CA1092933A - Filtre de cigarette - Google Patents

Filtre de cigarette

Info

Publication number
CA1092933A
CA1092933A CA345,525A CA345525A CA1092933A CA 1092933 A CA1092933 A CA 1092933A CA 345525 A CA345525 A CA 345525A CA 1092933 A CA1092933 A CA 1092933A
Authority
CA
Canada
Prior art keywords
stream
tubing
lengths
filter
paper
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
CA345,525A
Other languages
English (en)
Inventor
Ned A. Sigmon
Charles M. Moogalian
Donald A. Calleson
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 Group 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 CA272,437A external-priority patent/CA1079150A/fr
Application filed by Liggett Group Inc filed Critical Liggett Group Inc
Priority to CA345,525A priority Critical patent/CA1092933A/fr
Application granted granted Critical
Publication of CA1092933A publication Critical patent/CA1092933A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
CA345,525A 1976-03-01 1980-02-12 Filtre de cigarette Expired CA1092933A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA345,525A CA1092933A (fr) 1976-03-01 1980-02-12 Filtre de cigarette

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US66248576A 1976-03-01 1976-03-01
US662,485 1976-03-01
CA272,437A CA1079150A (fr) 1976-03-01 1977-02-23 Filtre de cigarette
CA345,525A CA1092933A (fr) 1976-03-01 1980-02-12 Filtre de cigarette

Publications (1)

Publication Number Publication Date
CA1092933A true CA1092933A (fr) 1981-01-06

Family

ID=27164927

Family Applications (1)

Application Number Title Priority Date Filing Date
CA345,525A Expired CA1092933A (fr) 1976-03-01 1980-02-12 Filtre de cigarette

Country Status (1)

Country Link
CA (1) CA1092933A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry