AU2923877A – Cigarette filter
– Google Patents
AU2923877A – Cigarette filter
– Google Patents
Cigarette filter
Info
Publication number
AU2923877A
AU2923877A
AU29238/77A
AU2923877A
AU2923877A
AU 2923877 A
AU2923877 A
AU 2923877A
AU 29238/77 A
AU29238/77 A
AU 29238/77A
AU 2923877 A
AU2923877 A
AU 2923877A
AU 2923877 A
AU2923877 A
AU 2923877A
Authority
AU
Australia
Prior art keywords
cigarette filter
cigarette
filter
Prior art date
1976-10-06
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.)
Granted
Application number
AU29238/77A
Other versions
AU506296B2
(en
Inventor
H. G. GREEN J. D. LUKE J. A. and CANDLISH S. M HORSEWELL
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.)
British American Tobacco Australia Services Ltd
Original Assignee
WD and HO Wills Australia Ltd
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.)
1976-10-06
Filing date
1977-09-29
Publication date
1979-04-05
1977-09-29
Application filed by WD and HO Wills Australia Ltd
filed
Critical
WD and HO Wills Australia Ltd
1979-04-05
Publication of AU2923877A
publication
Critical
patent/AU2923877A/en
1979-12-20
Application granted
granted
Critical
1979-12-20
Publication of AU506296B2
publication
Critical
patent/AU506296B2/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
AU29238/77A
1976-10-06
1977-09-29
Cigarette filter
Expired
AU506296B2
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
GBGB4153../7
1976-10-06
GB41533/76A
GB1592549A
(en)
1976-10-06
1976-10-06
Tobacco-smoke filters
Publications (2)
Publication Number
Publication Date
AU2923877A
true
AU2923877A
(en)
1979-04-05
AU506296B2
AU506296B2
(en)
1979-12-20
Family
ID=10420135
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
AU29238/77A
Expired
AU506296B2
(en)
1976-10-06
1977-09-29
Cigarette filter
Country Status (17)
Country
Link
US
(1)
US4219033A
(en)
JP
(1)
JPS5932112B2
(en)
AU
(1)
AU506296B2
(en)
BE
(1)
BE859449A
(en)
BR
(1)
BR7706658A
(en)
CA
(1)
CA1091123A
(en)
CH
(1)
CH616321A5
(en)
CY
(1)
CY1141A
(en)
DE
(1)
DE2745028A1
(en)
DK
(1)
DK153356C
(en)
FI
(1)
FI61617C
(en)
GB
(1)
GB1592549A
(en)
HK
(1)
HK15582A
(en)
KE
(1)
KE3194A
(en)
MY
(1)
MY8200285A
(en)
NL
(1)
NL186738C
(en)
ZA
(1)
ZA775860B
(en)
Families Citing this family (13)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
ZA795207B
(en)
*
1978-10-19
1980-11-26
British American Tobacco Co
Production of tobacco-smoke filters
US4532942A
(en)
*
1979-12-18
1985-08-06
Aikman Leslie N
Miniature tobacco filters
US4469112A
(en)
*
1980-09-08
1984-09-04
Celanese Corporation
Compound filter
US4460001A
(en)
*
1980-09-08
1984-07-17
Celanese Corporation
Process for preparing compound filter
US4601686A
(en)
*
1981-02-18
1986-07-22
British-American Tobacco Company Limited
Production of tobacco-smoke filters
US4492238A
(en)
1981-09-30
1985-01-08
Philip Morris Incorporated
Method and apparatus for production of smoke filter components
US4655736A
(en)
*
1984-11-09
1987-04-07
Brown & Williamson Tobacco Corporation
Method of manufacturing a tobacco smoke filter
DE3624661A1
(en)
*
1986-07-22
1988-02-04
Rhodia Ag
VENTILATED CIGARETTE
FR2609872A1
(en)
*
1987-01-22
1988-07-29
Tobacco Res & Dev
FILTER FOR CIGARETTE
DE4118815C2
(en)
*
1991-06-07
1996-02-01
Bat Cigarettenfab Gmbh
Process for producing a cigarette filter and cigarette filter produced by this process
TW200911141A
(en)
*
2007-03-09
2009-03-16
Philip Morris Prod
Super recessed filter cigarette restrictor
GB201007946D0
(en)
*
2010-05-12
2010-06-30
