CN108371343A - A kind of cigar of built-in filter device - Google Patents
A kind of cigar of built-in filter device Download PDFInfo
- Publication number
- CN108371343A CN108371343A CN201810312628.3A CN201810312628A CN108371343A CN 108371343 A CN108371343 A CN 108371343A CN 201810312628 A CN201810312628 A CN 201810312628A CN 108371343 A CN108371343 A CN 108371343A
- Authority
- CN
- China
- Prior art keywords
- cigar
- filter device
- eggplant
- present
- built
- Prior art date
- 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.)
- Pending
Links
- 235000019506 cigar Nutrition 0.000 title claims abstract description 80
- 244000061458 Solanum melongena Species 0.000 claims abstract description 30
- 235000002597 Solanum melongena Nutrition 0.000 claims abstract description 30
- 240000007182 Ochroma pyramidale Species 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 229920006221 acetate fiber Polymers 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 6
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- -1 wood-fibred Substances 0.000 claims description 2
- 244000061176 Nicotiana tabacum Species 0.000 claims 1
- 239000000835 fiber Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 12
- 239000000126 substance Substances 0.000 description 10
- 238000001914 filtration Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 201000011510 cancer Diseases 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 210000000214 mouth Anatomy 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000000391 smoking effect Effects 0.000 description 2
- SNICXCGAKADSCV-JTQLQIEISA-N (-)-Nicotine Chemical compound CN1CCC[C@H]1C1=CC=CN=C1 SNICXCGAKADSCV-JTQLQIEISA-N 0.000 description 1
- 208000005623 Carcinogenesis Diseases 0.000 description 1
- 241000513439 Ceratopetalum apetalum Species 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000036952 cancer formation Effects 0.000 description 1
- 231100000504 carcinogenesis Toxicity 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229960002715 nicotine Drugs 0.000 description 1
- SNICXCGAKADSCV-UHFFFAOYSA-N nicotine Natural products CN1CCCC1C1=CC=CN=C1 SNICXCGAKADSCV-UHFFFAOYSA-N 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000019633 pungent taste Nutrition 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- A24D1/00—Cigars; Cigarettes
- A24D1/16—Bands for cigars or cigarettes
-
- 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
- A24D1/00—Cigars; Cigarettes
Abstract
An embodiment of the present invention provides a kind of cigar of built-in filter device, including the eggplant heart and eggplant set, further include filter device；The filter device is wrapped in eggplant set, and in the distance range apart from 0.3 2cm of cigar end.The cigar of built-in filter device provided by the present invention can reduce the sucking of harmful components, but not influence the appearance of cigar, extracting force, can improve the mouthfeel of cigar to a certain extent.
Description
Technical field
The present invention relates to a kind of novel cigar technical fields, more particularly to a kind of cigar of built-in filter device.
Background technology
In tobacco contain hundreds of complexity chemical composition, largely it is harmful, wherein tar, nicotine, phenols,
40 kinds of alcohols, acids, aldehydes etc. is substance that is toxic and having carcinogenesis.Although smoke cigar when will not suck intrapulmonary,
Multiple harmful substances still can be absorbed by oral cavity.American Cancer Society also once pointed out that cigar of smoking can cause lung cancer, oral cavity
The cancer at multiple positions such as cancer, laryngocarcinoma.Therefore, the sucking that harmful substance how is reduced when smoking cigar, becomes and urgently solves
Certainly the problem of.
Invention content
The embodiment of the present invention is designed to provide a kind of cigar with built-in filter device, for reducing smoke cigar when
Harmful substance in sucked smog.Specific technical solution is as follows：
The present invention provides a kind of cigar of built-in filter device, including the eggplant heart and eggplant set, further include：Filter device；Institute
It states filter device to be located in eggplant set, and in the distance range apart from cigar end 0.3-2cm.
In certain embodiments of the present invention, the filter device is 1-1.5cm along the length of cigar axial direction.
In certain embodiments of the present invention, the filter device is cylindrical shape, the diameter of diameter and cigar
Than being 1:(2~3).
In certain embodiments of the present invention, the axis of the filter device is overlapped with the axis of cigar.
In certain embodiments of the present invention, the filter device is cork wood.
In certain embodiments of the present invention, the cork wood surface is provided with one or more grooves.
In other embodiments of the present invention, the filter device is fine by activated carbon, pipe tobacco cotton, acetate fiber, cotton
At least one of dimension, wood-fibred, resin material is made.
In certain embodiments of the present invention, it is intracardiac to be located at eggplant for the filter device.
In other embodiments of the present invention, the eggplant heart is placed in institute side by side with the filter device along cigar axis
It states in eggplant set.
