Expired GB1378145A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB4723771A GB1378145A (en) 1971-10-11 1971-10-11 Smoking articles
AU47128/72A AU461202B2 (en) 1971-10-11 1972-09-22 Improvements relating to smoking articles
ZA726531A ZA726531B (en) 1971-10-11 1972-09-25 Improvements relating to smoking articles
CA152,811A CA964545A (en) 1971-10-11 1972-09-28 Smoking articles
US00294691A US3800805A (en) 1971-10-11 1972-10-03 Smoking articles
CH1454372A CH563733A5 (enrdf_load_stackoverflow) 1971-10-11 1972-10-05
DE2249503A DE2249503A1 (de) 1971-10-11 1972-10-10 Rauchartikel
DK498172AA DK128805B (da) 1971-10-11 1972-10-10 Rygevare eller bestanddel deraf.
BE789939D BE789939A (fr) 1971-10-11 1972-10-11 Perfectionnements aux articles a fumer
NL7213741A NL7213741A (enrdf_load_stackoverflow) 1971-10-11 1972-10-11

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
GB1378145A true GB1378145A (en) 1974-12-18

Family

ID=10444259

Family Applications (1)

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

Country Status (10)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122866A (en) * 1981-12-23 1984-01-25 Filtrona Ltd Ventilated smoke filter
GB2158689A (en) * 1984-05-19 1985-11-20 British American Tobacco Co Improvements relating to smoking articles

Families Citing this family (23)

* 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
US4433696A (en) 1981-10-02 1984-02-28 Philip Morris Incorporated Variable dilution filter
USRE32221E (en) * 1981-10-02 1986-08-12 Variable dilution filter
US4564030A (en) * 1982-07-16 1986-01-14 Loew's Theatres, Inc. Cigarette filter assembly
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 (it) * 1998-01-19 2002-03-06 Immobiliare Pisco Srl Elemento filtrante da incorporare nella sezione non fumabile dellasigaretta
DE10119820A1 (de) * 2001-04-23 2002-10-24 Hauni Maschinenbau Ag Filter und Verfahren zur Herstellung von Filtern
WO2006100605A1 (en) * 2005-03-21 2006-09-28 Philip Morris Products S.A. 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
EP2900094B1 (en) 2012-09-28 2020-01-01 Philip Morris Products S.a.s. Smoking article with contoured filter portion
AU2013204693A1 (en) * 2013-03-27 2014-10-16 Duggan, Kerry Grant MR Cigarettes and their construction
DE202016005424U1 (de) * 2016-08-30 2016-09-26 Murat Yilmaz Raucherbedarfsgegenstand zur Geruchsreinigung von Rauch während des Ausatmens
KR102840861B1 (ko) * 2018-04-09 2025-07-31 필립모리스 프로덕츠 에스.에이. 열 제어 요소를 갖는 래퍼를 갖는 에어로졸 발생 물품
WO2020055223A1 (en) * 2018-09-14 2020-03-19 Trpeski Sasho Disposable inhalation device that releases smoke which is not directly inhaled
EP4486149A1 (en) * 2022-03-01 2025-01-08 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 (enrdf_load_stackoverflow) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2122866A (en) * 1981-12-23 1984-01-25 Filtrona Ltd Ventilated smoke filter
GB2158689A (en) * 1984-05-19 1985-11-20 British American Tobacco Co Improvements relating to smoking articles

Also Published As

Publication number Publication date
AU4712872A (en) 1974-04-04
NL7213741A (enrdf_load_stackoverflow) 1973-04-13
CH563733A5 (enrdf_load_stackoverflow) 1975-07-15
AU461202B2 (en) 1975-05-22
US3800805A (en) 1974-04-02
BE789939A (fr) 1973-02-01
DE2249503A1 (de) 1973-04-19
CA964545A (en) 1975-03-18
ZA726531B (en) 1973-06-27
DK128805B (da) 1974-07-08

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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