CN102463676B - Class goose feather badminton and manufacture method thereof - Google Patents
Class goose feather badminton and manufacture method thereof Download PDFInfo
- Publication number
- CN102463676B CN102463676B CN201010541894.7A CN201010541894A CN102463676B CN 102463676 B CN102463676 B CN 102463676B CN 201010541894 A CN201010541894 A CN 201010541894A CN 102463676 B CN102463676 B CN 102463676B
- Authority
- CN
- China
- Prior art keywords
- ring
- badminton
- goose feather
- rib
- class
- 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
Landscapes
- Toys (AREA)
Abstract
The invention discloses kind goose feather badminton and a manufacture method thereof, described method includes the following step: (a) goes out a workprint with plastic material ejection formation, this workprint has a central portion, most interval extends from the body of central portion, and majority is formed at the alar part of each body end respectively; B () makes described body bend and cup-shaped germule towards a predetermined angular from central portion junction; C () utilizes ejection formation operation gap-forming to have ring in a pressed on ring, on described body, and once ring; D () removes central portion; And (e) make each body be inserted in a bulb respectively each jack on to make a class goose feather badminton.Whereby can automated production in large quantities, and manufacture and use cost can be reduced, and the badminton quality that made class goose feather badminton is made than conventional plastic is more excellent, and recyclable recycling and meeting needed for environmental protection.
Description
Technical field
The present invention relates to a kind of badminton and manufacture method thereof, particularly relate to a kind of can automated production and the class goose feather badminton that can meet needed for environmental protection and manufacture method thereof.
Background technology
General badminton is roughly divided into two classes: a class is using the feather of birds and the first-class natural products of cork as material, another kind of, is make with plastics.With the former, in manufacture, first must select hard wing hair, after cleaning, sterilization and solar exposure, launch with mechanical drying again, then carry out selecting wing operation to select four seed wing hairs, coordinate again in addition and purchase four kinds of punching machine molds, with the die-cut four described seed wing hairs of difference, carry out camber measurement more subsequently, to distinguish 36 kinds of workprints, again workprint is implanted in the jack of bulb, the badminton implanted also has to pass through technical staff and adjusts angle, and carries out a glue operation simultaneously, workprint and bulb is binded mutually affixed.
Finally on the hair bone of badminton, be wound around two-lines ring with artificial again, and be coated with viscose water, bent again after drying in 24 hours, begin to make semi-finished product badminton, then carry out pasting little label, being wound around coloured adhesive tape to distinguish the kind of badminton again, and classification of weighing.It can thus be appreciated that, the complex procedures of this processing procedure, and cannot mechanization production, therefore, manufacturing cost is high, and in addition, badminton motion is for bounce the motion with moment impact in a large number, and true feather is fragile, easily brokenly to come off, be also difficult to recycling, do not meet needed for environmental protection, quite consume resource.
Consult Fig. 1, in order to solve traditional badminton cost of manufacture too high and waste resource problem, industry just proposes one and can reuse and non-damageable plastics badminton 1, and this plastics badminton 1 comprises bulb 11 and a plumage skirt 12.Manufacture method be utilize plastic injection one-body molded go out this plumage skirt 12, one end of this plumage skirt 12 is connected with a head 121, again this head 121 is laid fixed in this bulb 11, although method for making like this has the lower advantage of cost of manufacture, has its own shortcomings:
(1) intensity is strikeed back weak:
Because this bulb 11 is generally made by the cork of softness or PU foaming material, thus there is certain flexure nargin, can flexible deformation and absorb badminton 1 kinetic energy partly in the moment of batting, but also can impact the head 121 be embedded in this bulb 11 simultaneously, now, relatively absorption can be offset by the part energy of counterattack badminton 1, in addition, the head 121 buried underground also can be gained in weight, so that can phase shape be reduced by the intensity after strikeing back, speed.
