NL154926B - FILTER FOR TOBACCO SMOKE. - Google Patents

FILTER FOR TOBACCO SMOKE.

Info

Publication number: NL154926B
Authority: NL; Netherlands
Prior art keywords: filter; tobacco smoke; tobacco; smoke
Prior art date: 1970-11-30

Application number

NL717115951A

Other languages

Dutch (nl)

Other versions

NL7115951A (en

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.)

1970-11-30

Filing date

1971-11-19

Publication date

1977-11-15

1971-11-19 Application filed by British American Tobacco Co filed Critical British American Tobacco Co

1972-06-01 Publication of NL7115951A publication Critical patent/NL7115951A/xx

1977-11-15 Publication of NL154926B publication Critical patent/NL154926B/en

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
- A24D3/041—Tobacco smoke filters characterised by their shape or structure with adjustable means for modifying the degree of filtration of the filter

NL717115951A 1970-11-30 1971-11-19 FILTER FOR TOBACCO SMOKE. NL154926B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US9356070A	1970-11-30	1970-11-30

Publications (2)

Publication Number	Publication Date
NL7115951A NL7115951A (en)	1972-06-01
NL154926B true NL154926B (en)	1977-11-15

Family

ID=22239610

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL717115951A NL154926B (en)	1970-11-30	1971-11-19	FILTER FOR TOBACCO SMOKE.

Country Status (9)

Country	Link
US (1)	US3695274A (en)
AU (1)	AU450226B2 (en)
BE (1)	BE776025A (en)
BR (1)	BR7107540D0 (en)
CA (1)	CA947604A (en)
CH (1)	CH545601A (en)
GB (1)	GB1330936A (en)
NL (1)	NL154926B (en)
ZA (1)	ZA717384B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE32221E (en) *	1981-10-02	1986-08-12		Variable dilution filter
US4433696A (en)	1981-10-02	1984-02-28	Philip Morris Incorporated	Variable dilution filter
JPS59501443A (en) *	1982-07-23	1984-08-16	フィリップ・モーリス・プロダクツ・インコーポレイテッド	Cigarettes and their manufacturing method
DE3374164D1 (en) *	1982-09-01	1987-12-03	Imp Tobacco Co Ltd	Tipping assembly for an elongate smoking article
US4570649A (en) *	1982-09-30	1986-02-18	Philip Morris Incorporated	Filter cigarette
US4527573A (en) *	1982-11-05	1985-07-09	Philip Morris Incorporated	Filter cigarette
US4649944A (en) *	1982-09-30	1987-03-17	Philip Morris Incorporated	Filter cigarette
US4526183A (en) *	1982-09-30	1985-07-02	Philip Morris Incorporated	Filter cigarette
US4532943A (en) *	1982-09-30	1985-08-06	Philip Morris Incorporated	Adjustable filter cigarette
US4559955A (en) *	1983-06-20	1985-12-24	Link Electronics Ltd	Controlled air bleed cigarette holder
GB2158689B (en) *	1984-05-19	1987-11-18	British American Tobacco Co	Improvements relating to smoking articles
US4620553A (en) *	1984-05-22	1986-11-04	Imperial Group Public Limited Company	Tobacco smoke filters
DE3616617A1 (en) *	1985-05-20	1986-11-20	Tobacco Research and Development Institute Ltd., Zug	CIGARETTE
US4649945A (en) *	1985-12-05	1987-03-17	R. J. Reynolds Tobacco Company	Adjustable air dilution cigarette exhibiting controlled pressure drop
US4649941A (en) *	1985-12-16	1987-03-17	R. J. Reynolds Tobacco Company	Adjustable air dilution cigarette exhibiting controlled pressure drop
US4638820A (en) *	1986-02-03	1987-01-27	R. J. Reynolds Tobacco Company	Puff control cigarette
BE1000454A4 (en) *	1987-04-09	1988-12-13	Tabacofina Nv	Mouthpiece for cigarette - comprises slightly porous core with passages between ends which can be shut off
US4949736A (en) *	1988-03-16	1990-08-21	R. J. Reynolds Tobacco Company	Variable ventilation mouthpiece for a smoking article
US4898190A (en) *	1989-03-01	1990-02-06	R. J. Reynolds Tabacco Company	Adjustable air dilution cigarette with pressure drop compensation
GB9023368D0 (en) *	1990-10-26	1990-12-05	Rothmans International Ltd	Smoking article
CN1109304A (en) *	1994-11-09	1995-10-04	宁宝纲	Cigarette composite filter tip
RU2125822C1 (en) *	1998-06-15	1999-02-10	Погосян Сейран Амаякович	Smoking article
RU2138974C1 (en)	1999-03-12	1999-10-10	Погосян Сейран Амаякович	Smoking article
US6318376B1 (en) *	1999-12-07	2001-11-20	Chih-Wen Cheng	Filter tip structure for cigarette
GB201310599D0 (en)	2013-06-13	2013-07-31	Filtrona Filter Prod Dev Co	Tabacco smoke filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2145733A (en) *	1938-02-01	1939-01-31	Palumbo Peter	Filter and ejector for cigarette and cigar holders
US2764513A (en) *	1954-04-02	1956-09-25	Abe R Brothers	Cigarette with means for removing deleterious products of combustion
US3335733A (en) *	1965-03-15	1967-08-15	John M Brooks	Smoke filter
US3512537A (en) *	1968-11-27	1970-05-19	U S Remedy Corp	Adjustable aerated cigarette

