CN204171987U - Valve adjusting tool - Google Patents
Valve adjusting tool Download PDFInfo
- Publication number
- CN204171987U CN204171987U CN201420564919.9U CN201420564919U CN204171987U CN 204171987 U CN204171987 U CN 204171987U CN 201420564919 U CN201420564919 U CN 201420564919U CN 204171987 U CN204171987 U CN 204171987U
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- CN
- China
- Prior art keywords
- expansion link
- valve
- sleeve pipe
- fastening structure
- slide block
- 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
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- 230000001105 regulatory effect Effects 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 4
- 230000007306 turnover Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241000269793 Cryothenia peninsulae Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Valve Housings (AREA)
Abstract
The utility model discloses a valve adjustment tool for adjust the valve in the underground valve well, valve adjustment tool includes: the device comprises a rotating handle, a telescopic rod, a sleeve, a fastening structure, a three-fork base and a sliding block. The telescopic function of the utility model can be realized by sleeving the sleeve outside the telescopic rod, so that the telescopic rod can be drawn in and out in the sleeve and then fastened by the fastening structure; rotatory handle and telescopic link fixed connection, trident base and sleeve pipe lower extreme fixed connection, each slider suit is on each landing leg of trident base, and the three U-shaped bayonet socket of its bottom can block on the ring of valve hand wheel, consequently, as long as adjust the telescopic link at subaerial in the sheathed tube length, stretch into the valve well again, twist and change rotatory handle, just can make trident base drive valve hand wheel rotate, unsafe when having avoided staff business turn over valve well and well interior operation, moreover, subaerial space is opened, just the utility model discloses easy operation is convenient, and work efficiency is higher.
Description
Technical field
The utility model relates to valve pit maintenance field, particularly a kind of valve regulated instrument.
Background technology
On oil field well station, mining area, residential quarter and other places, often there is the underground piping for oil transportation, water supply etc., these underground pipings are all connected with valve, opening and closing, operation and maintenance can be facilitated in order to make the valve of underground piping, these valves generally all can be arranged in certain space of below ground, the similar well of shape in this space, therefore be referred to as valve pit, valve pit is provided with well head on ground, staff is facilitated to pass in and out valve pit, but in order to pedestrains safety, well head is generally all smaller, and well head is stamped well lid.
Now for the opening and closing of the valve in valve pit, be all generally enter valve pit by staff from well head, manually twist the valve handle on valve, make it to open or close, and then climb up ground by well head from valve pit; Valve handle is circular, is generally provided with many poles in this annulus, and often root pole is arranged along the radial direction of annulus.
Realizing in process of the present utility model, inventor finds that prior art at least exists following problem:
Because the space in the well head of valve pit and well is all less, staff at turnover valve pit and in well during control valve, very inconvenience, and easily abrade, damage; In addition, due to the restriction in space in valve pit, it is more difficult to twist larger valve handle, and consuming time longer, and therefore, operating efficiency is generally all lower.
Utility model content
In order to the problem that the turnover valve pit work solving prior art is inconvenient and in well, operating efficiency is lower, the utility model embodiment provides a kind of valve regulated instrument.Described technical scheme is as follows:
A kind of valve regulated instrument, for adjustably descending the valve in valve pit, described valve regulated instrument comprises: rotating handles, expansion link, sleeve pipe, fastening structure, trident base and slide block, described rotating handles is fixedly connected with the upper end of described expansion link is vertical, described casing pipe sleeve is contained in outside described expansion link, described fastening structure is arranged on the top of described sleeve pipe, and described fastening structure is also flexibly connected with described expansion link, and the lower end of described sleeve pipe is fixedly connected with the center of described trident base;
Three supporting legs of described trident base are all horizontally disposed with, supporting leg described in every bar is provided with fixed stop away from the one end at described center, and supporting leg described in every bar is all set with a described slide block, and described slide block can slide along the described supporting leg of correspondence, the lower end of each described slide block all offers U-shaped bayonet socket, and the opening direction of described U-shaped bayonet socket down.
Further, described fastening structure comprises removable pin, described expansion link is provided with multiple through hole, each described through hole is arranged along the radial direction of described expansion link, and multiple described through hole is uniformly distributed along the axis of described expansion link, the relative both sides, edge of the upper end of described sleeve pipe offer two symmetrical gap, and described removable pin is located in the through hole of described expansion link, and is fastened in two gap of described sleeve pipe.
