FI56310B - FILTER ELEMENT - Google Patents

FILTER ELEMENT

Info

Publication number: FI56310B
Authority: FI; Finland
Prior art keywords: filter element; filter
Prior art date: 1973-02-27

Application number

FI3602/73A

Other languages

Finnish (fi)

Other versions

FI56310C (en

Inventor

James Rodney Hammersmith

Ii Philip Hancock Cogbill

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.)

1973-02-27

Filing date

1973-11-22

Publication date

1979-09-28

1973-11-22 Application filed by British American Tobacco Co filed Critical British American Tobacco Co

1979-09-28 Application granted granted Critical

1979-09-28 Publication of FI56310B publication Critical patent/FI56310B/en

1980-01-10 Publication of FI56310C publication Critical patent/FI56310C/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

FI3602/73A 1973-02-27 1973-11-22 FILTER ELEMENT FI56310C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US33627773A	1973-02-27	1973-02-27
US33627773		1973-02-27

Publications (2)

Publication Number	Publication Date
FI56310B true FI56310B (en)	1979-09-28
FI56310C FI56310C (en)	1980-01-10

Family

ID=23315369

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI3602/73A FI56310C (en)	1973-02-27	1973-11-22	FILTER ELEMENT

Country Status (16)

Country	Link
JP (1)	JPS5247040B2 (en)
AR (1)	AR201844A1 (en)
AU (1)	AU472863B2 (en)
BE (1)	BE808887A (en)
BR (1)	BR7401389D0 (en)
CA (1)	CA999500A (en)
CH (1)	CH587028A5 (en)
DK (1)	DK141984B (en)
FI (1)	FI56310C (en)
FR (1)	FR2219614A5 (en)
GB (1)	GB1428018A (en)
HK (1)	HK64176A (en)
IT (1)	IT1001746B (en)
NL (1)	NL7315622A (en)
SE (1)	SE400021B (en)
ZA (1)	ZA738533B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1527705A (en) *	1976-03-01	1978-10-11	Liggett & Myers Inc	Cigarette filter
JPS52113882A (en) *	1976-03-19	1977-09-24	Lion Dentifrice Co Ltd	Tube for containing semiiliquid material such as toothpaste
JPS5399400A (en) *	1977-02-10	1978-08-30	Mitsubishi Acetate Co Ltd	Fibrous cigarette filter
US4256122A (en) *	1979-04-11	1981-03-17	Brown & Williamson Tobacco Corporation	Cigarette filter
JPS585663B2 (en) *	1980-05-02	1983-02-01	日本たばこ産業株式会社	Cigarette filter
TR21005A (en) *	1980-11-21	1983-05-01	Brown & Williamson Tobacco	A SMOKING FILTER THAT NEEDS A SMOKE NON-DELIVERABLE WRAP A REMOVER OF MESAMATH FILTER BAR.
US4343319A (en) *	1980-11-28	1982-08-10	Brown & Williamson Tobacco Corporation	Cigarette filter
US4338956A (en) *	1980-12-05	1982-07-13	Brown & Williamson Tobacco Corporation	Cigarette filter
US4984588A (en) *	1981-09-14	1991-01-15	Philip Morris Incorporated	Low delivery cigarette
KR840001262A (en) *	1981-09-21	1984-04-30	라리 씨이. 아모스	Cigarette filter
US4406295A (en) *	1982-02-16	1983-09-27	Brown & Williamson Tobacco Corporation	Cigarette filter
US4438776A (en) *	1982-06-24	1984-03-27	Brown & Williamson Tobacco Corporation	Cigarette filter
GB2136669A (en) *	1983-03-17	1984-09-26	Filtrona Ltd	Cigarette filter
GB8429104D0 (en) *	1984-11-17	1984-12-27	British American Tobacco Co	Tobacco smoke filters
US5435326A (en) *	1993-07-27	1995-07-25	R. J. Reynolds Tobacco Company	Controlled delivery smoking article and method
US7987856B2 (en) *	2005-12-29	2011-08-02	Philip Morris Usa Inc.	Smoking article with bypass channel
US8240315B2 (en)	2005-12-29	2012-08-14	Philip Morris Usa Inc.	Smoking article with improved delivery profile
BRPI0709264B1 (en)	2006-03-28	2018-09-18	Philip Morris Products Sa	smoking article with a restrictor
US8353298B2 (en)	2006-07-12	2013-01-15	Philip Morris Usa Inc.	Smoking article with impaction filter segment
US8424539B2 (en)	2006-08-08	2013-04-23	Philip Morris Usa Inc.	Smoking article with single piece restrictor and chamber
US8235056B2 (en)	2006-12-29	2012-08-07	Philip Morris Usa Inc.	Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system
TW200911138A (en)	2007-03-09	2009-03-16	Philip Morris Prod	Smoking articles with restrictor and aerosol former
TW200911141A (en)	2007-03-09	2009-03-16	Philip Morris Prod	Super recessed filter cigarette restrictor
GB0813567D0 (en) *	2008-07-24	2008-09-03	British American Tobacco Co	Filter for a smoking article
US8424540B2 (en)	2009-10-09	2013-04-23	Philip Morris Usa Inc.	Smoking article with valved restrictor
US9138016B2 (en)	2010-03-26	2015-09-22	Philip Morris Usa Inc.	Smoking articles with significantly reduced gas vapor phase smoking constituents

1973
- 1973-10-30 GB GB5040673A patent/GB1428018A/en not_active Expired
- 1973-11-05 SE SE7315017A patent/SE400021B/en unknown
- 1973-11-06 ZA ZA738533A patent/ZA738533B/en unknown
- 1973-11-07 AU AU62235/73A patent/AU472863B2/en not_active Expired
- 1973-11-13 IT IT31266/73A patent/IT1001746B/en active
- 1973-11-14 NL NL7315622A patent/NL7315622A/xx unknown
- 1973-11-22 FI FI3602/73A patent/FI56310C/en active
- 1973-11-27 DK DK639873AA patent/DK141984B/en unknown
- 1973-12-18 FR FR7345321A patent/FR2219614A5/fr not_active Expired
- 1973-12-20 BE BE139085A patent/BE808887A/en not_active IP Right Cessation
- 1973-12-21 AR AR251714A patent/AR201844A1/en active
1974
- 1974-01-10 CH CH32174A patent/CH587028A5/xx not_active IP Right Cessation
- 1974-01-29 CA CA191,144A patent/CA999500A/en not_active Expired
- 1974-02-22 BR BR1389/74A patent/BR7401389D0/en unknown
- 1974-02-27 JP JP49022453A patent/JPS5247040B2/ja not_active Expired
1976
- 1976-10-14 HK HK641/76*UA patent/HK64176A/en unknown

Also Published As

Publication number	Publication date
GB1428018A (en)	1976-03-17
AR201844A1 (en)	1975-04-24
IT1001746B (en)	1976-04-30
AU472863B2 (en)	1976-06-10
DK141984B (en)	1980-08-04
JPS5247040B2 (en)	1977-11-29
BE808887A (en)	1974-06-20
FI56310C (en)	1980-01-10
CH587028A5 (en)	1977-04-29
HK64176A (en)	1976-10-22
DE2361970B2 (en)	1976-05-26
SE400021B (en)	1978-03-13
AU6223573A (en)	1975-06-19
NL7315622A (en)	1974-08-29
DK141984C (en)	1980-12-22
FR2219614A5 (en)	1974-09-20
JPS5046898A (en)	1975-04-25
ZA738533B (en)	1974-09-25
CA999500A (en)	1976-11-09
DE2361970A1 (en)	1974-09-05
BR7401389D0 (en)	1974-11-05

Publication	Publication Date	Title
FI56310B (en)	1979-09-28	FILTER ELEMENT
AT339557B (en)	1977-10-25	SOUND-SOUND ELEMENT
SE402701B (en)	1978-07-17	COFFEE FILTER
BE810095A (en)	1974-07-23	DIGITAEL FILTER
IT1008989B (en)	1976-11-30	FILTRATION
SE405552B (en)	1978-12-18	FILTER PACKAGE
SE386596B (en)	1976-08-16	MAGNETIC FILTER
SE400338B (en)	1978-03-20	INTERACTION ELEMENT
AT336234B (en)	1977-04-25	PRE-FULLY STRUCTURAL ELEMENT
CH546090A (en)	1974-02-28	FILTER UNIT.
ATA596573A (en)	1979-06-15	POCKET FILTER
IT985801B (en)	1974-12-20	AUTOMATIC FILTER
AT332779B (en)	1976-10-11	CIGARETTE FILTER
FI56767B (en)	1979-12-31	FILTER FOER ROEKBAR TOBAKSPRODUKT
DK141316C (en)	1980-08-25	ELECTROmAGNET FILTER
BE811582A (en)	1974-06-17	OVERCAPING ELEMENT
RO64296A (en)	1979-02-15	FILTRATION ELEMENT
AT338834B (en)	1977-09-12	FILTER DEVICE
SE399456B (en)	1978-02-13	CONNECTING ELEMENT
AT325283B (en)	1975-10-10	FINAL ELEMENT
SU505000A1 (en)	1976-02-28	Reflective filter
IT991446B (en)	1975-07-30	SELF-CLEANING FILTER
DK134422B (en)	1976-11-08	Paper-coffee filter.
PL96222B1 (en)	1977-12-31	FILTER MATERIAL
AR204243A1 (en)	1975-12-10	MECHANICAL FILTER