Cigar provided in an embodiment of the present invention with built-in filter device can reduce the nuisance in sucking smog
Matter；Moreover, because the size of filter device of the present invention so that while it plays absorption, filtration, to cigar
Extracting force do not generate apparent change；It is possible to further be substantially reduced the cigar second half section often with the pungent mouthfeel having.
Certainly, it implements any of the products of the present invention or method must be not necessarily required to reach all the above advantage simultaneously.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of a kind of structural schematic diagram of embodiment of the cigar of built-in filter device.
Fig. 2 is a kind of structural schematic diagram of the another embodiment of the cigar of built-in filter device.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of cigar of built-in filter device, as shown in Figure 1 and Figure 2, including the eggplant heart 01 and eggplant set 03,
Further include：Filter device 02；The filter device 02 is located in eggplant set 03, and positioned at the distance apart from cigar end 0.3-2cm
In range.
Material and method for coiling are art technology used in the eggplant heart 01 and eggplant set 03 in cigar of the present invention
Well known to personnel, this will not be repeated here.
Cigar end of the present invention refers to the suction side of cigar.
It since cigar end is typically to seal, when aspirating cigar, needs to be cut off, suction cigar is to last
When 2cm or so, due to closer apart from oral area, the temperature of oral area impression can be excessively high, therefore would generally discard.The present invention fills filtering
It is placed in the distance range apart from cigar end 0.3-2cm, not only can be to avoid touching filter device when cutting off, but also it can be with
Cigar front end (fire end) flame ignition filter device is avoided to cause peculiar smell or danger.
In certain embodiments of the present invention, the filter device 02 is 1-1.5cm, a side along the length of cigar axial direction
Face is to guarantee to be placed within the scope of afore-mentioned distance, on the other hand can ensure that it reduces the effect of harmful substance.
In certain embodiments of the present invention, the filter device 02 is cylindrical shape, more specifically, filtering dress
The diameter ratio for setting to 02 diameters and cigar is 1:(2~3)；The filter device diameter is too small, and filtering or adsorption efficiency are relatively low,
Diameter crosses conference and excessively flue gas is hindered to pass through, and draw resistance is excessive.
In certain embodiments of the present invention, the axis of the filter device 02 and the axis of cigar are parallel.
In certain embodiments of the present invention, the filter device 02 is cork wood, and the cork wood surface can be provided with one
A or multiple grooves improve absorption or filter effect to increase its surface area.The cork wood is purchased from commercial sources.
It is this field conventional technology that groove of different shapes, which is arranged, on its surface to increase cork wood surface area, institute
The depth and width and number for stating groove can be depending on the shape of cork wood, size be specific.Illustratively, the one of the present invention
In a little embodiments, the cork wood is fabricated to cylindrical shape, and surface is axially disposed to be had through the recessed of two bottom surface of cylinder
Slot, the groove bosom are 1-3mm with a distance from cylinder body side surface, and the width of the groove is 3-5mm, and the groove exists
Periphery is uniformly distributed；In other embodiments of the present invention, the surface of the cork wood is provided with helicitic texture.
In certain embodiments of the present invention, the filter device 02 can also be fine by activated carbon, pipe tobacco cotton, acetic acid
One or more in the common cigarette filter tip materials such as dimension, cotton fiber, wood-fibred, resin are made, above-mentioned material different size,
Filter device is made in size and form, and combination of materials not of the same race, and those skilled in the art can give birth to according to actual needs
Production is purchased from commercial sources, and this will not be repeated here.
In certain embodiments of the present invention, the filter device 02 is located in the eggplant heart 01, as shown in Figure 1.
In other embodiments of the present invention, the eggplant heart 01 is set with the filter device 02 along cigar axis side by side
In the eggplant covers, as shown in Fig. 2, more preferably, the eggplant heart is placed with the filtering means touch.
The shape of filter device of the present invention, size, material can be combined arbitrarily each other.
The cigar of built-in filter device provided by the present invention can be prepared by the following method to obtain：
1, the balsa wood material of purchase is processed, a diameter of 0.9cm is made, length is the cylinder of 1.5cm, in cylinder
Side wall is uniformly arranged 4 grooves for running through two bottom surface of cylinder, and groove is that depth is 2mm, and face width is the U-lag of 4mm.
2, cork wood is wrapped in for making in the filler leaf of the eggplant heart, the distance of positional distance eggplant heart end 1cm or so.
3, with binder by eggplant heart tight, shearing both ends keep its smooth.
4, it is wrapped up with wrapper, product, the diameter about 2cm of the cigar is made.
It is this field that wherein filler leaf, which prepares the eggplant heart, the binder package eggplant heart, the method for wrapper package and dosage,
Conventional method, this will not be repeated here.
Effect detection embodiment
Built-in filter device cigar and no filter device cigar tar and the content balance of other harmful substances.