Further, described fastening structure also comprises multiple screw bolt and nut, each described nut is fixedly connected on the top of described outside of sleeve, and multiple described nut is all positioned at the homonymy of described sleeve pipe, the equal correspondence of each bolt to be located in each described nut and vertically to penetrate the inside of described sleeve pipe, and described bolt and described expansion link are affixed.
Further, be all welded to connect between described rotating handles and described expansion link, between described sleeve pipe and described center, between each described nut and described sleeve pipe.
Particularly, described in every bar, the length of supporting leg is 300mm, and the width of the U-shaped bayonet socket of the lower end of each described slide block is 40mm, and the degree of depth is 25mm.
Alternatively, described rotating handles is steel pipe, and the upper end of described expansion link is vertically fixedly connected on the centre position of described steel pipe.
Further, the diameter of described expansion link is 25.4mm, and length is 600mm, and the internal diameter of described sleeve pipe is 30.5mm, and length is 900mm.
Alternatively, described expansion link, described sleeve pipe, described fastening structure, described rotating handles, described trident base and described slide block are metal material.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
The utility model is by being connected rotating handles with expansion link, again the casing pipe sleeve be fixedly connected with trident base is contained in outside expansion link, make expansion link can put in sleeve pipe, extract out, with fastening structure, expansion link and sleeve pipe are fastened again, just can realize retractable of the present utility model, therefore, staff does not need to enter valve pit, only need on the ground at well head place, mix up the length of expansion link in sleeve pipe, just instrument can be extend in well the valve place needing to regulate, in addition, the setting of trident base matches with valve handle, namely three U-shaped bayonet sockets bottom trident base top shoe may be stuck on the annulus of valve handle, and propped up by each pole on annulus, therefore, as long as twist rotating handles, make trident base rotation, valve handle just can be driven to rotate, each valve is controlled on the ground so achieve, staff is made not need to enter operation in valve pit, avoid the trouble of turnover valve pit and the dangerous of the interior operation of valve pit, and, open between hemisphere, and the utility model is simple to operation, therefore, the operating efficiency of staff can be improved.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the valve regulated instrument that the utility model embodiment provides;
Fig. 2 is the upward view of the trident base that the another embodiment of the utility model provides;
Fig. 3 is the STRUCTURE DECOMPOSITION schematic diagram of the valve regulated instrument that the another embodiment of the utility model provides;
Wherein: 1 rotating handles,
2 expansion links, 21 through holes,
3 fastening structures, 31 removable pins, 32 bolts, 33 nuts,
4 sleeve pipes, 41 gap,
5 trident bases, 51 supporting legs, 52 fixed stops,
6 slide blocks, 61U shape bayonet socket.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Embodiment one
As shown in Figure 1, also can see Fig. 2, the utility model embodiment provides a kind of valve regulated instrument, for adjustably descending the valve in valve pit, described valve regulated instrument comprises: rotating handles 1, expansion link 2, sleeve pipe 4, fastening structure 3, trident base 5 and slide block 6, described rotating handles 1 is fixedly connected with the upper end of described expansion link 2 is vertical, described sleeve pipe 4 is sleeved on outside described expansion link 2, described fastening structure 3 is arranged on the top of described sleeve pipe 4, and described fastening structure 3 is also flexibly connected with described expansion link 2, the lower end of described sleeve pipe 4 is fixedly connected with the center of described trident base 5,
Three supporting legs 51 of described trident base 5 are all horizontally disposed with, supporting leg 51 described in every bar is provided with fixed stop 52 away from the one end at described center, and supporting leg 51 described in every bar is all set with a described slide block 6, and described slide block 6 can slide along the described supporting leg 51 of correspondence, the lower end of each described slide block 6 all offers U-shaped bayonet socket 61, and the opening direction of described U-shaped bayonet socket 61 down.
Wherein, rotating handles 1, expansion link 2, sleeve pipe 4, trident base 5 connect from top to bottom in turn, and expansion link 2 is positioned at sleeve pipe 4, can put in, extract out in sleeve pipe 4; Rotating handles 1 is for twisting whole valve regulated instrument, flexible connection between expansion link 2 and sleeve pipe 4, for regulating overall length of the present utility model, to regulate and after determining overall length, just make the two fastening with fastening structure 3, make it not produce relative displacement, regulable control is carried out to the valve of underground in the ground making staff can stand in pithead position;
Trident base 5 comprises all horizontally disposed three legs, 120 degree are become between every two legs, one end of each leg is all fixedly connected with the lower end of sleeve pipe 4 is vertical, namely the lower end of sleeve pipe 4 is connected with the center of trident base 5, the other end of each leg outwardly, and be respectively fixedly connected with a fixed stop 52, each leg is all set with the slide block 6 that U-shaped bayonet socket 61 is offered in a lower end, slide block 6 can slide along leg, three these U-shaped bayonet sockets 61 are for being stuck in the annulus of valve handle, slide block 6 can slide along each leg of trident base 5, and block it by the fixed stop 52 of the outer end of each leg and be slipped to outside leg, therefore, this trident base 5 can coordinate the valve handle of multiple diameter to use, practical value is remarkable,
During work, first according to the distance of valve pit inner valve to well head, adjust the length of expansion link 2 in sleeve pipe 4, after determining, with fastening structure 3, expansion link 2 and sleeve pipe 4 are fixed, estimate the diameter of valve handle again, adjust the position of slide block 6 on leg, then transfer the utility model and enter valve pit, three U-shaped bayonet sockets 61 are all stuck on the annulus of valve handle, afterwards, twist rotating handles 1, drive trident base rotation, when U-shaped bayonet socket 61 has been stuck in the junction of annulus on valve handle and each pole, owing to rotating the stop of the pole in the front of advancing, each slide block 6 on trident base just can drive valve handle to rotate, therefore, achieve staff and regulate each valve on the ground, and eliminate the trouble of operation in turnover valve pit, with the accident of damaging in turnover process and when operating in well, and, due to open between hemisphere, and the utility model is simple to operation, therefore, greatly can improve the operating efficiency of staff.
Embodiment two
As shown in Figure 1, also can see Fig. 2, the another embodiment of the utility model provides a kind of valve regulated instrument, for adjustably descending the valve in valve pit, described valve regulated instrument comprises: rotating handles 1, expansion link 2, sleeve pipe 4, fastening structure 3, trident base 5 and slide block 6, described rotating handles 1 is fixedly connected with the upper end of described expansion link 2 is vertical, described sleeve pipe 4 is sleeved on outside described expansion link 2, described fastening structure 3 is arranged on the top of described sleeve pipe 4, and described fastening structure 3 is also flexibly connected with described expansion link 2, the lower end of described sleeve pipe 4 is fixedly connected with the center of described trident base 5,
Three supporting legs 51 of described trident base 5 are all horizontally disposed with, supporting leg 51 described in every bar is provided with fixed stop 52 away from the one end at described center, and supporting leg 51 described in every bar is all set with a described slide block 6, and described slide block 6 can slide along the described supporting leg 51 of correspondence, the lower end of each described slide block 6 all offers U-shaped bayonet socket 61, and the opening direction of described U-shaped bayonet socket 61 down.
As shown in Figure 1, also can see Fig. 3, further, described fastening structure 3 comprises removable pin 31, described expansion link is provided with multiple through hole 21, and each described through hole 21 is arranged along the radial direction of described expansion link 2, and multiple described through hole 21 is uniformly distributed along the axis of described expansion link 2, the relative both sides, edge of the upper end of described sleeve pipe 4 offer two symmetrical gap 41, and described removable pin 31 is located in the through hole 21 of described expansion link 2, and is fastened in two gap 41 of described sleeve pipe 4.