(2) effect of similar feather cannot be had:
Hold above-mentioned, because this plumage skirt 12 is around forming with ring-type pattern, although utilize plastic material to make and weight reduction, but effectively cannot copy the shape of feather, the sound of square stance and strike track also cannot reach and be as good as with the badminton made by general natural feather, so reduce the enjoyment of playing ball.
Summary of the invention
An object of the present invention is providing one can automated production in large quantities, to reduce the manufacture method of the class goose feather badminton of manufacture and use cost.
Another object of the present invention is providing one to supply a large amount of automated production, to reduce costs, there is the balling effect of class vraisemblance goose feather badminton and the badminton quality made than conventional plastic is more excellent, and recyclable recycling and the class goose feather badminton met needed for environmental protection.
Class goose feather badminton manufacture method of the present invention, is characterized in that: include:
A () produces a workprint with plastic material ejection formation, this workprint has a central portion, many intervals extend body from this central portion, and multiple alar part being formed at respectively this body end respectively;
B () makes described body form a cup-shaped germule from bending towards a predetermined angular with this central portion junction;
C () utilizes ejection formation operation gap-forming to have a pressed on ring, a middle ring on described body, and a lower ring;
D () removes this central portion; And
E () purchases a bulb, this bulb has multiple jack, and makes respectively this body be inserted in respectively this jack of this bulb respectively, makes a class goose feather badminton whereby.
Preferably, aforesaid class goose feather badminton manufacture method, in wherein said step (c), that this cup-shaped germule is placed in a beam ring mould, this beam ring mould includes a die cavity, is provided with three grooves spaced apart in this die cavity, utilizes plastic material flow in this die cavity and then be filled in described groove, and on described body, mold this pressed on ring, ring in this, and this lower ring.
Preferably, aforesaid class goose feather badminton manufacture method, wherein each root body has a front tube portion be inserted in the jack of this bulb, and one is connected to connecting portion between this front tube portion and this alar part, and described predetermined angular is an obtuse angle be formed at respectively this body between front tube portion and connecting portion.
Preferably, aforesaid class goose feather badminton manufacture method, wherein this central portion has a central point, and between the many front tube portions being connected to this central point and each this body is rib.
Preferably, aforesaid class goose feather badminton manufacture method, wherein each alar part have an outer shroud rib be connected with each this body, one be positioned at this outer shroud rib centre and the extending rib that is connected with corresponding body of one end, and many to be extended by this interval, extending rib both sides and to connect the thin rib of this outer shroud rib.
Preferably, aforesaid class goose feather badminton manufacture method, also includes a step (f), is in this step to be disconnected by the outer shroud rib of adjacent thin intercostal between two.
On the other hand, class goose feather badminton of the present invention, is characterized in that: comprising:
A bulb, has multiple jack;
A plumage skirt, by plastic material Unitary injection formed, this plumage skirt has the branched body being inserted in respectively this jack respectively, and multiple alar part be formed at respectively on each this body, in addition, each body has a front tube portion be inserted in the jack of this bulb, and a connecting portion be connected between this front tube portion and this alar part, the front tube portion of described body and connecting portion spacer ring establishes multiple beam ring.
Preferably, aforesaid class goose feather badminton, wherein said beam ring from described front tube portion to define respectively towards described connecting portion direction one in order to restrain the described body degree of depth lower ring, one in order to ring in body intensity described in reinforcement, an and pressed on ring in order to fixing described body corral bore.
Preferably, aforesaid class goose feather badminton, wherein each alar part have an outer shroud rib be connected with each this body, one be positioned at this outer shroud rib centre and the extending rib that is connected with corresponding body of one end, and many to be extended by this interval, extending rib both sides and to connect the thin rib of this outer shroud rib, this thin rib is the diaphragm of thickness 0.1 to 0.5 millimeter.
Preferably, aforesaid class goose feather badminton, wherein the connecting portion of each body is that relatively this front tube portion is outwardly and extend with a predetermined angular orientation bending.
Beneficial effect of the present invention is, manufacture method can automated production in large quantities, thus manufacture and use cost can be reduced, and more excellent than the badminton quality made by conventional plastic by the class goose feather badminton made by described method, and recyclable recycling and meeting needed for environmental protection.
