CN205201428U - Disassembling tool - Google Patents
Disassembling tool Download PDFInfo
- Publication number
- CN205201428U CN205201428U CN201521049707.8U CN201521049707U CN205201428U CN 205201428 U CN205201428 U CN 205201428U CN 201521049707 U CN201521049707 U CN 201521049707U CN 205201428 U CN205201428 U CN 205201428U
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- clamping section
- clamp
- fixed part
- hole
- extracting tool
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Abstract
The utility model provides a disassembling tool, be used for dismantling the work piece, the work piece includes main part and annex, the annex is pegged graft with the main part, belong to supplementary disassembling tool field, disassembling tool includes the clamp part, extrusion device and fixed part, the clamp part presss from both sides tight main part, the fixed part is installed on the annex, the extrusion device rotates to be connected in the clamp part, the extrusion device slides for the clamp part for the axial direction that the clamp part pivoted extrudeed device edge main part simultaneously, the output of order extrusion device supports tightly on the fixed part. The utility model provides a disassembling tool is used for dismantling a cylindricality work piece, and the cylindricality work piece comprises the one's duty of two relative grafting simultaneously, and disassembling tool's clamp part and fixed portion bie are connected with two parts of work piece, rotates the extrusion device, and extrusion device along the endwise slip of clamp part makes the fixed part slide towards the direction of keeping away from the clamp part, and the fixed part drives the partly of work piece and slides, makes two parts separation of work piece, and it is very convenient to make this kind of cylindricality work piece dismantle.
Description
Technical field
The utility model relates to auxiliary extracting tool field, in particular to a kind of extracting tool.
Background technology
Two lateral electrodes surge drum maintains internal and external pressure balance mainly for instrument under down-hole high temperature, condition of high voltage, guarantees that instrument is safe and reliable working properly.Dismounting difficulty when surge drum causes maintenance in down-hole by the corrosion of slurry erosion, contamination and butterfly spring sheet for a long time, the efficiency simultaneously dismantled is lower.
Utility model content
The purpose of this utility model is to provide a kind of extracting tool, to improve the problem of prior art to surge drum dismounting difficulty.
The utility model is achieved in that
Based on above-mentioned purpose, the utility model provides a kind of extracting tool, for dismantling workpiece, described workpiece comprises main body and annex, described annex and described main body grafting, described extracting tool comprises clamping section, pressurizing unit and fixed part, wherein: described clamping section is for clamping described main body, described fixed part is for being arranged on described annex, described pressurizing unit is rotationally connected with described clamping section, while described pressurizing unit rotates relative to described clamping section, described pressurizing unit slides along the axial direction of described main body relative to described clamping section, the output of described pressurizing unit is made to be pushed against on described fixed part, described annex and described fixed part synchronizing moving.
The extracting tool that the utility model provides is for dismantling a kind of cylindrical workpiece, cylindrical workpiece being originally grouped into by two relative grafting simultaneously, the clamping section of extracting tool is connected with two parts of workpiece respectively with fixed part, workpiece has through hole, through hole extends along the axial direction of workpiece, pressurizing unit passes through hole and contacts with fixed part, rotate pressurizing unit, pressurizing unit sliding axially along clamping section, fixed part is slided towards the direction away from clamping section, fixed part drives a part for workpiece to slide, the main body of workpiece and annex are separated, this by very laborsaving for the structure being converted into slip, install very simple simultaneously, this cylindrical workpiece is removed very convenient.
Further, described clamping section comprises the first clamp and the second clamp, and described first clamp and described second clamp fasten and form cavity, and described cavity is for holding described main body.
Clamping section is made up of the part that two fasten mutually, makes the connection of clamping section and workpiece more firm, dismantles rapider.
Further, the cross section semicircular in shape of described first clamp, the cross section semicircular in shape of described second clamp, hinge is passed through, the axial line of described hinge and the axis parallel of described clamping section in the side of described first clamp and the side of described second clamp; Described clamping section also comprises tightening device, and described tightening device is connected with the opposite side of described first clamp and described second clamp.
It is tighter that tightening device can allow clamping section workpiece clamp be obtained further.
Further, described tightening device comprises the first contiguous block, the second contiguous block and bolt, described first contiguous block is connected with described first clamp, described first contiguous block is provided with groove, described groove caves inward along the radial direction of described clamping section, and the bearing of trend of described groove is vertical with the direction of axis line of described clamping section; Described second contiguous block is connected with described second clamp, one end and described second contiguous block of described bolt are rotationally connected, the axial line of the turning cylinder of described bolt and described second contiguous block and the axis parallel of described clamping section, the other end of described bolt is provided with nut.
