CN105170470B - Anti-blocking seed screening machine - Google Patents
Anti-blocking seed screening machine Download PDFInfo
- Publication number
- CN105170470B CN105170470B CN201510696349.8A CN201510696349A CN105170470B CN 105170470 B CN105170470 B CN 105170470B CN 201510696349 A CN201510696349 A CN 201510696349A CN 105170470 B CN105170470 B CN 105170470B
- Authority
- CN
- China
- Prior art keywords
- filter screen
- length
- casing
- screening machine
- capping
- 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.)
- Expired - Fee Related
Links
- 238000007599 discharging Methods 0.000 claims description 14
- 238000005276 aerator Methods 0.000 claims description 4
- 230000037250 Clearance Effects 0.000 claims description 3
- 230000035512 clearance Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 5
- 210000000582 Semen Anatomy 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000000903 blocking Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 1
- 240000007842 Glycine max Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000007226 seed germination Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
Abstract
The invention discloses an anti-blocking seed screening machine. The machine comprises a square box body, a hopper, a first filter screen and a second filter screen, wherein a groove is formed in the box body, a seal cover is arranged on the top of the box body, a feed inlet is formed in one side of the seal cover, a first discharge outlet is formed in the bottom of the box body, and a second discharge outlet is formed in the lower portion of the box body; the hopper is composed of an upper part and a lower part which are integrally formed, the first filter screen is arranged in the lower part, the second filter screen is rectangular and oblique downwards, the higher end of the second filter screen is arranged on the bottom of the feed inlet, and the lower end of the second filter screen is connected with the second discharge outlet. The machine is reasonable in design, and separating efficiency and labor efficiency are improved.
Description
Technical field
The present invention relates to a kind of screening machine, more particularly to a kind of anti-blocking seed screening machine.
Background technology
The impurity such as leaveves, handstone and soybean pod, and particle can be mixed in the Semen Glyciness seed of results, it is shrivelled and short grained
Seed, underproof seed is not emerged or is difficult to emerge, even if emerge to be not easy to survive, need to be reseeded, and the later stage can be caused long
Gesture is uneven, not manageability, also reduces labor efficiency.At present, percentage of seedgermination, the work such as mass of 1000 kernel and field species test are being determined
Before, seed need to be screened, to go the removal of impurity, particle, shrivelled and short grained seed to obtain full seed, so
Can guarantee that emergence rate.Not only take time and effort by hand picking and using sieve screening, dust is larger, and low separation efficiency,
Be not suitable for large-scale industrial production.To solve the above problems, it is necessary to provide a kind of with structure improved seed screening machine,
To improve the screening efficiency and quality of seed.
The content of the invention
The present invention has designed and developed a kind of anti-blocking seed screening machine.The device adopts automatic structure, after results
Automatic sieve selects full seed by Semen Glyciness pour hopper into, and the device is provided with multistorey strainer mesh, improves separation efficiency, and sets
Anti-block apparatus are put, filter net jam can have been prevented, further increased separation efficiency.
The present invention provide technical scheme be：
A kind of anti-blocking seed screening machine, including：
Casing, it is the square bodily form, arranges fluted along its short transverse on the casing, and the groove is square
Shape, the opening upwards of the groove, the centrage of the groove overlaps with the centrage of the casing, sets at the top of the casing
Capping is equipped with, the capping is removably connected with the casing, and the side of the capping is provided with charging aperture, the charging aperture
With the groove UNICOM, the charging aperture is rectangle, and the length of the length of the charging aperture is equal with the length of side of the groove, institute
The bottom for stating casing is provided with the first discharging opening, and the bottom of the casing is provided with the second discharging opening；
Hopper, it is made up of integrally formed upper and bottom section, and the upper bottom surface of the upper part is square, described
The bottom surface of upper part is rectangle, and the upper bottom surface is parallel with the capping with the bottom surface, and the upper bottom surface and
Vertical projection coincidence of the centrage of the bottom surface on the casing, the length of the length of the bottom surface and the upper bottom surface
The length of side it is equal；Side between the upper bottom surface and the bottom surface is respectively rectangle and trapezoidal；The bottom is divided into length
Cube shape, the lower part is vertical with the capping, the length of the lower part and it is wide respectively with the length and width of the bottom surface, with
And the length of the charging aperture is identical with wide length, the top of the lower part is fixedly connected with the bottom surface, the bottom
The bottom divided is fixedly connected with the charging aperture；
First filter screen, it is rectangle, and first filter screen is arranged in the lower part, the length of first filter screen and
Wide length respectively with the length and wide equal length of the lower part；
Second filter screen, it is rectangle, and the size of second filter screen is equal sized with the oblique section of the groove, institute
The one end for stating the second filter screen is downward-sloping, and each bar side of second filter screen forms the inwall of the groove with the casing
It is fixedly connected, the higher one end in position is arranged on the bottom of the charging aperture on second filter screen, second filter screen is upper
Put relatively low one end to be connected with second discharging opening.