Accompanying drawing explanation
Fig. 1 is a perspective exploded view, and the aspect of conventional plastic badminton is described;
Fig. 2 is a method flow diagram, and a preferred embodiment of class goose feather badminton manufacture method of the present invention is described;
Fig. 3 is a schematic top plan view, illustrates that aspect overlooked by the workprint mould of this preferred embodiment;
Fig. 4 is a schematic diagram, and the workprint aspect of this preferred embodiment is described;
Fig. 5 is an illustrative view, illustrates that the described body of the workprint of this preferred embodiment folds the aspect of bending;
Fig. 6 is a schematic diagram, illustrates that the described body of the workprint of this preferred embodiment has folded into a cup-shaped germule;
Fig. 7 is a schematic diagram, illustrates that the germule of this preferred embodiment can be placed in the die cavity of a branch of ring forming mould;
Fig. 8 is a schematic diagram, and further illustrating the beam ring mould shown in Fig. 7 is mold closing aspect;
Fig. 9 is a schematic diagram, and molded on the germule that this preferred embodiment is described have pressed on ring, middle ring and lower ring aspect;
Figure 10 is a schematic diagram, illustrate the central portion of the germule of this preferred embodiment be struck off after aspect;
Figure 11 is a schematic diagram, illustrates that the described body of the germule of this preferred embodiment can be inserted in the aspect of a bulb;
Figure 12 is a schematic diagram, and the class goose feather badminton of this preferred embodiment is described; And
Figure 13 is an amplification partial schematic sectional view, illustrates that the outer shroud rib of the adjacent between two thin intercostal on each alar part of the class goose feather badminton of this preferred embodiment is in disconnecting aspect.
Detailed description of the invention
Below in conjunction with accompanying drawing and embodiment, the present invention is described in detail:
Consult Fig. 2, be a preferred embodiment of class goose feather badminton manufacture method of the present invention, comprise the following steps:
Coordinate and consult Fig. 2,3, first in step 100, first purchase a workprint mould 21, this workprint mould 21 has a die cavity 211, recycling plastic material injects in this die cavity 211 and produces a workprint 3 as shown in Figure 4 with ejection formation, this workprint 3 has a central portion 31, many intervals extend body 32 from this central portion 31, and majority is formed at the alar part 33 of respectively this body 32 end respectively.Each body 32 has a front tube portion 321, and one is connected to connecting portion 322 between this front tube portion 321 and this alar part 33, and in the present embodiment, described body 32 explains with 16, but be not limited with this quantity.In addition, this central portion 31 has a central point 311, and between the many front tube portions 321 being connected to this central point 311 and each body 32 is rib 312.And each alar part 33 has an outer shroud rib 331, be connected with corresponding body 32 is positioned at this outer shroud rib 331 centre and the extending rib 332 that is connected with corresponding body 32 of one end, and majority is extended by this interval, extending rib 332 both sides and connects the thin rib 333 of this outer shroud rib 331.The thickness of this thin rib 333 is 0.1 to 0.5 millimeter (mm), and optimum value is 0.2mm.
Then, consulting Fig. 2,5,6, in a step 101, is utilize a tool (not shown) to make described body 32 fold into a cup-shaped germule 3 ', and to make between the front tube portion 321 of each body 32 and connecting portion 322 and to be formed with a predetermined angle theta, this θ is an obtuse angle.
Consult Fig. 2,7,8, in a step 102, purchase the die cavity 411 that a branch of ring forming mould 4 has a cup-shaped, three grooves 412,413,414 spaced apart are provided with in this die cavity 411, germule 3 ' made by abovementioned steps is placed in this cup-shaped die cavity 411, give mold closing, recycling plastic material flows in this die cavity 411 and then is filled in described groove 412,413,414.After the demoulding, as shown in Figure 9, on described body 32, mold a pressed on ring 341, be positioned at lower ring 343 below pressed on ring 341, and one is arranged in ring 342 between pressed on ring 341 and lower ring 343.
Consulting Fig. 2,10, in step 103, is that the central portion 31 utilizing punch press operation previous step to be completed the germule 3 ' of pressed on ring 341, middle ring 342 and lower ring 343 is destroyed.
Consult Fig. 2,11,12, at step 104, purchase a bulb 51, this bulb 51 has multiple jack 511, coordinate the quantity of body 32 and be provided with 16 jacks 511 in the present embodiment, and the front tube portion 321 of each body 32 is inserted in each jack 511 of this bulb 51 respectively, and it is cemented to borrow adhesive agent (not shown) to inject.Do after Gu until adhesive agent, namely complete the manufacture of class goose feather badminton 6 as shown in figure 12.
Consult Fig. 2,13, class goose feather badminton manufacture method of the present invention also can include a step 105, this step be by the adjacent between two thin rib 333 on each alar part 33 of class goose feather badminton 6 between outer shroud rib 331 disconnect.Alar part 33 can be allowed whereby more to present the texture of similar feather, and make square stance can have balling effect and the sound of class vraisemblance goose feather badminton.
What illustrate is, the plastic material used in the present invention can be nylon, polyethylene (Polyethylene, PE), polypropylene (Polypropylene, PP), acrylonitrile-butadiene-styrene (ABS) co-polymer (Acrylonitrilebutadienestyrene, ABS), or other personage institute knowing this technology can displacer easily, therefore should not be limited with the content disclosed by the present embodiment.
Consult Figure 13, by the invention described above method made by class goose feather badminton 6, include a bulb 51, and a plumage skirt 52, this bulb 51 has multiple jack 511.And plumage skirt 52 has the branched body 32 being inserted in respectively this jack 511 respectively, and majority is formed at the alar part 33 on each this body 32 respectively.In addition, each body 32 has a front tube portion 321, be inserted in the jack 511 of this bulb 51 and is connected to connecting portion 322 between this front tube portion 321 and this alar part 33, and majority is located on the front tube portion 321 of described body 32 and the beam ring 34 on connecting portion 322 in compartment of terrain respectively.The connecting portion 322 of each body 32 be relatively this front tube portion 321 outwardly and extend with a predetermined angle theta direction bending, this θ is an obtuse angle.Tectonic sieving about described alar part 33 has described in detail as front, does not repeat them here.And described beam ring 34 to be defined as one in order to restrain the lower ring 343, of described body 32 degree of depth in order to ring 342 in body Final 32 degree described in reinforcement respectively from described front tube portion 321 towards described connecting portion 322 direction, and one in order to the pressed on ring 341 of fixing described body 32 corral bore.
As above-mentioned, class goose feather badminton of the present invention and manufacture method thereof, by the design of said method, manufacture can utilize machinery automated production in large quantities, therefore manufacture and the use cost of traditional shuttle can be reduced, and the texture of class vraisemblance feather can be presented by the class goose feather badminton made by this manufacture method, and make square stance produce balling effect and the sound of class vraisemblance goose feather badminton.In addition, quality is also more excellent than conventional plastic badminton, and the plastic material that plumage skirt 52 uses also recyclable recycling, the waste of resource can not be caused, can meet needed for environmental protection.
Claims (10)
1. class goose feather badminton manufacture method, is characterized in that: include:
A () produces a workprint with plastic material ejection formation, this workprint has a central portion, many intervals extend body from this central portion, and multiple alar part being formed at respectively this body end respectively;
B () makes described body form a cup-shaped germule from bending towards a predetermined angular with this central portion junction;
C () utilizes ejection formation operation gap-forming to have a pressed on ring, a middle ring on described body, and a lower ring;
D () removes this central portion; And
E () purchases a bulb, this bulb has multiple jack, and makes respectively this body be inserted in respectively this jack of this bulb respectively, makes a class goose feather badminton whereby.