1970
- 1970-11-30 US US93560A patent/US3695274A/en not_active Expired - Lifetime
1971
- 1971-09-28 GB GB4512271A patent/GB1330936A/en not_active Expired
- 1971-11-01 CA CA126,531A patent/CA947604A/en not_active Expired
- 1971-11-03 ZA ZA717384A patent/ZA717384B/en unknown
- 1971-11-11 BR BR7540/71A patent/BR7107540D0/en unknown
- 1971-11-19 NL NL717115951A patent/NL154926B/en not_active IP Right Cessation
- 1971-11-19 CH CH1689671A patent/CH545601A/xx not_active IP Right Cessation
- 1971-11-19 AU AU35939/71A patent/AU450226B2/en not_active Expired
- 1971-11-30 BE BE776025A patent/BE776025A/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL7115951A (en)	1972-06-01
GB1330936A (en)	1973-09-19
DE2156043A1 (en)	1972-05-31
CH545601A (en)	1974-02-15
ZA717384B (en)	1972-07-26
US3695274A (en)	1972-10-03
CA947604A (en)	1974-05-21
DE2156043B2 (en)	1976-05-20
AU450226B2 (en)	1974-07-04
BR7107540D0 (en)	1973-02-22
AU3593971A (en)	1973-05-24
BE776025A (en)	1972-05-30

Legal Events

Date	Code	Title	Description
1990-07-16	V1	Lapsed because of non-payment of the annual fee
1991-11-30	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: BRIT AM TOBAC

Publication	Publication Date	Title
NL154926B (en)	1977-11-15	FILTER FOR TOBACCO SMOKE.
NL153075B (en)	1977-05-16	FILTER FOR TOBACCO SMOKE.
FI48523C (en)	1974-11-11	Tobacco smoke filter.
ES164496Y (en)	1971-09-16	A FILTER FOR TOBACCO SMOKE.
CH524963A (en)	1972-07-15	Smoking products filters
CH547611A (en)	1974-04-11	SMOKING TOBACCO MIXTURE.
FI51039C (en)	1976-10-11	Filter for tobacco smoke.
SE388534B (en)	1976-10-11	FILTER FOR TOBACCO SMOKE
DK133456B (en)	1976-05-24	Material for filtering tobacco smoke.
DK125264B (en)	1973-01-29	Tobacco smoke filter.
BR7102305D0 (en)	1973-05-03	A SMOKE FILTER FOR TOBACCO
DK130764B (en)	1975-04-14	Filter for tobacco smoke.
AT301422B (en)	1972-09-11	Tobacco smoke filters
DK122056B (en)	1972-01-17	Filter for tobacco smoke.
DK128434B (en)	1974-05-06	Tobacco smoke filter.
NL167306C (en)	1981-12-16	HANDSTOP DEVICE FOR CIGARETTE CASES.
DK130039B (en)	1974-12-16	Tobacco smoke filter.
NL7407640A (en)	1975-01-13	FILTERS, ESPECIALLY FOR TOBACCO SMOKE.
NL167745C (en)	1982-01-18	FILTER FOR TOBACCO SMOKING.
FI51757C (en)	1977-04-12	Tobacco smoke filter.
ES183007Y (en)	1974-05-01	FILTER FOR TOBACCO.
NL7613432A (en)	1977-06-21	FILTERS FOR TOBACCO SMOKE.
NL168696C (en)	1982-05-17	FILTER FOR TOBACCO SMOKING.
AT306606B (en)	1973-04-25	Tobacco smoke filters
EG10567A (en)	1976-01-31	Tobacco smoke filter