British American Tobacco Co
Filter additive
PL223115B1
(en)
*
2013-02-15
2016-10-31
Int Tobacco Machinery Poland Spółka Z Ograniczoną Odpowiedzialnością
Method and apparatus for temporarily compressing the filtering material
Family Cites Families (15)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US1630243A
(en)
*
1925-05-01
1927-05-24
Eva H Rosan
Cigarette holder
FR1296231A
(en)
*
1960-08-15
1962-06-15
Tobacco product, such as cigarettes and cigars
US3164157A
(en)
*
1961-02-15
1965-01-05
Macfarland Aveyard & Company
Filter type cigarette and method of making same
NL277128A
(en)
*
1961-04-14
GB1008092A
(en)
*
1964-01-21
1965-10-27
British American Tobacco Co
Improvements relating to cigarette filters
US3335729A
(en)
*
1964-03-31
1967-08-15
Andrew L Ice
Cigarette filter means
US3394707A
(en)
*
1964-10-08
1968-07-30
Charles A. Ellis
Cigarette filter and method of manufacture
US3496945A
(en)
*
1967-03-31
1970-02-24
Abraham Emil Tomkin
Air-admixed cigarette utilizing restrictive-flow orifice
US3648712A
(en)
*
1970-01-29
1972-03-14
Celanese Corp
Cigarette filter construction
CA913486A
(en)
*
1970-05-25
1972-10-31
Plourde Jacques
Selective air dosing means for cigarettes
CA953600A
(en)
*
1971-03-03
1974-08-27
Thomas W. Summers
Cigarette filter
JPS4712300U
(en)
*
1971-03-09
1972-10-13
DE7522272U
(en)
*
1975-07-12
1977-06-02
Deutsche Benkert Gmbh & Co Kg, 4690 Herne
POROESES MOUTHPIECE PAPER
GB1541002A
(en)
*
1975-08-11
1979-02-21
British American Tobacco Co
Porous wraps for smoking articles
US4049005A
(en)
*
1976-05-17
1977-09-20
Hernandez Armando C
Filtering apparatus for cigarette smokers
1976
1976-10-06
GB
GB41533/76A
patent/GB1592549A/en
not_active
Expired
1977
1977-09-27
CY
CY1141A
patent/CY1141A/en
unknown
1977-09-29
AU
AU29238/77A
patent/AU506296B2/en
not_active
Expired
1977-09-30
NL
NLAANVRAGE7710724,A
patent/NL186738C/en
not_active
IP Right Cessation
1977-09-30
ZA
ZA00775860A
patent/ZA775860B/en
unknown
1977-10-03
FI
FI772910A
patent/FI61617C/en
active
1977-10-04
US
US05/839,297
patent/US4219033A/en
not_active
Expired – Lifetime
1977-10-04
CA
CA288,040A
patent/CA1091123A/en
not_active
Expired
1977-10-05
BR
BR7706658A
patent/BR7706658A/en
unknown
1977-10-05
DK
DK441077A
patent/DK153356C/en
not_active
IP Right Cessation
1977-10-05
CH
CH1223877A
patent/CH616321A5/fr
not_active
IP Right Cessation
1977-10-06
DE
DE19772745028
patent/DE2745028A1/en
active
Granted
1977-10-06
JP
JP52120481A
patent/JPS5932112B2/en
not_active
Expired
1977-10-06
BE
BE181513A
patent/BE859449A/en
not_active
IP Right Cessation
1982
1982-03-17
KE
KE3194A
patent/KE3194A/en
unknown
1982-04-01
HK
HK155/82A
patent/HK15582A/en
unknown
1982-12-30
MY
MY285/82A
patent/MY8200285A/en
unknown
Also Published As
Publication number
Publication date
CY1141A
(en)
1982-09-10
NL186738C
(en)
1991-02-18
HK15582A
(en)
1982-04-08
FI61617C
(en)
1982-09-10
DK153356B
(en)
1988-07-11
DE2745028C2
(en)
1990-08-30
NL7710724A
(en)
1978-04-10
DE2745028A1
(en)
1978-04-13
FI772910A
(en)
1978-04-07
ZA775860B
(en)
1978-08-30
AU506296B2
(en)
1979-12-20
JPS5394098A
(en)
1978-08-17
DK153356C
(en)
1988-12-19
BR7706658A
(en)
1978-08-08
KE3194A
(en)
1982-04-02
CH616321A5
(en)
1980-03-31
GB1592549A
(en)
1981-07-08
MY8200285A
(en)
1982-12-31
DK441077A
(en)
1978-04-07
US4219033A
(en)
1980-08-26
JPS5932112B2
(en)
1984-08-06
CA1091123A
(en)
1980-12-09
BE859449A
(en)
1978-02-01
FI61617B
(en)
1982-05-31
NL186738B
(en)
1990-09-17
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None