2. class goose feather badminton manufacture method as claimed in claim 1, it is characterized in that: in step (c), that this cup-shaped germule is placed in a beam ring mould, this beam ring mould includes a die cavity, three grooves spaced apart are provided with in this die cavity, utilize plastic material flow in this die cavity and then be filled in described groove, and on described body, mold this pressed on ring, ring in this, and this lower ring.
3. class goose feather badminton manufacture method as claimed in claim 1, it is characterized in that: each root body has a front tube portion be inserted in the jack of this bulb, and one is connected to connecting portion between this front tube portion and this alar part, and described predetermined angular is an obtuse angle be formed at respectively this body between front tube portion and connecting portion.
4. class goose feather badminton manufacture method as claimed in claim 3, is characterized in that: this central portion has a central point, and between the many front tube portions being connected to this central point and each this body is rib.
5. the class goose feather badminton manufacture method according to any one of Claims 1-4 item, it is characterized in that: in step (a), each alar part have an outer shroud rib be connected with each this body, one be positioned at this outer shroud rib centre and the extending rib that is connected with corresponding body of one end, and many to be extended by this interval, extending rib both sides and to connect the thin rib of this outer shroud rib.
6. class goose feather badminton manufacture method as claimed in claim 5, is characterized in that: also include a step (f), is in this step to be disconnected by the outer shroud rib of adjacent thin intercostal between two.
7. a kind goose feather badminton, is characterized in that: include:
A bulb, has multiple jack;
A plumage skirt, by plastic material Unitary injection formed, this plumage skirt has the branched body being inserted in respectively this jack respectively, and multiple alar part be formed at respectively on each this body, in addition, each body has a front tube portion be inserted in the jack of this bulb, and a connecting portion be connected between this front tube portion and this alar part, and multiple beam ring is established at front tube portion and the connecting portion interval of described body.
8. class goose feather badminton as claimed in claim 7, it is characterized in that: described beam ring from described front tube portion to define respectively towards described connecting portion direction one in order to restrain the described body degree of depth lower ring, one in order to ring in body intensity described in reinforcement, an and pressed on ring in order to fixing described body corral bore.
9. class goose feather badminton as claimed in claim 8, it is characterized in that: each alar part have an outer shroud rib be connected with each this body, one be positioned at this outer shroud rib centre and the extending rib that is connected with corresponding body of one end, and many to be extended by this interval, extending rib both sides and to connect the thin rib of this outer shroud rib, this thin rib is the diaphragm of thickness 0.1 to 0.5 millimeter.
10. the class goose feather badminton according to any one of claim 7 to 9, is characterized in that: the connecting portion of each body is that this front tube portion is outwardly and extend with a predetermined angular orientation bending relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010541894.7A CN102463676B (en) | 2010-11-10 | 2010-11-10 | Class goose feather badminton and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010541894.7A CN102463676B (en) | 2010-11-10 | 2010-11-10 | Class goose feather badminton and manufacture method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102463676A CN102463676A (en) | 2012-05-23 |
| CN102463676B true CN102463676B (en) | 2015-11-25 |
Family
ID=46067940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010541894.7A Expired - Fee Related CN102463676B (en) | 2010-11-10 | 2010-11-10 | Class goose feather badminton and manufacture method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102463676B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109806562A (en) * | 2012-08-11 | 2019-05-28 | 安徽三才体育用品有限公司 | A kind of manufacturing method of shuttlecock |