Preferably, in described anti-blocking seed screening machine, also include：
Anti-block apparatus, it includes a foursquare supporting surface, and the length of side of the supporting surface is equal with the length of side of the groove,
Multiple cylindrical holes are arranged at intervals with the supporting surface, the anti-block apparatus are arranged on the bottom of second filter screen, institute
The head clearance for stating supporting surface is provided with multiple projections relative with mesh on second filter screen, described raised for cylinder
Shape, the raised diameter constitutes institute less than the diameter of the mesh on second filter screen by the supporting surface and the projection
State anti-block apparatus；
At least one air outlet, the air outlet is arranged in the capping；
Blast pipe, its one end is connected with an aerator, and the other end is through the casing and extends to the anti-block apparatus
Bottom；
First motor, it is connected with first filter screen；
Second motor, it is connected with the anti-block apparatus.
Preferably, in described anti-blocking seed screening machine, the mesh aperture on first filter screen is more than described the
Mesh aperture on two filter screens.
Preferably, in described anti-blocking seed screening machine, at least one air outlet is an air outlet, described
Air outlet is arranged on the middle part of the capping.
Preferably, in described anti-blocking seed screening machine, the casing passes through buckle clamping with the capping.
Preferably, in described anti-blocking seed screening machine, the projection is laterally leaned on by near the charging aperture
One side length of nearly second discharging opening is gradually reduced.
Preferably, in described anti-blocking seed screening machine, the through hole with diameter greater than on second filter screen
Mesh aperture.
Preferably, in described anti-blocking seed screening machine, the mesh aperture on first filter screen is more than described the
Mesh aperture on two filter screens.
The present invention at least includes following beneficial effect：
The present invention adopts automatic structure, and Automatic sieve selects full seed by pouring the Semen Glyciness after results into hopper,
Improve labor efficiency.
The present invention is provided with multistorey strainer mesh, improves separation efficiency, and is provided with anti-block apparatus, can prevent filter net jam,
Further increase separation efficiency.
The further advantage of the present invention, target and feature embody part by description below, and part will also be by this
The research of invention and practice and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the structural representation of the network switch of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail, to make those skilled in the art with reference to description text
Word can be implemented according to this.
As shown in figure 1, the present invention provides a kind of anti-blocking seed screening machine, including：
Casing 100, it is the square bodily form, arranges fluted 101 along its short transverse on the casing 100, the groove
101 are the square bodily form, the opening upwards of the groove 101, the centrage of the centrage of the groove 101 and the casing 100
Overlap, the top of the casing 100 is provided with capping 102, and the capping 102 is removably connected with the casing 100, described
The side of capping 102 is provided with charging aperture 103, the charging aperture 103 and the UNICOM of the groove 101, and the charging aperture 103 is length
Square, the length of the length of the charging aperture 103 is equal with the length of side of the groove 101, and the bottom of the casing 100 is provided with
One discharging opening 104, the bottom of the casing 100 is provided with the second discharging opening 105；
Hopper 110, it is made up of integrally formed upper part 111 and lower part 112, the upper bottom surface of the upper part 111
For square, the bottom surface of the upper part 111 is rectangle, and the upper bottom surface covers 102 with the bottom surface with described
It is parallel, and vertical projection of the centrage of the upper bottom surface and the bottom surface on the casing 100 overlap, the bottom surface
Length length it is equal with the length of side of the upper bottom surface；Side between the upper bottom surface and the bottom surface is respectively rectangle
With it is trapezoidal；The lower part 112 is cuboid, and the lower part 112 is vertical with the capping 102, the lower part 112
Long and wide identical with wide length with the length and width of the bottom surface, and the length of the charging aperture 103 respectively, the lower part
112 top is fixedly connected with the bottom surface, and the bottom of the lower part 112 is fixedly connected with the charging aperture 103；Upper bottom
Face is the upper bottom surface of upper part 111, and bottom surface is the bottom surface of upper part 111；
First filter screen 120, it is rectangle, and first filter screen 120 is arranged in the lower part 112, described first
The length of filter screen 120 and wide length respectively with the length and wide equal length of the lower part 112；
Second filter screen 130, it is rectangle, the size of second filter screen 130 and the size of the oblique section of the groove
Equal, one end of second filter screen 130 is downward-sloping, each bar side of second filter screen 130 with formed on the casing
The inwall of the groove 101 is fixedly connected, and the higher one end in position is arranged on the charging aperture 103 on second filter screen 130
Bottom, the relatively low one end in position is connected with second discharging opening 105 on second filter screen 130.
In described anti-blocking seed screening machine, also include：
Anti-block apparatus 140, it includes a foursquare supporting surface 141, the length of side of the supporting surface 141 and the groove
101 length of side is equal, and multiple cylindrical holes are arranged at intervals with the supporting surface 141, and the anti-block apparatus 140 are arranged on institute
State the bottom of the second filter screen 130, the head clearance of the supporting surface 141 be provided with it is multiple with second filter screen 130 on net
The relative projection 142 in hole, described raised 142 is cylindrical, and raised 142 diameter is less than on second filter screen 130
Mesh diameter, the anti-block apparatus 140 are constituted by the supporting surface 141 and described raised 142；
At least one air outlet 106, the air outlet 106 is arranged in the capping 102；
Blast pipe 150, its one end is connected with an aerator, and the other end is through the casing 100 and extends to described anti-blocking
The bottom of device 140；
First motor, it is connected with first filter screen 120；First motor is vibrating motor, shakes can the first filter screen 120
It is dynamic, prevent the first filter screen 120 from blocking；
Second motor, it is connected with the anti-block apparatus 140.Second motor drives anti-block apparatus 140 to move up and down；When
When two filter screen 130 is blocked, anti-block apparatus 140 are moved upwards, and raised 142 stamp opens the impurity blocked on the second filter screen 130, the second filter
Net 130 again can normal work.
In described anti-blocking seed screening machine, the mesh aperture on first filter screen 120 is more than second filter screen
Mesh aperture on 130.
In described anti-blocking seed screening machine, at least one air outlet 106 be an air outlet 106, it is described go out
Air port 106 is arranged on the middle part of the capping 102.
In described anti-blocking seed screening machine, the casing 100 passes through buckle clamping with the capping 102.It is convenient to beat
Kaifeng lid 102 is overhauled.
In described anti-blocking seed screening machine, described raised 142 by the laterally closer institute near the charging aperture 103
The side length for stating the second discharging opening 105 is gradually reduced.
In described anti-blocking seed screening machine, the through hole with diameter greater than the mesh hole on second filter screen 130
Footpath.Other the heavier materials less than full seed size fallen on the second filter screen 130 can be enable to be smoothly through cylinder
Through hole.
In described anti-blocking seed screening machine, the mesh aperture on first filter screen 120 is more than second filter screen
Mesh aperture on 130.Mesh aperture on first filter screen 120 is arranged so that full seed and less than full seed size
Impurity, particle and shrivelled seed etc. can pass through, and can not pass through more than the impurity of full seed size；On second filter screen 130
Mesh is arranged so that and can pass through less than other heavier materials of full seed size that full seed can not pass through.
The present invention when in use, the Semen Glyciness seed of results is poured in hopper 110, is existed more than the impurity of full seed size
First filter screen 120 is separated, and the first filter screen 120 is connected with the first motor, can prevent the first filter screen 120 from blocking, from hopper 110
Material out is moved downward along the second filter screen 130, and material gradually disperses, the leaveves of lighter weight, and dust etc. is in aerator
In the presence of discharged by air outlet 106.The particle of heavier mass, shrivelled less seed of seed and size etc. pass through second
Filter screen 130 is discharged after being filtered by the first discharging opening 104, and full seed passes through second along the inclined-plane of the second filter screen 130
It is collected after discharging opening 105, is so achieved that the screening of seed.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in description and embodiment
With, it can be applied to completely various suitable the field of the invention, for those skilled in the art, can be easily
Other modification is realized, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (8)
1. a kind of anti-blocking seed screening machine, it is characterised in that include：
Casing, it is the square bodily form, arranges fluted along its short transverse on the casing, and the groove is the square bodily form, institute
The opening upwards of groove are stated, the centrage of the groove overlaps with the centrage of the casing, is provided with the top of the casing
Capping, the capping is removably connected with the casing, and the side of the capping is provided with charging aperture, the charging aperture and institute
Groove UNICOM is stated, the charging aperture is rectangle, and the length of the length of the charging aperture is equal with the length of side of the groove, the case
The bottom of body is provided with the first discharging opening, and the bottom of the casing is provided with the second discharging opening；
Hopper, it is made up of integrally formed upper and bottom section, and the upper bottom surface of the upper part is square, the top
Point bottom surface be rectangle, the upper bottom surface is parallel with the capping with the bottom surface, and the upper bottom surface with it is described
Vertical projection of the centrage of bottom surface on the casing overlaps, the side of the length of the length of the bottom surface and the upper bottom surface
Length is equal；Side between the upper bottom surface and the bottom surface is respectively rectangle and trapezoidal；The bottom is divided into cuboid
Shape, the lower part is vertical with the capping, the length of the lower part and it is wide respectively with the length and width of the bottom surface, Yi Jisuo
The length for stating charging aperture is identical with wide length, and the top of the lower part is fixedly connected with the bottom surface, the lower part
Bottom is fixedly connected with the charging aperture；
First filter screen, it is rectangle, and first filter screen is arranged in the lower part, the length of first filter screen and wide
Length respectively with the length and wide equal length of the lower part；
Second filter screen, it is rectangle, and the size of second filter screen is equal sized with the oblique section of the groove, described
One end of two filter screens is downward-sloping, each bar side of second filter screen with form the inwall of the groove and fix on the casing
Connection, the higher one end in position is arranged on the bottom of the charging aperture on second filter screen, on second filter screen position compared with
Low one end is connected with second discharging opening.
2. anti-blocking seed screening machine as claimed in claim 1, it is characterised in that also include：
Anti-block apparatus, it includes a foursquare supporting surface, and the length of side of the supporting surface is equal with the length of side of the groove, described
It is arranged at intervals with multiple cylindrical holes on supporting surface, the anti-block apparatus are arranged on the bottom of second filter screen, described
The head clearance in support face is provided with multiple projections relative with mesh on second filter screen, and the projection is cylindrical,
The raised diameter constitutes described anti-less than the diameter of the mesh on second filter screen by the supporting surface and the projection
Block apparatus；
At least one air outlet, the air outlet is arranged in the capping；
Blast pipe, its one end is connected with an aerator, and the other end passes through the casing and extends to the bottom of the anti-block apparatus；
First motor, it is connected with first filter screen；
Second motor, it is connected with the anti-block apparatus.
3. anti-blocking seed screening machine as claimed in claim 2, it is characterised in that the mesh aperture on first filter screen is big
Mesh aperture on second filter screen.
