MD8C2 - Filtru pentru ţigări - Google Patents

Filtru pentru ţigări

Info

Publication number
MD8C2
MD8C2 MD94-0014A MD940014A MD8C2 MD 8 C2 MD8 C2 MD 8C2 MD 940014 A MD940014 A MD 940014A MD 8 C2 MD8 C2 MD 8C2
Authority
MD
Moldova
Prior art keywords
filter
holes
grooves
air
rod
Prior art date
Application number
MD94-0014A
Other languages
English (en)
Romanian (ro)
Russian (ru)
Other versions
MD8B1 (ro
Inventor
Charles G. Lamb
Andrrrew McMURTRIE
Original Assignee
Brown & Williamson Tobacco Corporation
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 US06/899,590 external-priority patent/US4708150A/en
Application filed by Brown & Williamson Tobacco Corporation filed Critical Brown & Williamson Tobacco Corporation
Publication of MD8B1 publication Critical patent/MD8B1/xx
Publication of MD8C2 publication Critical patent/MD8C2/ro

Links

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
MD94-0014A 1986-08-25 1993-12-14 Filtru pentru ţigări MD8C2 (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/899,590 US4708150A (en) 1986-08-25 1986-08-25 Cigarette filter
SU874203258A SU1547692A3 (ru) 1986-08-25 1987-08-24 Фильтр дл сигарет

Publications (2)

Publication Number Publication Date
MD8B1 MD8B1 (ro) 1994-03-31
MD8C2 true MD8C2 (ro) 1994-08-31

Family

ID=26666106

Family Applications (1)

Application Number Title Priority Date Filing Date
MD94-0014A MD8C2 (ro) 1986-08-25 1993-12-14 Filtru pentru ţigări

Country Status (3)

Country Link
LT (1) LT2009B (xx)
LV (1) LV5032A3 (xx)
MD (1) MD8C2 (xx)

Citations (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

Patent Citations (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
MD8B1 (ro) 1994-03-31
LT2009B (lt) 1993-02-15
LV5032A3 (lv) 1993-06-10

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Legal Events

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

Free format text: EXPIRES: 20030213