MD6B1 - Device for the execution of excavation depressions in the filter cores - Google Patents

Device for the execution of excavation depressions in the filter cores

Info

Publication number: MD6B1
Authority: MD; Moldova
Prior art keywords: excavation; depressions; execution; filter cores; cores
Prior art date: 1980-07-11

Application number

MD940013A

Other languages

Romanian (ro)

Other versions

MD6C2 (en

Inventor

John H Sexstone

Robert T Lewis

Kenneth M Milliner

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.)

1980-07-11

Filing date

1993-12-14

Publication date

1994-03-31

1980-07-11 Priority claimed from US06/167,554 external-priority patent/US4324540A/en

1993-12-14 Application filed by Brown & Williamson Tobacco Corp filed Critical Brown & Williamson Tobacco Corp

1994-03-31 Publication of MD6B1 publication Critical patent/MD6B1/en

1994-08-31 Publication of MD6C2 publication Critical patent/MD6C2/en

Links

MD94-0013A 1980-07-11 1993-12-14 Device for making cutting into the filter rods MD6C2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/167,554 US4324540A (en)	1980-07-11	1980-07-11	Apparatus for making grooves in tobacco smoke filters
SU813308434A SU1192595A3 (en)	1980-07-11	1981-07-10	"TEMPERATURE SHOULDER TEMPLATE B FILTER CURTAINS"

Publications (2)

Publication Number	Publication Date
MD6B1 true MD6B1 (en)	1994-03-31
MD6C2 MD6C2 (en)	1994-08-31

Family

ID=26665911

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
MD94-0013A MD6C2 (en)	1980-07-11	1993-12-14	Device for making cutting into the filter rods

Country Status (3)

Country	Link
LT (1)	LT2020B (en)
LV (1)	LV5034A3 (en)
MD (1)	MD6C2 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1264894A (en) *	1968-06-17	1972-02-23

1992
- 1992-09-03 LV LV920108A patent/LV5034A3/en unknown
- 1992-10-30 LT LTRP172A patent/LT2020B/en unknown
1993
- 1993-12-14 MD MD94-0013A patent/MD6C2/en active IP Right Grant

Also Published As

Publication number	Publication date
MD6C2 (en)	1994-08-31
LV5034A3 (en)	1993-06-10
LT2020B (en)	1993-03-22

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Legal Events

Date	Code	Title	Description
1994-08-18	FG4A	Patent for invention issued
1999-06-15	IF99	Valid patent on 19990615	Free format text: EXPIRES: 20010709