MD9B1 - Cigarette filter - Google Patents

Cigarette filter

Info

Publication number
MD9B1
MD9B1 MD940012A MD940012A MD9B1 MD 9 B1 MD9 B1 MD 9B1 MD 940012 A MD940012 A MD 940012A MD 940012 A MD940012 A MD 940012A MD 9 B1 MD9 B1 MD 9B1
Authority
MD
Moldova
Prior art keywords
cigarette filter
cigarette
filter
Prior art date
Application number
MD940012A
Other languages
Romanian (ro)
Other versions
MD9C2 (en
Inventor
Charles G Lamb
Original Assignee
Brown & Williamson Tobacco Corp
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 US06/349,103 external-priority patent/US4406294A/en
Application filed by Brown & Williamson Tobacco Corp filed Critical Brown & Williamson Tobacco Corp
Publication of MD9B1 publication Critical patent/MD9B1/en
Publication of MD9C2 publication Critical patent/MD9C2/en

Links

MD94-0012A 1982-02-16 1993-12-14 Cigar filter MD9C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/349,103 US4406294A (en) 1982-02-16 1982-02-16 Cigarette filter
SU833558780A SU1382393A3 (en) 1982-02-16 1983-02-14 Cigarette filter

Publications (2)

Publication Number Publication Date
MD9B1 true MD9B1 (en) 1994-03-31
MD9C2 MD9C2 (en) 1994-08-31

Family

ID=26665963

Family Applications (1)

Application Number Title Priority Date Filing Date
MD94-0012A MD9C2 (en) 1982-02-16 1993-12-14 Cigar filter

Country Status (3)

Country Link
LT (1) LT2010B (en)
LV (1) LV5030A3 (en)
MD (1) MD9C2 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4256122A (en) * 1979-04-11 1981-03-17 Brown & Williamson Tobacco Corporation Cigarette filter

Also Published As

Publication number Publication date
LV5030A3 (en) 1993-06-10
MD9C2 (en) 1994-08-31
LT2010B (en) 1993-02-15

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Legal Events

Date Code Title Description
FG4A Patent for invention issued
IF99 Valid patent on 19990615

Free format text: EXPIRES: 20070823