SE8300442D0 - Improvements relating to tobacco smoke filters - Google Patents

Improvements relating to tobacco smoke filters

Info

Publication number: SE8300442D0
Authority: SE; Sweden
Prior art keywords: filter plug; grooves; tobacco smoke; improvements relating; groove
Prior art date: 1982-02-02

Application number

SE8300442A

Other languages

English (en)

Other versions

SE8300442L (sv

Inventor

J A Luke

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.)

1982-02-02

Filing date

1983-01-28

Publication date

1983-01-28

1983-01-28 Application filed by Brown & Williamson Tobacco filed Critical Brown & Williamson Tobacco

1983-01-28 Publication of SE8300442D0 publication Critical patent/SE8300442D0/sv

1983-08-03 Publication of SE8300442L publication Critical patent/SE8300442L/sv

Classifications

- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/04—Tobacco smoke filters characterised by their shape or structure
- A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes

Landscapes

Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Filtering Materials (AREA)
Filtering Of Dispersed Particles In Gases (AREA)

SE8300442A 1982-02-02 1983-01-28 Forbettrat rokfilter SE8300442L (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8202944		1982-02-02

Publications (2)

Publication Number	Publication Date
SE8300442D0 true SE8300442D0 (sv)	1983-01-28
SE8300442L SE8300442L (sv)	1983-08-03

Family

ID=10528055

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8300442A SE8300442L (sv)	1982-02-02	1983-01-28	Forbettrat rokfilter

Country Status (31)

Country	Link
JP (1)	JPS58165781A (sv)
KR (1)	KR840003398A (sv)
AU (1)	AU551826B2 (sv)
BE (1)	BE895774A (sv)
BR (1)	BR8300491A (sv)
DE (1)	DE3303300A1 (sv)
DK (1)	DK39183A (sv)
ES (1)	ES278855Y (sv)
FI (1)	FI830210L (sv)
FR (1)	FR2520596A1 (sv)
GB (1)	GB2115678B (sv)
HK (1)	HK28586A (sv)
HU (1)	HU188419B (sv)
IL (1)	IL67732A (sv)
IN (1)	IN157857B (sv)
IT (1)	IT1163072B (sv)
KE (1)	KE3599A (sv)
LU (1)	LU84619A1 (sv)
MY (1)	MY8700717A (sv)
NL (1)	NL8300378A (sv)
NO (1)	NO830332L (sv)
NZ (1)	NZ203132A (sv)
PH (1)	PH19162A (sv)
PL (1)	PL137239B1 (sv)
RO (1)	RO87086A (sv)
SE (1)	SE8300442L (sv)
SG (1)	SG92385G (sv)
TR (1)	TR21446A (sv)
YU (1)	YU23583A (sv)
ZA (1)	ZA83653B (sv)
ZW (1)	ZW2283A1 (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8530362D0 (en) *	1985-12-10	1986-01-22	Gallaher Ltd	Filter device
GB8531659D0 (en) *	1985-12-23	1986-02-05	British American Tobacco Co	Smoking articles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2109761A5 (sv) *	1970-10-05	1972-05-26	Eastman Kodak Co
CA1096737A (en) *	1977-03-14	1981-03-03	Jan Van Tilburg	Smoke filters
US4174719A (en) *	1977-06-29	1979-11-20	Olin Corporation	Microperforated filter tip cigarette
US4256122A (en) *	1979-04-11	1981-03-17	Brown & Williamson Tobacco Corporation	Cigarette filter

1983
- 1983-01-13 GB GB08300839A patent/GB2115678B/en not_active Expired
- 1983-01-21 FI FI830210A patent/FI830210L/fi not_active Application Discontinuation
- 1983-01-23 IL IL67732A patent/IL67732A/xx unknown
- 1983-01-26 AU AU10776/83A patent/AU551826B2/en not_active Expired - Fee Related
- 1983-01-28 PH PH28453A patent/PH19162A/en unknown
- 1983-01-28 SE SE8300442A patent/SE8300442L/sv not_active Application Discontinuation
- 1983-01-28 ZW ZW22/83A patent/ZW2283A1/xx unknown
- 1983-01-31 ES ES1983278855U patent/ES278855Y/es not_active Expired
- 1983-01-31 LU LU84619A patent/LU84619A1/fr unknown
- 1983-01-31 RO RO83109872D patent/RO87086A/ro unknown
- 1983-01-31 NZ NZ203132A patent/NZ203132A/en unknown
- 1983-02-01 NL NL8300378A patent/NL8300378A/nl active Search and Examination
- 1983-02-01 ZA ZA83653A patent/ZA83653B/xx unknown
- 1983-02-01 DE DE19833303300 patent/DE3303300A1/de not_active Ceased
- 1983-02-01 BE BE0/210023A patent/BE895774A/fr not_active IP Right Cessation
- 1983-02-01 HU HU83342A patent/HU188419B/hu unknown
- 1983-02-01 DK DK39183A patent/DK39183A/da unknown
- 1983-02-01 BR BR8300491A patent/BR8300491A/pt unknown
- 1983-02-01 NO NO830332A patent/NO830332L/no unknown
- 1983-02-01 TR TR21446A patent/TR21446A/xx unknown
- 1983-02-02 PL PL1983240393A patent/PL137239B1/pl unknown
- 1983-02-02 KR KR1019830000399A patent/KR840003398A/ko not_active IP Right Cessation
- 1983-02-02 JP JP58014685A patent/JPS58165781A/ja active Granted
- 1983-02-02 YU YU00235/83A patent/YU23583A/xx unknown
- 1983-02-02 IT IT19394/83A patent/IT1163072B/it active
- 1983-02-02 FR FR8301612A patent/FR2520596A1/fr active Granted
- 1983-02-02 IN IN125/CAL/83A patent/IN157857B/en unknown
1985
- 1985-12-03 SG SG923/85A patent/SG92385G/en unknown
1986
- 1986-01-13 KE KE3599A patent/KE3599A/xx unknown
- 1986-04-17 HK HK285/86A patent/HK28586A/xx unknown
1987
- 1987-12-30 MY MY717/87A patent/MY8700717A/xx unknown

Also Published As

Publication number	Publication date
IT8319394A1 (it)	1984-08-02
IT8319394A0 (it)	1983-02-02
IL67732A0 (en)	1983-05-15
NZ203132A (en)	1985-03-20
IN157857B (sv)	1986-07-12
IT1163072B (it)	1987-04-08
SE8300442L (sv)	1983-08-03
MY8700717A (en)	1987-12-31
BE895774A (fr)	1983-05-30
ES278855U (es)	1985-04-16
IL67732A (en)	1987-07-31
FI830210A0 (fi)	1983-01-21
DE3303300A1 (de)	1983-08-11
FR2520596A1 (fr)	1983-08-05
HU188419B (en)	1986-04-28
KR840003398A (ko)	1984-09-08
PH19162A (en)	1986-01-16
RO87086A (ro)	1986-07-30
AU1077683A (en)	1983-08-11
LU84619A1 (fr)	1983-09-08
DK39183D0 (da)	1983-02-01
HK28586A (en)	1986-04-25
JPS6126351B2 (sv)	1986-06-20
AU551826B2 (en)	1986-05-15
KE3599A (en)	1986-02-07
ES278855Y (es)	1985-11-16
NO830332L (no)	1983-08-03
DK39183A (da)	1983-08-03
PL137239B1 (en)	1986-05-31
FI830210L (fi)	1983-08-03
ZW2283A1 (en)	1983-08-03
TR21446A (tr)	1984-07-01
JPS58165781A (ja)	1983-09-30
GB2115678A (en)	1983-09-14
NL8300378A (nl)	1983-09-01
BR8300491A (pt)	1983-11-01
SG92385G (en)	1987-09-18
FR2520596B1 (sv)	1985-03-22
PL240393A1 (en)	1983-08-15
YU23583A (en)	1985-10-31
GB2115678B (en)	1985-08-14
GB8300839D0 (en)	1983-02-16
ZA83653B (en)	1983-10-26

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Legal Events

Date	Code	Title	Description
1995-02-28	NAV	Patent application has lapsed	Ref document number: 8300442-4