After two clamps being fastened, rotating bolt, makes bolt fall into groove, and now nut is positioned at the outside of two contiguous blocks, fastening nut, and what two contiguous blocks can be made to lean on is nearer, and then makes tighter by workpiece clamp of clamping section.
Further, described clamping section comprises multiple described tightening device, and multiple described tightening device is arranged along the direction of axis line interval of described clamping section.
The tightening force that multiple tightening device makes the various piece of two contiguous blocks be subject to is more even, increases the service life of extracting tool with this.
Further, described first clamp is provided with the first draw-in groove, and described second clamp is provided with the second draw-in groove, and described first draw-in groove and described second draw-in groove are positioned at the diametrically same of described clamping section; Described pressurizing unit comprises transverse slat and screw rod, one end of described transverse slat is connected in described first draw-in groove, the other end of described transverse slat is connected in described second draw-in groove, and described transverse slat is provided with tapped through hole, the axial line of described tapped through hole and the axis parallel of described workpiece; Described screw rod matches with described tapped through hole.
After transverse slat clamping being entered the first draw-in groove and the second draw-in groove, transverse slat just can not rotate relative to clamping section or slide, the convert rotational motion of screw rod can be the slip along clamping section axis of screw rod by now rotating screw bolt, two of workpiece parts is separated with this.
Further, described screw rod comprises first connecting rod and second connecting rod, and described first connecting rod is fixedly connected with described second connecting rod, and described first connecting rod and described second connecting rod are coaxially arranged; Described first connecting rod is provided with the external screw thread matched with described tapped through hole, and described first connecting rod stretches out the end face of described clamping section along the direction of axis line of described clamping section.
Second screw rod, without screw thread, can pass rapidly through workpiece and then prop up fixed part, now rotating screw bolt again, can reduce the time that bolt rotary props up fixed part in the past, make the efficiency of dismounting greatly promote like this.
Further, described fixed part is provided with through hole, and the axial line of described through hole extends along the diametric(al) of described fixed part, and described fixed part also comprises shank, described shank is positioned at described through hole, and described shank slides along the direction of axis line of described through hole relative to described fixed part.
Shank passes from through hole, props up the side face of workpiece, and what fixed part was connected with workpiece is more firm.
Further, be provided with internal thread in described through hole, described shank is provided with the external screw thread matched with described internal thread.
Screw thread can avoid shank to skid off again after stretching into through hole, ensures that fixed part is firmly connected all the time with workpiece, provides removal efficiency.
Further, the inwall of described clamping section is provided with projection, and described projection is along the radially-inwardly protrusion of described clamping section.
Protruding can make tighter by workpiece clamp of clamping section further.
Compared with prior art, the beneficial effect that the utility model realizes is:
The extracting tool that the utility model provides is for dismantling a kind of cylindrical workpiece, cylindrical workpiece being originally grouped into by two relative grafting simultaneously, the clamping section of extracting tool is connected with two parts of workpiece respectively with fixed part, workpiece has through hole, through hole extends along the axial direction of workpiece, pressurizing unit passes through hole and contacts with fixed part, rotate pressurizing unit, pressurizing unit sliding axially along clamping section, fixed part is slided towards the direction away from clamping section, fixed part drives a part for workpiece to slide, the main body of workpiece and annex are separated, this by very laborsaving for the structure being converted into slip, install very simple simultaneously, this cylindrical workpiece is removed very convenient.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of the provision for disengagement that the utility model provides;
Fig. 2 shows the schematic diagram of the pressurizing unit of the provision for disengagement that the utility model provides.
In figure:
First clamp 101; Second clamp 102; Second draw-in groove 103; First draw-in groove 104; First contiguous block 105; Second contiguous block 106; Groove 107; Bolt 108; Nut 109; Fixed part 110; Through hole 111; Screw rod 112; Transverse slat 113; First connecting rod 114; Second connecting rod 115; Protruding 116.
Detailed description of the invention
Two lateral electrodes surge drum maintains internal and external pressure balance mainly for instrument under down-hole high temperature, condition of high voltage, guarantees that instrument is safe and reliable working properly.Dismounting difficulty when surge drum causes maintenance in down-hole by the corrosion of slurry erosion, contamination and butterfly spring sheet for a long time, the efficiency simultaneously dismantled is lower.
Improve to make the problems referred to above, the utility model provides a kind of extracting tool, for dismantling workpiece, described workpiece comprises main body and annex, described annex and described main body grafting, described extracting tool comprises clamping section, pressurizing unit and fixed part, wherein: described clamping section is for clamping described main body, described fixed part is for being arranged on described annex, described pressurizing unit is rotationally connected with described clamping section, while described pressurizing unit rotates relative to described clamping section, described pressurizing unit slides along the axial direction of described main body relative to described clamping section, the output of described pressurizing unit is made to be pushed against on described fixed part, described annex and described fixed part synchronizing moving.The extracting tool that the utility model provides is for dismantling a kind of cylindrical workpiece, cylindrical workpiece being originally grouped into by two relative grafting simultaneously, the clamping section of extracting tool is connected with two parts of workpiece respectively with fixed part, workpiece has through hole, through hole extends along the axial direction of workpiece, pressurizing unit passes through hole and contacts with fixed part, rotate pressurizing unit, pressurizing unit sliding axially along clamping section, fixed part is slided towards the direction away from clamping section, fixed part drives a part for workpiece to slide, the main body of workpiece and annex are separated, this by very laborsaving for the structure being converted into slip, install very simple simultaneously, this cylindrical workpiece is removed very convenient.
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
For making the object of the utility model embodiment, technical scheme and advantage clearly, above in conjunction with the accompanying drawing in the utility model embodiment, carry out describing clearly and completely to the technical scheme in the utility model embodiment, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.The assembly of the utility model embodiment describing and illustrate in usual accompanying drawing herein can be arranged with various different configuration and design.
Therefore, the detailed description of the above embodiment of the present utility model to providing in the accompanying drawings the claimed scope of the present utility model of not intended to be limiting, but only represent selected embodiment of the present utility model.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to define further it and explain in accompanying drawing subsequently.
In description of the present utility model, it should be noted that, term " " center ", " on ", D score, " left side ", " right side ", " vertically ", " level ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, or this utility model product orientation of usually putting or position relationship when using, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " etc. only for distinguishing description, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " setting ", " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
See figures.1.and.2, the utility model provides a kind of extracting tool, for dismantling workpiece, workpiece comprises main body and annex, annex and main body grafting, extracting tool comprises clamping section, pressurizing unit and fixed part 110, wherein: clamping section is used for clamping main body, fixed part 110 is for being arranged on annex, pressurizing unit is rotationally connected with clamping section, while pressurizing unit rotates relative to clamping section, pressurizing unit slides along the axial direction of main body relative to clamping section, makes the output of pressurizing unit be pushed against on fixed part 110, annex and fixed part 110 synchronizing moving.The extracting tool that the utility model provides is for dismantling a kind of cylindrical workpiece, cylindrical workpiece being originally grouped into by two relative grafting simultaneously, the clamping section of extracting tool is connected with two parts of workpiece respectively with fixed part 110, workpiece has through hole, through hole extends along the axial direction of workpiece, pressurizing unit passes through hole and contacts with fixed part 110, rotate pressurizing unit, pressurizing unit sliding axially along clamping section, fixed part 110 is slided towards the direction away from clamping section, fixed part drives a part for workpiece to slide, the main body of workpiece and annex are separated, this by very laborsaving for the structure being converted into slip, install very simple simultaneously, this cylindrical workpiece is removed very convenient.
This workpiece can be columned, the inner chamber of extracting tool also can be cylindrical, preferably be set to, the extracting tool that the utility model provides may be used for dismantling two lateral electrodes surge drum, two lateral electrodes surge drum maintains internal and external pressure balance mainly for instrument under down-hole high temperature, condition of high voltage, guarantees that instrument is safe and reliable working properly.Dismounting difficulty when surge drum causes maintenance in down-hole by the corrosion of slurry erosion, contamination and butterfly spring sheet for a long time.This specific purpose tool, significantly can reduce surge drum damage, improve removal efficiency.
Clamping section comprises the first clamp 101 and the second clamp 102, first clamp 101 and the second clamp 102 and fastens and form cavity, and cavity is for holding main body.Clamping section is made up of two the first clamps 101 mutually fastened and the second clamp 102, makes the connection of clamping section and workpiece more firm, dismantles rapider.
The cross section semicircular in shape of the first clamp 101, the cross section semicircular in shape of the second clamp 102, hinge is passed through, the axial line of hinge and the axis parallel of clamping section in the side of the first clamp 101 and the side of the second clamp 102; Clamping section also comprises tightening device, and tightening device is connected with the opposite side of the first clamp 101 and the second clamp 102.It is tighter that tightening device can allow clamping section workpiece clamp be obtained further.
