NL171013C - Tabaksrookfilter met een radiale rookdoorstroming. - Google Patents

Tabaksrookfilter met een radiale rookdoorstroming.

Info

Publication number
NL171013C
NL171013C NLAANVRAGE7206903,A NL7206903A NL171013C NL 171013 C NL171013 C NL 171013C NL 7206903 A NL7206903 A NL 7206903A NL 171013 C NL171013 C NL 171013C
Authority
NL
Netherlands
Prior art keywords
smoke
radial
flow
filter
tobacco
Prior art date
Application number
NLAANVRAGE7206903,A
Other languages
English (en)
Dutch (nl)
Other versions
NL7206903A (fr
NL171013B (nl
Original Assignee
British American 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 British American Tobacco Co filed Critical British American Tobacco Co
Publication of NL7206903A publication Critical patent/NL7206903A/xx
Publication of NL171013B publication Critical patent/NL171013B/xx
Application granted granted Critical
Publication of NL171013C publication Critical patent/NL171013C/xx

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
    • A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters
NLAANVRAGE7206903,A 1971-05-24 1972-05-23 Tabaksrookfilter met een radiale rookdoorstroming. NL171013C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1657271 1971-05-24

Publications (3)

Publication Number Publication Date
NL7206903A NL7206903A (fr) 1972-11-28
NL171013B NL171013B (nl) 1982-09-01
NL171013C true NL171013C (nl) 1983-02-01

Family

ID=10079734

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7206903,A NL171013C (nl) 1971-05-24 1972-05-23 Tabaksrookfilter met een radiale rookdoorstroming.

Country Status (10)

Country Link
AU (1) AU456329B2 (fr)
BE (1) BE783179A (fr)
CA (1) CA951611A (fr)
CH (1) CH546545A (fr)
DE (1) DE2222289C3 (fr)
DK (1) DK128804B (fr)
FI (1) FI51895C (fr)
GB (1) GB1323947A (fr)
NL (1) NL171013C (fr)
ZA (1) ZA722558B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4342322A (en) * 1980-12-22 1982-08-03 Brown & Williamson Tobacco Corporation Cigarette filter

Also Published As

Publication number Publication date
FI51895B (fr) 1977-01-31
CH546545A (fr) 1974-03-15
FI51895C (fi) 1977-05-10
CA951611A (en) 1974-07-23
NL7206903A (fr) 1972-11-28
DE2222289C3 (de) 1978-10-26
DE2222289A1 (de) 1972-12-07
AU4141672A (en) 1973-10-25
NL171013B (nl) 1982-09-01
DE2222289B2 (de) 1978-02-23
ZA722558B (en) 1973-01-31
BE783179A (fr) 1972-09-01
DK128804B (da) 1974-07-08
AU456329B2 (en) 1974-12-12
GB1323947A (en) 1973-07-18

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee