GB2115678B - Improvements relating to tobacco smoke filters - Google Patents

Improvements relating to tobacco smoke filters

Info

Publication number: GB2115678B
Authority: GB; United Kingdom
Prior art keywords: tobacco smoke; improvements relating; smoke filters; filters; relating
Prior art date: 1982-02-02
Legal status (The legal status 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 status listed.): Expired

Application number

GB08300839A

Other versions

GB8300839D0 (en

GB2115678A (en

Inventor

John Anthony Luke

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Brown and Williamson Holdings Inc

Original Assignee

Brown and 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.)

1982-02-02

Filing date

1983-01-13

Publication date

1985-08-14

1983-01-13 Application filed by Brown and Williamson Tobacco Corp filed Critical Brown and Williamson Tobacco Corp

1983-01-31 Priority to GR70366A priority Critical patent/GR77177B/el

1983-02-16 Publication of GB8300839D0 publication Critical patent/GB8300839D0/en

1983-09-14 Publication of GB2115678A publication Critical patent/GB2115678A/en

1985-08-14 Application granted granted Critical

1985-08-14 Publication of GB2115678B publication Critical patent/GB2115678B/en

Status Expired legal-status Critical Current

Links

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

GB08300839A 1982-02-02 1983-01-13 Improvements relating to tobacco smoke filters Expired GB2115678B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GR70366A GR77177B (en)	1982-02-02	1983-01-31

Applications Claiming Priority (1)

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

Publications (3)

Publication Number	Publication Date
GB8300839D0 GB8300839D0 (en)	1983-02-16
GB2115678A GB2115678A (en)	1983-09-14
GB2115678B true GB2115678B (en)	1985-08-14

Family

ID=10528055

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08300839A Expired GB2115678B (en)	1982-02-02	1983-01-13	Improvements relating to tobacco smoke filters

Country Status (31)

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

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

Also Published As

Publication number	Publication date
ZW2283A1 (en)	1983-08-03
YU23583A (en)	1985-10-31
IT1163072B (en)	1987-04-08
SE8300442L (en)	1983-08-03
BE895774A (en)	1983-05-30
FI830210L (en)	1983-08-03
IT8319394A0 (en)	1983-02-02
PL240393A1 (en)	1983-08-15
FI830210A0 (en)	1983-01-21
NZ203132A (en)	1985-03-20
IT8319394A1 (en)	1984-08-02
IL67732A (en)	1987-07-31
RO87086A (en)	1986-07-30
GB8300839D0 (en)	1983-02-16
PL137239B1 (en)	1986-05-31
IN157857B (en)	1986-07-12
FR2520596B1 (en)	1985-03-22
ZA83653B (en)	1983-10-26
NO830332L (en)	1983-08-03
JPS58165781A (en)	1983-09-30
SG92385G (en)	1987-09-18
NL8300378A (en)	1983-09-01
TR21446A (en)	1984-07-01
IL67732A0 (en)	1983-05-15
MY8700717A (en)	1987-12-31
ES278855U (en)	1985-04-16
SE8300442D0 (en)	1983-01-28
DE3303300A1 (en)	1983-08-11
LU84619A1 (en)	1983-09-08
ES278855Y (en)	1985-11-16
GB2115678A (en)	1983-09-14
AU1077683A (en)	1983-08-11
AU551826B2 (en)	1986-05-15
JPS6126351B2 (en)	1986-06-20
FR2520596A1 (en)	1983-08-05
HK28586A (en)	1986-04-25
BR8300491A (en)	1983-11-01
KR840003398A (en)	1984-09-08
PH19162A (en)	1986-01-16
KE3599A (en)	1986-02-07
DK39183D0 (en)	1983-02-01
DK39183A (en)	1983-08-03
HU188419B (en)	1986-04-28

Legal Events

Date	Code	Title	Description
1987-09-03	PCNP	Patent ceased through non-payment of renewal fee

Publication	Publication Date	Title
GB2166641B (en)	1988-06-22	Improvements relating to tobacco smoke filters
GB2118424B (en)	1986-07-16	Tobacco smoke filter
GB2118423B (en)	1986-05-29	Tobacco smoke filter
GB2133269B (en)	1986-08-20	Tobacco smoke filter
IL67801A0 (en)	1983-05-15	Improvements relating to tobacco smoke filters
ZA83652B (en)	1983-10-26	Improvements relating to tobacco smoke filters
GB2115678B (en)	1985-08-14	Improvements relating to tobacco smoke filters
GB2130468B (en)	1986-06-25	Improvements in or relating to tobacco smoke filters
GB2128070B (en)	1986-06-25	Improvements in or relating to tobacco smoke filters
IE823005L (en)	1983-06-18	Tobacco smoke filter