Tightening device comprises the first contiguous block 105, second contiguous block 106 and bolt 108, first contiguous block 105 is connected with the first clamp 101, first contiguous block 105 is provided with groove 107, groove 107 caves inward along the radial direction of clamping section, and the bearing of trend of groove 107 is vertical with the direction of axis line of clamping section; Second contiguous block 106 is connected with the second clamp 102, and one end and second contiguous block 106 of bolt 108 are rotationally connected, and the axial line of turning cylinder of bolt 108 and the second contiguous block 106 and the axis parallel of clamping section, the other end of bolt 108 is provided with nut 109.After first clamp 101 and the second clamp 102 are fastened, rotating bolt 108, bolt 108 is made to fall into groove 107, now nut 109 is positioned at the outside of two contiguous blocks, fastening nut 109, what the first contiguous block 105 and the second contiguous block 106 can be made to lean on is nearer, and then makes tighter by workpiece clamp of clamping section.
Clamping section comprises multiple tightening device, and multiple tightening device is arranged along the direction of axis line interval of clamping section.The tightening force that multiple tightening device makes the various piece of two contiguous blocks be subject to is more even, increases the service life of extracting tool with this, and the clamping force be simultaneously applied on workpiece is larger, convenient operation.
First clamp 101 is provided with the first draw-in groove 104, second clamp 102 and is provided with the second draw-in groove 103, first draw-in groove 104 and the second draw-in groove 103 is positioned at the diametrically same of clamping section; Pressurizing unit comprises transverse slat 113 and screw rod 112, and one end of transverse slat 113 is connected in the first draw-in groove 104, and the other end of transverse slat 113 is connected in the second draw-in groove 103, and transverse slat 113 is provided with tapped through hole, the axial line of tapped through hole and the axis parallel of workpiece; Screw rod 112 matches with tapped through hole.After transverse slat 113 clamping being entered the first draw-in groove 104 and the second draw-in groove 103, transverse slat 113 just can not rotate relative to clamping section or slide, now rotating screw bolt 112, can be the slip along clamping section axis of screw rod 112 by the convert rotational motion of screw rod 112, with this, two of workpiece parts are separated.
Screw rod 112 comprises first connecting rod 114 and second connecting rod 115, and first connecting rod 114 is fixedly connected with second connecting rod 115, and first connecting rod 114 and second connecting rod 115 are coaxially arranged; First connecting rod 114 is provided with the external screw thread matched with tapped through hole, and first connecting rod 114 stretches out the end face of clamping section along the direction of axis line of clamping section.Second connecting rod 115, without screw thread, can pass rapidly through workpiece and then prop up fixed part 110, now rotating screw bolt 112 again, can reduce screw rod 112 and rotate over the time propping up fixed part 110, make the efficiency of dismounting greatly promote like this.
Fixed part 110 is provided with through hole 111, and the axial line of through hole 111 extends along the diametric(al) of fixed part 110, and fixed part 110 also comprises shank, and shank is positioned at through hole 111, and shank slides along the direction of axis line of through hole 111 relative to fixed part 110.Shank passes from through hole 111, props up the side face of workpiece, and what fixed part 110 was connected with workpiece is more firm.The annex of workpiece there is blind hole, the axial line of blind hole extends along the radial direction of workpiece, and shank directly can pass through hole 111, makes a part for shank enter blind hole, what now fixed part 110 was connected with the annex of workpiece is more tight, ensures the reliability of extracting tool work.
Can arrange internal thread in through hole 111, shank is provided with the external screw thread matched with internal thread.Screw thread can avoid shank to skid off again after stretching into through hole 111, ensures that fixed part 110 is firmly connected all the time with workpiece, provides removal efficiency.
The inwall of clamping section can also arrange protruding 116, and projection 116 is along the radially-inwardly protrusion of clamping section.Protruding 116 can make tighter by workpiece clamp of clamping section further.As the preferred version of the present embodiment, protruding 116 inwalls can adding portion again form the shape of screw thread, can by workpiece firmly fastening.
In sum, the extracting tool that the utility model provides is for dismantling a kind of cylindrical workpiece, cylindrical workpiece being originally grouped into by two relative grafting simultaneously, the clamping section of extracting tool is connected with two parts of workpiece respectively with fixed part, workpiece has through hole, through hole extends along the axial direction of workpiece, pressurizing unit passes through hole and contacts with fixed part, rotate pressurizing unit, pressurizing unit sliding axially along clamping section, fixed part is slided towards the direction away from clamping section, fixed part drives a part for workpiece to slide, the main body of workpiece and annex are separated, this by very laborsaving for the structure being converted into slip, install very simple simultaneously, this cylindrical workpiece is removed very convenient.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an extracting tool, for dismantling workpiece, described workpiece comprises main body and annex, described annex and described main body grafting, it is characterized in that, described extracting tool comprises clamping section, pressurizing unit and fixed part, wherein: described clamping section is for clamping described main body, described fixed part is for being arranged on described annex, described pressurizing unit is rotationally connected with described clamping section, while described pressurizing unit rotates relative to described clamping section, described pressurizing unit slides along the axial direction of described main body relative to described clamping section, the output of described pressurizing unit is made to be pushed against on described fixed part, described annex and described fixed part synchronizing moving.
