CA1077368A - Filtre de cigarette et methode de fabrication - Google Patents

Filtre de cigarette et methode de fabrication

Info

Publication number
CA1077368A
CA1077368A CA328,811A CA328811A CA1077368A CA 1077368 A CA1077368 A CA 1077368A CA 328811 A CA328811 A CA 328811A CA 1077368 A CA1077368 A CA 1077368A
Authority
CA
Canada
Prior art keywords
filter
smoke
passageway
tow
stream
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
CA328,811A
Other languages
English (en)
Inventor
Floyd Van Hall
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.)
Liggett Group LLC
Original Assignee
Liggett and Myers Inc
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 US05/627,168 external-priority patent/US4034765A/en
Application filed by Liggett and Myers Inc filed Critical Liggett and Myers Inc
Priority to CA328,811A priority Critical patent/CA1077368A/fr
Application granted granted Critical
Publication of CA1077368A publication Critical patent/CA1077368A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CA328,811A 1975-10-30 1979-05-31 Filtre de cigarette et methode de fabrication Expired CA1077368A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA328,811A CA1077368A (fr) 1975-10-30 1979-05-31 Filtre de cigarette et methode de fabrication

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/627,168 US4034765A (en) 1975-10-30 1975-10-30 Tobacco smoke filter
CA249,857A CA1059401A (fr) 1975-10-30 1976-04-08 Filtre de cigarette et procede de fabrication connexe
CA328,811A CA1077368A (fr) 1975-10-30 1979-05-31 Filtre de cigarette et methode de fabrication

Publications (1)

Publication Number Publication Date
CA1077368A true CA1077368A (fr) 1980-05-13

Family

ID=27164414

Family Applications (1)

Application Number Title Priority Date Filing Date
CA328,811A Expired CA1077368A (fr) 1975-10-30 1979-05-31 Filtre de cigarette et methode de fabrication

Country Status (1)

Country Link
CA (1) CA1077368A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry