MD7C2 - Filtru pentru ţigări - Google Patents

Filtru pentru ţigări

Info

Publication number
MD7C2
MD7C2 MD94-0011A MD940011A MD7C2 MD 7 C2 MD7 C2 MD 7C2 MD 940011 A MD940011 A MD 940011A MD 7 C2 MD7 C2 MD 7C2
Authority
MD
Moldova
Prior art keywords
grooves
filter
section
cigar
cover
Prior art date
Application number
MD94-0011A
Other languages
English (en)
Romanian (ro)
Russian (ru)
Other versions
MD7B1 (ro
Inventor
Robert R. Johnson
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 US06/243,168 external-priority patent/US4365641A/en
Application filed by Brown & Williamson Tobacco Corporation filed Critical Brown & Williamson Tobacco Corporation
Publication of MD7B1 publication Critical patent/MD7B1/xx
Publication of MD7C2 publication Critical patent/MD7C2/ro

Links

Landscapes

  • Respiratory Apparatuses And Protective Means (AREA)
MD94-0011A 1981-03-12 1993-12-08 Filtru pentru ţigări MD7C2 (ro)

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 (ru) 1981-03-12 1982-03-11 Сигаретный фильтр

Publications (2)

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

Family

ID=26665933

Family Applications (1)

Application Number Title Priority Date Filing Date
MD94-0011A MD7C2 (ro) 1981-03-12 1993-12-08 Filtru pentru ţigări

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD470Z (ro) * 2010-09-10 2012-08-31 Общественное Учреждение Научно-Практический Институт Садоводства И Пищевых Технологий Instalaţie de distilare pentru obţinerea alcoolului etilic brut, distilatului de vin şi alcoolului etilic rectificat

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773883A (en) * 1970-07-17 1973-11-20 Molins Ltd Preparing cigarette filters
US3910288A (en) * 1973-02-27 1975-10-07 Brown & Williamson Tobacco Corp Programmed filter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773883A (en) * 1970-07-17 1973-11-20 Molins Ltd Preparing cigarette filters
US3910288A (en) * 1973-02-27 1975-10-07 Brown & Williamson Tobacco Corp Programmed filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD470Z (ro) * 2010-09-10 2012-08-31 Общественное Учреждение Научно-Практический Институт Садоводства И Пищевых Технологий Instalaţie de distilare pentru obţinerea alcoolului etilic brut, distilatului de vin şi alcoolului etilic rectificat

Also Published As

Publication number Publication date
LV5033A3 (lv) 1993-06-10
MD7B1 (ro) 1994-03-31
LT2011B (lt) 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: 20020310