CH535547A - Filter for tobacco smoke - Google Patents

Filter for tobacco smoke

Info

Publication number: CH535547A
Authority: CH; Switzerland
Prior art keywords: filter; tobacco smoke; tobacco; smoke
Prior art date: 1970-10-05

Application number

CH1436271A

Other languages

French (fr)

Inventor

Edward Kiefer John

Chester Mumpower Robert

Lynn Dixon Ronald

Original Assignee

Eastman Kodak 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.)

1970-10-05

Filing date

1971-10-01

Publication date

1973-04-15

1971-10-01 Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co

1973-04-15 Publication of CH535547A publication Critical patent/CH535547A/en

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
- 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
- A24D3/045—Tobacco smoke filters characterised by their shape or structure with smoke acceleration means, e.g. impact-filters

CH1436271A 1970-10-05 1971-10-01 Filter for tobacco smoke CH535547A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date
US7777370A	1970-10-05	1970-10-05
US13132671A	1971-04-05	1971-04-05
US17018071A	1971-08-09	1971-08-09

Publications (1)

Publication Number	Publication Date
CH535547A true CH535547A (en)	1973-04-15

Family

ID=27373160

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1436271A CH535547A (en)	1970-10-05	1971-10-01	Filter for tobacco smoke

Country Status (7)

Country	Link
BE (1)	BE773476A (en)
BR (1)	BR7106567D0 (en)
CH (1)	CH535547A (en)
DE (1)	DE2149768A1 (en)
FR (1)	FR2109761A5 (en)
GB (1)	GB1336465A (en)
IT (1)	IT945983B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1414745A (en) *	1973-02-26	1975-11-19	Cigarette Components Ltd	Tobacco smoke filter
GB2115678B (en) *	1982-02-02	1985-08-14	Brown & Williamson Tobacco Corp	Improvements relating to tobacco smoke filters
GB2115679B (en) *	1982-02-02	1985-09-11	Brown & Williamson Tobacco Corp	Tobacco smoke filters
FI70779C (en) *	1982-11-13	1986-10-27	Bat Cigarettenfab Gmbh	FILTERMUNSTYCKE FOER EN ROEKPRODUKT
GB8530362D0 (en) *	1985-12-10	1986-01-22	Gallaher Ltd	Filter device
GB2356791B (en) *	1999-09-14	2003-09-10	Filtrona Int Ltd	Cigarette filter
US20180325166A1 (en) *	2015-08-28	2018-11-15	Jt International S.A.	Smoking article
BR112018004072B1 (en) *	2015-08-28	2022-08-09	Jt International S.A.	SMOKING ARTICLE, FILTER FOR A SMOKING ARTICLE AND ITS USE
US12207681B2 (en) *	2020-05-12	2025-01-28	R.Y.L. Inc.	Filter for smoking smokable substances
FR3116287B1 (en)	2020-11-17	2023-09-29	Norper	Earth-based cladding slip

1971
- 1971-09-14 FR FR7133005A patent/FR2109761A5/fr not_active Expired
- 1971-10-01 CH CH1436271A patent/CH535547A/en not_active IP Right Cessation
- 1971-10-02 IT IT29452/71A patent/IT945983B/en active
- 1971-10-04 BR BR6567/71A patent/BR7106567D0/en unknown
- 1971-10-04 BE BE773476A patent/BE773476A/en unknown
- 1971-10-05 DE DE19712149768 patent/DE2149768A1/en active Pending
- 1971-10-05 GB GB4631271A patent/GB1336465A/en not_active Expired

Also Published As

Publication number	Publication date
GB1336465A (en)	1973-11-07
DE2149768A1 (en)	1972-04-06
BR7106567D0 (en)	1973-05-03
BE773476A (en)	1972-01-31
IT945983B (en)	1973-05-10
FR2109761A5 (en)	1972-05-26

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Legal Events

Date	Code	Title	Description
1975-05-15	PL	Patent ceased