MD7B1 - Cigarette filter - Google Patents

Cigarette filter

Info

Publication number
MD7B1
MD7B1 MD940011A MD940011A MD7B1 MD 7 B1 MD7 B1 MD 7B1 MD 940011 A MD940011 A MD 940011A MD 940011 A MD940011 A MD 940011A MD 7 B1 MD7 B1 MD 7B1
Authority
MD
Moldova
Prior art keywords
cigarette filter
cigarette
filter
Prior art date
Application number
MD940011A
Other languages
Romanian (ro)
Other versions
MD7C2 (en
Inventor
Robert R Johnson
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 US06/243,168 external-priority patent/US4365641A/en
Application filed by Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco
Publication of MD7B1 publication Critical patent/MD7B1/en
Publication of MD7C2 publication Critical patent/MD7C2/en

Links

MD94-0011A 1981-03-12 1993-12-08 Cigar filter MD7C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/243,168 US4365641A (en) 1979-04-11 1981-03-12 Cigarette filter
SU823411652A SU1145909A3 (en) 1981-03-12 1982-03-11 Cigarette filter

Publications (2)

Publication Number Publication Date
MD7B1 true MD7B1 (en) 1994-03-31
MD7C2 MD7C2 (en) 1994-08-31

Family

ID=26665933

Family Applications (1)

Application Number Title Priority Date Filing Date
MD94-0011A MD7C2 (en) 1981-03-12 1993-12-08 Cigar filter

Country Status (3)

Country Link
LT (1) LT2011B (en)
LV (1) LV5033A3 (en)
MD (1) MD7C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD470Z (en) * 2010-09-10 2012-08-31 Общественное Учреждение Научно-Практический Институт Садоводства И Пищевых Технологий Distillation plant for the production of crude alcohol, wine distillate and rectified ethyl alcohol

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1299805A (en) * 1970-07-17 1972-12-13 Molins Ltd Improvements relating to cigarette filters
US3910288A (en) * 1973-02-27 1975-10-07 Brown & Williamson Tobacco Programmed filter

Also Published As

Publication number Publication date
LT2011B (en) 1993-02-15
LV5033A3 (en) 1993-06-10
MD7C2 (en) 1994-08-31

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Legal Events

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

Free format text: EXPIRES: 20020310