4. anti-blocking seed screening machine as claimed in claim 2, it is characterised in that at least one air outlet goes out for
Air port, the air outlet is arranged on the middle part of the capping.
5. anti-blocking seed screening machine as claimed in claim 2, it is characterised in that the casing passes through buckle with the capping
Clamping.
6. anti-blocking seed screening machine as claimed in claim 2, it is characterised in that described raised by near the charging aperture
One side length of one laterally closer second discharging opening is gradually reduced.
7. anti-blocking seed screening machine as claimed in claim 2, it is characterised in that the through hole with diameter greater than described second
Mesh aperture on filter screen.
8. anti-blocking seed screening machine as claimed in claim 2, it is characterised in that the mesh aperture on first filter screen is big
Mesh aperture on second filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696349.8A CN105170470B (en) | 2015-10-25 | 2015-10-25 | Anti-blocking seed screening machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696349.8A CN105170470B (en) | 2015-10-25 | 2015-10-25 | Anti-blocking seed screening machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105170470A CN105170470A (en) | 2015-12-23 |
| CN105170470B true CN105170470B (en) | 2017-04-26 |
Family
ID=54893161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510696349.8A Expired - Fee Related CN105170470B (en) | 2015-10-25 | 2015-10-25 | Anti-blocking seed screening machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105170470B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076824A (en) * | 2016-06-30 | 2016-11-09 | 贵州黔韵福生态茶业有限公司 | Sweet osmanthus scented black tea Flos Camelliae Japonicae segregation apparatus |
| CN106000883A (en) * | 2016-08-01 | 2016-10-12 | 滁州市雪山粮油机械制造有限公司 | Multifunctional anti-blocking clearing screen |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2097150C1 (en) * | 1996-05-13 | 1997-11-27 | Воронежский государственный аграрный университет им.К.Д.Глинки | Gravity separator |
| RU2370328C1 (en) * | 2008-02-06 | 2009-10-20 | ФГОУ ВПО Курганская государственная сельскохозяйственная академия имени Т.С. Мальцева | Pneumatic screen radial separator |
| CN201399433Y (en) * | 2009-05-15 | 2010-02-10 | 淮安信息职业技术学院 | Portable seed blighted grain filter |
| CN204170938U (en) * | 2014-09-29 | 2015-02-25 | 南县全福米业有限公司 | A kind of rice filter |
| CN204276362U (en) * | 2014-11-27 | 2015-04-22 | 山东省农作物种质资源中心 | The clear dirt impurity removing device of seed |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7614120B2 (en) * | 2008-02-01 | 2009-11-10 | Lummus Corporation | Seed cleaner |
-
2015
- 2015-10-25 CN CN201510696349.8A patent/CN105170470B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2097150C1 (en) * | 1996-05-13 | 1997-11-27 | Воронежский государственный аграрный университет им.К.Д.Глинки | Gravity separator |
| RU2370328C1 (en) * | 2008-02-06 | 2009-10-20 | ФГОУ ВПО Курганская государственная сельскохозяйственная академия имени Т.С. Мальцева | Pneumatic screen radial separator |
| CN201399433Y (en) * | 2009-05-15 | 2010-02-10 | 淮安信息职业技术学院 | Portable seed blighted grain filter |
| CN204170938U (en) * | 2014-09-29 | 2015-02-25 | 南县全福米业有限公司 | A kind of rice filter |
| CN204276362U (en) * | 2014-11-27 | 2015-04-22 | 山东省农作物种质资源中心 | The clear dirt impurity removing device of seed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105170470A (en) | 2015-12-23 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wei Zehong Inventor before: Zhong Jinghai |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170901 Address after: 733300 Development Zone, Chengdong County, Minqin County, Gansu, Wuwei Patentee after: Minqin Quansheng Yongtai Agriculture Co.,Ltd. Address before: 532100 the Guangxi Zhuang Autonomous Region Chongzuo city Fusui County Xinning town show on Road No. 2 Building 1 unit 2 Room 201 Patentee before: Zhong Jinghai |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170426 Termination date: 20171025 |