Detecting column-shaped active carbon, acetate fiber and cork wood in the present embodiment respectively reduces the effect of harmful components in cigar.
Diameter 8mm is made in the column-shaped active carbon, acetate fiber and cork wood, in addition the cylinder of length 1.5cm takes above-mentioned cylinder
Cork wood is equidistantly positioned 4 through two bottom surface of cylinder on its surface, and deep 2mm, face width is the U-lag of 4mm, described
Four kinds of filter devices are with position relationship in Fig. 1, the position loaded on cigar end 1cm or so.The content knot of harmful substances from flue gases
Fruit is as shown in table 1, wherein with each component content in no filter device cigar for 100%.
Table 1
| Tar (%) | BaP (%) | CO (%) | Hydrogen cyanide (%) | Benzene (%) | |
| Without filter device | 100 | 100 | 100 | 100 | 100 |
| Activated carbon | 56 | 46 | 48 | 40 | 45 |
| Acetate fiber | 38 | 48 | 43 | 44 | 42 |
| Cylinder cork wood | 45 | 42 | 46 | 40 | 42 |
| Groove surfaces cork wood | 37 | 31 | 36 | 34 | 39 |
The result shows that the cigar of built-in filter device, harmful components are declined, wherein activated carbon is more suitable for being harmful to
The absorption or filtering of gas, acetate fiber become apparent from the filtration of tar, and balsa wood material has tar and pernicious gas
Reeded cork wood is arranged in filtering or adsorption effect well, surface, and filtering or adsorption effect are more preferable.
Mouthfeel comparing embodiment
Cork wood also known as Bai Saimu, Ba Ersha wood originate in the African torrid zone or South America area, are a kind of very light natural woods
Material is chiefly used in noise insulation equipment, interior decoration, modelling etc. at present.Cork wood contains a large amount of moisture in growth course, is drying
A large amount of hole is will produce after dry, to have certain suction-operated.Inventor is under study for action it was unexpectedly observed that due to cork wood
The gentle smell of itself of pore structure having, is wrapped in as filter device in cigar, can not only reduce tar with
And the content of harmful components, while the mouthfeel of cigar can be improved, it is particularly possible to mitigate pungent mouth possessed by the cigar second half section
Sense.
The a diameter of 2cm of cigar used in the present embodiment is mounted with different filter devices, the filter device in cigar
Material, length and riding position it is identical as the filter device in " effect detection embodiment ", unlike the present embodiment each
The diameter of material filter device numbers there are two types of specification, respectively 8mm and 12mm and corresponding diameter, material is respectively：No. 1,
8mm activated carbons；No. 2,12mm activated carbons；No. 3,8mm acetate fibers；No. 4,12mm acetate fibers；No. 5,8mm cork woods；No. 6,
12mm cork woods.The subject 10 with suction cigar experience is randomly selected, 7 cigar of gifting, i.e., one is free of filter device
Cigar (number 0) and each one of above-mentioned 6 kinds of cigar, appearance is in addition to visible number, other are without significant difference.Subject will
The mouthfeel of six kinds of cigar is compared with no filter device cigar, draw resistance and pungent degree with no filter device cigar for 10 points,
Draw resistance and pungent degree are higher, and score is higher, and highest 15 is divided, otherwise score is lower, minimum 5 points, takes its score averages,
It the results are shown in Table shown in 2.
Table 2
| Number | Draw resistance | Pungent degree |
| 0 | 10 | 10 |
| 1 | 10.3 | 9.3 |
| 2 | 13.8 | 10.5 |
| 3 | 9.8 | 8.7 |
| 4 | 12.4 | 9.4 |
| 5 | 10.3 | 6.7 |
| 6 | 13.7 | 7.5 |
Roll that density is larger due to cigar, the draw resistance of itself is just very big, and the diameter mistake of filter device is added
Greatly, the draw resistance of cigar can be increased, can further influence the burning degree of cigar, to influence mouthfeel；And diameter is too small,
The ability of removal harmful substance can also reduce.Therefore it needs to carry out repetition test to the size of filter device, ensures that the two is taken into account.
It is demonstrated experimentally that when the diameter and cigar diameter ratio of the filter device are 1:In the range of (2-3), to cigar
Draw resistance has not significant impact, while can effectively reduce the harmful substance in flue gas.Inventor is under study for action unexpectedly
It was found that when using the cork wood of above-mentioned specification as filter device, filter effect can not only be reached, do not influence draw resistance, also
The mouthfeel of cigar can be promoted, the pungent taste in cigar suction later stage is reduced.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is all made of relevant mode and describes, identical similar portion between each embodiment
Point just to refer each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality
For applying example, since it is substantially similar to the method embodiment, so description is fairly simple, related place is referring to embodiment of the method
Part explanation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of cigar of built-in filter device, including the eggplant heart and eggplant set, which is characterized in that further include：Filter device；The mistake
Filter device is located in eggplant set, and in the distance range apart from cigar end 0.3-2cm.