| CN102989150B (en) * | 2012-11-14 | 2019-08-20 | 安徽三才体育用品有限公司 | The manufacturing method of shuttlecock |
| CN109016550B (en) * | 2018-06-26 | 2021-03-02 | 安徽太阳体育用品有限公司 | Preparation method of badminton head |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB645014A (en) * | 1947-08-27 | 1950-10-25 | John William Miller | Improvements in shuttlecocks and method of manufacturing the same |
| EP0202249A1 (en) * | 1984-10-22 | 1986-11-26 | Carbon Ball Aps | An artificial feather for shuttlecocks and method of manufacturing such a feather. |
| CN2790531Y (en) * | 2005-04-25 | 2006-06-28 | 卢建文 | Badminton ball |
| CN200945348Y (en) * | 2006-09-08 | 2007-09-12 | 王宏源 | High-tech badminton |
| CN101134137A (en) * | 2006-09-01 | 2008-03-05 | 隆纳索马 | Badminton structure and method for making the same |
| TW201000174A (en) * | 2008-06-24 | 2010-01-01 | Ming Keng Ind Co Ltd | Manufacturing method of badminton head |
| CN201482111U (en) * | 2009-08-19 | 2010-05-26 | 王宏源 | shuttlecock |
| CN201889048U (en) * | 2010-11-10 | 2011-07-06 | 王宏源 | Precision goose feather badminton |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2333970A (en) * | 1998-02-10 | 1999-08-11 | Dunlop Slazenger Group Ltd | Shuttlecock |
| KR100994142B1 (en) * | 2007-10-11 | 2010-11-12 | 주식회사 에코니티 | System for producing reusable water from waste water |
-
2010
- 2010-11-10 CN CN201010541894.7A patent/CN102463676B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB645014A (en) * | 1947-08-27 | 1950-10-25 | John William Miller | Improvements in shuttlecocks and method of manufacturing the same |
| EP0202249A1 (en) * | 1984-10-22 | 1986-11-26 | Carbon Ball Aps | An artificial feather for shuttlecocks and method of manufacturing such a feather. |
| CN2790531Y (en) * | 2005-04-25 | 2006-06-28 | 卢建文 | Badminton ball |
| CN101134137A (en) * | 2006-09-01 | 2008-03-05 | 隆纳索马 | Badminton structure and method for making the same |
| CN200945348Y (en) * | 2006-09-08 | 2007-09-12 | 王宏源 | High-tech badminton |
| TW201000174A (en) * | 2008-06-24 | 2010-01-01 | Ming Keng Ind Co Ltd | Manufacturing method of badminton head |
| CN201482111U (en) * | 2009-08-19 | 2010-05-26 | 王宏源 | shuttlecock |
| CN201889048U (en) * | 2010-11-10 | 2011-07-06 | 王宏源 | Precision goose feather badminton |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102463676A (en) | 2012-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102463676B (en) | Class goose feather badminton and manufacture method thereof | |
| CN103935058B (en) | Novel machine pastes the manufacture craft of basketball | |
| CN102600586A (en) | Ball slice folding machine of adhesive movement ball | |
| CN204972945U (en) | Shuttlecock | |
| CN101134137A (en) | Badminton structure and method for making the same | |
| CN106217697B (en) | A kind of molding die and preparation method thereof of composite material multi-rotor unmanned aerial vehicle horn | |
| CN201889048U (en) | Precision goose feather badminton | |
| CN201482111U (en) | shuttlecock | |
| CN202376682U (en) | Ball slice flanging machine for adhesive ball | |
| CN201643685U (en) | Inner tube of soft craftwork toy | |
| CN105582658B (en) | The manufacture method and its product of golf | |
| CN204393378U (en) | A kind of mould for the preparation of brassiere and apply brassiere prepared by this mould | |
| CN201591946U (en) | Beach bat | |
| CN201769342U (en) | Novel injection mould | |
| CN2882734Y (en) | Simulated toys having flexible core | |
| CN101966384B (en) | Method for manufacturing badminton pinnae | |
| CN211416074U (en) | Bury nail mould in notebook mould | |
| CN202289481U (en) | Hollow toy | |
| CN201683516U (en) | Model head with eyeballs | |
| CN107283721B (en) | Plastics forming is in method and its product in woven fabric | |
| CN109045730B (en) | Detachable injection molding dragon lamp dragon ball's skeleton texture | |
| CN209504779U (en) | A kind of line position side is into plastic structure | |
| CN202199097U (en) | Emulational eyeball | |
| CN202127889U (en) | Outdoor shoe | |
| CN208392715U (en) | A kind of rubber soles production special injection molding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20151125 Termination date: 20171110 |