DK130039B - Tobacco smoke filter. - Google Patents

Tobacco smoke filter.

Info

Publication number: DK130039B
Authority: DK; Denmark
Prior art keywords: tobacco smoke; smoke filter; filter; tobacco; smoke
Prior art date: 1970-10-07

Application number

DK485871AA

Other languages

Danish (da)

Other versions

DK130039C (en

Inventor

H Horsewell

J Luke

Original Assignee

British American Tobacco Co

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.)

1970-10-07

Filing date

1971-10-06

Publication date

1974-12-16

1971-10-06 Application filed by British American Tobacco Co filed Critical British American Tobacco Co

1974-12-16 Publication of DK130039B publication Critical patent/DK130039B/en

1975-05-26 Application granted granted Critical

1975-05-26 Publication of DK130039C publication Critical patent/DK130039C/da

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

DK485871AA 1970-10-07 1971-10-06 Tobacco smoke filter. DK130039B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB4770870		1970-10-07

Publications (2)

Publication Number	Publication Date
DK130039B true DK130039B (en)	1974-12-16
DK130039C DK130039C (en)	1975-05-26

Family

ID=10445988

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK485871AA DK130039B (en)	1970-10-07	1971-10-06	Tobacco smoke filter.

Country Status (8)

Country	Link
BE (1)	BE773615A (en)
CA (1)	CA961728A (en)
CH (1)	CH542597A (en)
DE (1)	DE2149431A1 (en)
DK (1)	DK130039B (en)
GB (1)	GB1320419A (en)
NL (1)	NL7113691A (en)
ZA (1)	ZA715953B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR780000246B1 (en) *	1976-08-21	1978-07-01	Suk Kyun Sin	Self extinguishing filter pipe cigarettes
DE2804991A1 (en) *	1978-02-06	1979-08-16	Hauni Werke Koerber & Co Kg	FILTER CIGARETTE WITH A MOUTH PIECE COMPOSING AT LEAST TWO FILTER COMPONENTS, METHOD FOR MANUFACTURING A FILTER CIGARETTE AND DEVICE FOR EXECUTING THE METHOD
IT1152278B (en) *	1981-07-06	1986-12-31	Cigarette Components Ltd	COVER FOR CIGARETTE FILTER
DE3439907A1 (en) *	1984-10-31	1986-04-30	Alexei 8000 München Filippenko	Filter for smoking nicotine-free and pollutant-free cigarettes
IL82729A0 (en) *	1987-06-01	1987-12-20	Jacob Sidi	Disk filter for cigarettes
CN115568624A (en) *	2022-11-29	2023-01-06	云南中烟工业有限责任公司	Cigarette structure of composite filter stick

1970
- 1970-10-07 GB GB4770870A patent/GB1320419A/en not_active Expired
1971
- 1971-09-07 ZA ZA715953A patent/ZA715953B/en unknown
- 1971-09-09 CA CA122,395A patent/CA961728A/en not_active Expired
- 1971-09-24 CH CH1399971A patent/CH542597A/en not_active IP Right Cessation
- 1971-10-04 DE DE19712149431 patent/DE2149431A1/en active Pending
- 1971-10-06 DK DK485871AA patent/DK130039B/en unknown
- 1971-10-06 NL NL7113691A patent/NL7113691A/xx unknown
- 1971-10-07 BE BE773615A patent/BE773615A/en unknown

Also Published As

Publication number	Publication date
NL7113691A (en)	1972-04-11
GB1320419A (en)	1973-06-13
AU3325771A (en)	1973-03-15
DK130039C (en)	1975-05-26
ZA715953B (en)	1972-05-31
CH542597A (en)	1973-10-15
BE773615A (en)	1972-01-31
CA961728A (en)	1975-01-28
DE2149431A1 (en)	1972-04-27

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