MD9C2 - Cigar filter - Google Patents

Cigar filter

Info

Publication number
MD9C2
MD9C2 MD94-0012A MD940012A MD9C2 MD 9 C2 MD9 C2 MD 9C2 MD 940012 A MD940012 A MD 940012A MD 9 C2 MD9 C2 MD 9C2
Authority
MD
Moldova
Prior art keywords
filter
cigar
rod
wrapper
groove
Prior art date
Application number
MD94-0012A
Other languages
Romanian (ro)
Russian (ru)
Other versions
MD9B1 (en
Inventor
Charles G. Lamb
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 US06/349,103 external-priority patent/US4406294A/en
Application filed by Brown & Williamson Tobacco Corporation filed Critical Brown & Williamson Tobacco Corporation
Publication of MD9B1 publication Critical patent/MD9B1/en
Publication of MD9C2 publication Critical patent/MD9C2/en

Links

Landscapes

  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)

Abstract

The invention relates to the cigar filter that contains a porous cigar filter with a cylindrical shape in the cover that includes all the filter rod from one end to another and has at least one groove that is done along the filter at a smaller distance then its length which is opened at the oral end of the filter and a strip of air permeable cigarette paper for filter connection with tobacco rod.It is characterized by the fact that the part of the wrapper that is placed in the groove is airproof and the rest part of the wrapper that is on the surface of the filter rod is air permeable.Drawings:3. Drawing 3.
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 MD9B1 (en) 1994-03-31
MD9C2 true 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)

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
LV5030A3 (en) 1993-06-10
MD9B1 (en) 1994-03-31
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