GB201807948D0 - A filter - Google Patents

A filter

Info

Publication number
GB201807948D0
GB201807948D0 GBGB1807948.3A GB201807948A GB201807948D0 GB 201807948 D0 GB201807948 D0 GB 201807948D0 GB 201807948 A GB201807948 A GB 201807948A GB 201807948 D0 GB201807948 D0 GB 201807948D0
Authority
GB
United Kingdom
Prior art keywords
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.)
Withdrawn
Application number
GBGB1807948.3A
Other versions
GB2573996A (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
Original Assignee
British American Tobacco Investments 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 Investments Ltd filed Critical British American Tobacco Investments Ltd
Priority to GB1807948.3A priority Critical patent/GB2573996A/en
Publication of GB201807948D0 publication Critical patent/GB201807948D0/en
Publication of GB2573996A publication Critical patent/GB2573996A/en
Withdrawn legal-status Critical Current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
    • A24D1/00—Cigars; Cigarettes
    • A24D1/02—Cigars; Cigarettes with special covers
    • 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
    • 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
    • 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
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
    • 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
    • A24D3/048—Tobacco smoke filters characterised by their shape or structure containing additives
GB1807948.3A 2018-05-16 2018-05-16 A filter Withdrawn GB2573996A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1807948.3A GB2573996A (en) 2018-05-16 2018-05-16 A filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1807948.3A GB2573996A (en) 2018-05-16 2018-05-16 A filter

Publications (2)

Publication Number Publication Date
GB201807948D0 true GB201807948D0 (en) 2018-06-27
GB2573996A GB2573996A (en) 2019-11-27

Family

ID=62623218

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1807948.3A Withdrawn GB2573996A (en) 2018-05-16 2018-05-16 A filter

Country Status (1)

Country Link
GB (1) GB2573996A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8722309D0 (en) * 1987-09-22 1987-10-28 Imp Tobacco Ltd Smoking articles
US6345625B1 (en) * 1997-12-06 2002-02-12 Kar Eng Chew Filter for secondary smoke and smoking articles incorporating the same
DE102004035114A1 (en) * 2004-07-20 2006-02-09 Glinberg, Valeriy, Dipl.-Ing. Cigarette filter for both inhaled and exhaled smoke incorporates a flap valve to switch between inlet and outlet ducts with separate filter elements
WO2007052170A2 (en) * 2005-11-01 2007-05-10 Philip Morris Products S.A. Smoking article with manually releasable odorant
US9010337B2 (en) * 2010-03-26 2015-04-21 Philip Morris Usa Inc. Smoking article with flavor delivery system
US20180042291A1 (en) * 2016-08-11 2018-02-15 Mello Labs LLC Smoking apparatus

Also Published As

Publication number Publication date
GB2573996A (en) 2019-11-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)