2. extracting tool according to claim 1, is characterized in that, described clamping section comprises the first clamp and the second clamp, and described first clamp and described second clamp fasten and form cavity, and described cavity is for holding described main body.
3. extracting tool according to claim 2, it is characterized in that, the cross section semicircular in shape of described first clamp, the cross section semicircular in shape of described second clamp, hinge is passed through, the axial line of described hinge and the axis parallel of described clamping section in the side of described first clamp and the side of described second clamp; Described clamping section also comprises tightening device, and described tightening device is connected with the opposite side of described first clamp and described second clamp.
4. extracting tool according to claim 3, it is characterized in that, described tightening device comprises the first contiguous block, the second contiguous block and bolt, described first contiguous block is connected with described first clamp, described first contiguous block is provided with groove, described groove caves inward along the radial direction of described clamping section, and the bearing of trend of described groove is vertical with the direction of axis line of described clamping section; Described second contiguous block is connected with described second clamp, one end and described second contiguous block of described bolt are rotationally connected, the axial line of the turning cylinder of described bolt and described second contiguous block and the axis parallel of described clamping section, the other end of described bolt is provided with nut.
5. extracting tool according to claim 4, is characterized in that, described clamping section comprises multiple described tightening device, and multiple described tightening device is arranged along the direction of axis line interval of described clamping section.
6. extracting tool according to claim 5, is characterized in that, described first clamp is provided with the first draw-in groove, and described second clamp is provided with the second draw-in groove, and described first draw-in groove and described second draw-in groove are positioned at the diametrically same of described clamping section; Described pressurizing unit comprises transverse slat and screw rod, one end of described transverse slat is connected in described first draw-in groove, the other end of described transverse slat is connected in described second draw-in groove, and described transverse slat is provided with tapped through hole, the axial line of described tapped through hole and the axis parallel of described workpiece; Described screw rod matches with described tapped through hole.
7. extracting tool according to claim 6, is characterized in that, described screw rod comprises first connecting rod and second connecting rod, and described first connecting rod is fixedly connected with described second connecting rod, and described first connecting rod and described second connecting rod are coaxially arranged; Described first connecting rod is provided with the external screw thread matched with described tapped through hole, and described first connecting rod stretches out the end face of described clamping section along the direction of axis line of described clamping section.
8. the extracting tool according to any one of claim 1 to 7, it is characterized in that, described fixed part is provided with through hole, the axial line of described through hole extends along the diametric(al) of described fixed part, described fixed part also comprises shank, described shank is positioned at described through hole, and described shank slides along the direction of axis line of described through hole relative to described fixed part.
9. extracting tool according to claim 8, is characterized in that, is provided with internal thread in described through hole, and described shank is provided with the external screw thread matched with described internal thread.
10. extracting tool according to claim 9, is characterized in that, the inwall of described clamping section is provided with projection, and described projection is along the radially-inwardly protrusion of described clamping section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521049707.8U CN205201428U (en) | 2015-12-16 | 2015-12-16 | Disassembling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521049707.8U CN205201428U (en) | 2015-12-16 | 2015-12-16 | Disassembling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205201428U true CN205201428U (en) | 2016-05-04 |
Family
ID=55839168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521049707.8U Expired - Fee Related CN205201428U (en) | 2015-12-16 | 2015-12-16 | Disassembling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205201428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420088A (en) * | 2017-06-12 | 2017-12-01 | 中国石油集团测井有限公司吐哈事业部 | Logger control device and log parameter acquisition system |
| CN116100393A (en) * | 2023-03-28 | 2023-05-12 | 江苏翔鹰智能装备有限公司 | Spiral spring end face grinding device |
-
2015
- 2015-12-16 CN CN201521049707.8U patent/CN205201428U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107420088A (en) * | 2017-06-12 | 2017-12-01 | 中国石油集团测井有限公司吐哈事业部 | Logger control device and log parameter acquisition system |
| CN107420088B (en) * | 2017-06-12 | 2023-12-12 | 中国石油集团测井有限公司吐哈事业部 | Logging instrument control device and logging parameter acquisition system |
| CN116100393A (en) * | 2023-03-28 | 2023-05-12 | 江苏翔鹰智能装备有限公司 | Spiral spring end face grinding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20160504 Termination date: 20161216 |