NL193133B - Sigarettefilter. - Google Patents

Sigarettefilter.

Info

Publication number
NL193133B
NL193133B NL9401497A NL9401497A NL193133B NL 193133 B NL193133 B NL 193133B NL 9401497 A NL9401497 A NL 9401497A NL 9401497 A NL9401497 A NL 9401497A NL 193133 B NL193133 B NL 193133B
Authority
NL
Netherlands
Prior art keywords
cigarette filter
cigarette
filter
Prior art date
Application number
NL9401497A
Other languages
English (en)
Other versions
NL193133C (nl
NL9401497A (nl
Inventor
Martin Lance Reynolds
Dorothy Morgan Frank
Tilford Frederick Riehl
Original Assignee
Brown & Williamson Tobacco
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 US06/581,516 external-priority patent/US4580584A/en
Application filed by Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco
Priority to NL9401497A priority Critical patent/NL193133C/nl
Publication of NL9401497A publication Critical patent/NL9401497A/nl
Publication of NL193133B publication Critical patent/NL193133B/nl
Application granted granted Critical
Publication of NL193133C publication Critical patent/NL193133C/nl

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
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
NL9401497A 1984-02-21 1994-09-15 Sigarettefilter. NL193133C (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL9401497A NL193133C (nl) 1984-02-21 1994-09-15 Sigarettefilter.

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US06/581,516 US4580584A (en) 1984-02-21 1984-02-21 Cigarette filter
US58151684 1984-02-21
NL8500349 1985-02-07
NL8500349A NL191505C (nl) 1984-02-21 1985-02-07 Filter voor een sigaret.
NL9401497A NL193133C (nl) 1984-02-21 1994-09-15 Sigarettefilter.
NL9401497 1994-09-15

Publications (3)

Publication Number Publication Date
NL9401497A NL9401497A (nl) 1995-02-01
NL193133B true NL193133B (nl) 1998-08-03
NL193133C NL193133C (nl) 1998-12-04

Family

ID=26646017

Family Applications (1)

Application Number Title Priority Date Filing Date
NL9401497A NL193133C (nl) 1984-02-21 1994-09-15 Sigarettefilter.

Country Status (1)

Country Link
NL (1) NL193133C (nl)

Also Published As

Publication number Publication date
NL193133C (nl) 1998-12-04
NL9401497A (nl) 1995-02-01

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BB A search report has been drawn up
BC A request for examination has been filed
BK Erratum

Free format text: PAT. BUL. 02/99, HEADING P, SECTION 2, PAGE 162, THE TITLE OF THE INVENTION SHOULD READ; SIGARETTENFILTER

V1 Lapsed because of non-payment of the annual fee

Effective date: 20020901