2. cigar as described in claim 1, which is characterized in that the filter device is 1-1.5cm along the length of cigar axial direction.
3. cigar as described in claim 1, it is characterised in that the filter device is cylindrical shape.
4. cigar as claimed in claim 3, it is characterised in that the diameter of the filter device and the diameter ratio of cigar are 1:(2
~3).
5. cigar as claimed in claim 3, it is characterised in that the axis of the filter device is parallel with the axis of cigar.
6. cigar as described in claim 1, it is characterised in that the filter device is cork wood.
7. cigar as claimed in claim 6, it is characterised in that the cork wood surface is provided with one or more grooves.
8. cigar as described in claim 1, it is characterised in that the filter device is by activated carbon, pipe tobacco cotton, acetate fiber, cotton
At least one of fiber, wood-fibred, resin material is made.
9. the cigar as described in any one of claim 1-8, which is characterized in that it is intracardiac that the filter device is located at eggplant.
10. the cigar as described in any one of claim 1-8, which is characterized in that the eggplant heart is with the filter device along snow
Eggplant axis is placed in side by side in the eggplant set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312628.3A CN108371343A (en) | 2018-04-09 | 2018-04-09 | A kind of cigar of built-in filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810312628.3A CN108371343A (en) | 2018-04-09 | 2018-04-09 | A kind of cigar of built-in filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108371343A true CN108371343A (en) | 2018-08-07 |
Family
ID=63031968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810312628.3A Pending CN108371343A (en) | 2018-04-09 | 2018-04-09 | A kind of cigar of built-in filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108371343A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB867953A (en) * | 1958-07-08 | 1961-05-10 | Hudson Sigarenfabrieken N V | A method of manufacturing a cigar or cigarillo having a filter incorporated therein and the cigar or cigarillo produced thereby |
| FR1281609A (en) * | 1961-02-06 | 1962-01-12 | Smoker's article such as a pipe, cigarette holder or the like with a filter allowing the suction of fresh smoke | |
| FR1586450A (en) * | 1967-09-15 | 1970-02-20 | ||
| GB2064293A (en) * | 1979-09-19 | 1981-06-17 | Gallaher Ltd | Fibrous carbon cigar filter |
| FR2632496A1 (en) * | 1988-06-14 | 1989-12-15 | Bonvalet Romain | Cigars and cigarillos made from light tobacco |
| FR2798826A1 (en) * | 1999-09-28 | 2001-03-30 | Samer Maher Sarraf | Hookah filter comprises two removable hollow pieces, first having smoke suction tip and second arranged between tip and hookah pipe having porous filter piece |
| EP1668996A1 (en) * | 2004-11-12 | 2006-06-14 | Piparette Pty Ltd. | A disposable filter means for smoking |
| CN202999274U (en) * | 2012-12-14 | 2013-06-19 | 袁恩泽 | Fragrant cigar |
| CN203851791U (en) * | 2014-05-26 | 2014-10-01 | 川渝中烟工业有限责任公司 | Machine-made cigar of bilayer flake structure |
-
2018
- 2018-04-09 CN CN201810312628.3A patent/CN108371343A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB867953A (en) * | 1958-07-08 | 1961-05-10 | Hudson Sigarenfabrieken N V | A method of manufacturing a cigar or cigarillo having a filter incorporated therein and the cigar or cigarillo produced thereby |
| FR1281609A (en) * | 1961-02-06 | 1962-01-12 | Smoker's article such as a pipe, cigarette holder or the like with a filter allowing the suction of fresh smoke | |
| FR1586450A (en) * | 1967-09-15 | 1970-02-20 | ||
| GB2064293A (en) * | 1979-09-19 | 1981-06-17 | Gallaher Ltd | Fibrous carbon cigar filter |
| FR2632496A1 (en) * | 1988-06-14 | 1989-12-15 | Bonvalet Romain | Cigars and cigarillos made from light tobacco |
| FR2798826A1 (en) * | 1999-09-28 | 2001-03-30 | Samer Maher Sarraf | Hookah filter comprises two removable hollow pieces, first having smoke suction tip and second arranged between tip and hookah pipe having porous filter piece |
| EP1668996A1 (en) * | 2004-11-12 | 2006-06-14 | Piparette Pty Ltd. | A disposable filter means for smoking |
| CN202999274U (en) * | 2012-12-14 | 2013-06-19 | 袁恩泽 | Fragrant cigar |
| CN203851791U (en) * | 2014-05-26 | 2014-10-01 | 川渝中烟工业有限责任公司 | Machine-made cigar of bilayer flake structure |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180807 |