Wherein, according to actual conditions, through hole 21 the best on expansion link 2 is set to 3 ~ 5, and at a distance of 15cm between every two through holes 21, certainly, this spacing and through hole 21 quantity also can suitably adjust according to actual conditions by those skilled in the art; During work, according to the distance of the valve in valve pit apart from well head, the through hole 21 of proper height on expansion link 2 is selected to align with the gap 41 on sleeve pipe 4, fix with removable pin 31, namely overall length of the present utility model is adjusted according to the distance on valve handle distance ground, realize the overall length controlling flexibly this valve regulated instrument, enable staff easily enough go up valve handle in well on the ground, eliminate the trouble and danger that pass in and out valve pit;
Removable pin 31 is through the through hole 21 on expansion link 2, and be stuck in two gap 41 at the upper end-face edge place of sleeve pipe 4, when twisting rotating handles 1, the setting of removable pin 31 can make expansion link 2 drive sleeve pipe 4 to rotate together by removable pin 31, thus each parts driving sleeve pipe less than 4 to connect rotate thereupon, this removable pin 31 serves the effect of the relative displacement along the circumferential direction between restriction expansion link 2 and sleeve pipe 4; Also can be disposed radially a perforation on sleeve pipe 4, removable pin 31 is successively through the through hole 21 in this perforation and expansion link 2, and make the two be fixedly connected with, above-mentioned fastening structure 3 also can select the short member of other rigidity.
As shown in Figure 1, also can see Fig. 3, further, described fastening structure 3 also comprises multiple bolt 32 and nut 33, each described nut 33 is fixedly connected on the top outside described sleeve pipe 4, and multiple described nut 33 is all positioned at the homonymy of described sleeve pipe 4, each bolt 32 all correspondence to be located in each described nut 33 and vertically to penetrate the inside of described sleeve pipe 4, and described bolt 32 and described expansion link 2 are affixed.
Wherein, the position that sleeve pipe 4 is connected with each nut 33 is provided with one and bores a hole, its internal diameter is larger than nut 33 diameter, each bolt 32 is successively through the perforation on the nut 33 be fixed on sleeve pipe 4 and sleeve pipe 4, withstand the expansion link 2 be inserted in sleeve pipe 4, the basis of above-mentioned removable pin 31 further limits the relative displacement between itself and sleeve pipe 4, makes connection therebetween more firm, this bolt 32 also can carry out the fixing of the two through the through hole 21 on expansion link 2; The quantity of bolt 32 and nut 33 preferably 2 ~ 3, saves material and process time.
Further, be all welded to connect between described rotating handles 1 and described expansion link 2, between described sleeve pipe 4 and described center, between each described nut 33 and described sleeve pipe 4.These position welding connecting modes, can make the utility model structure more simple, easy to process, and can realize automation mechanized operation, save process time; And, be welded to connect place's sealing and steadiness better, make structural rigidity of the present utility model larger.
Particularly, described in every bar, the length of supporting leg 51 is 300mm, and the width of the U-shaped bayonet socket 61 of the lower end of each described slide block 6 is 40mm, and the degree of depth is 25mm.
Wherein, above-mentioned each data are preferably, are applicable to the valve handle of scarcely same specification in the middle of reality, and those skilled in the art also can carry out suitable change according to actual conditions to it.
As shown in Figure 1, also can see Fig. 3, alternatively, described rotating handles 1 is steel pipe, and the upper end of described expansion link 2 is vertically fixedly connected on the centre position of described steel pipe.
Wherein, tube material is comparatively common, and selection is simple and convenient, and its rigidity is comparatively large, not yielding, makes rotating handles 1 can bear larger bending stress; The centre position of steel pipe is connected with expansion link 2, makes staff easily even to the force control at steel pipe two ends, comparatively laborsaving when twisting steel pipe.
Further, the diameter of described expansion link 2 is 25.4mm, and length is 600mm, and the internal diameter of described sleeve pipe 4 is 30.5mm, and length is 900mm.Leave certain gap between expansion link 2 and sleeve pipe 4, be convenient to installation and removal, the length of the two is selected, and is applicable to actual use, can suitably adjusts.
Alternatively, described expansion link 2, described sleeve pipe 4, described fastening structure 3, described rotating handles 1, described trident base 5 and described slide block 6 are metal material.Metal material application is comparatively wide, and rigidity is large, not yielding, makes the utility model durable, and making simply saves time, and cost is lower.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, 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 (8)
1. a valve regulated instrument, for adjustably descending the valve in valve pit, it is characterized in that, described valve regulated instrument comprises: rotating handles, expansion link, sleeve pipe, fastening structure, trident base and slide block, described rotating handles is fixedly connected with the upper end of described expansion link is vertical, described casing pipe sleeve is contained in outside described expansion link, described fastening structure is arranged on the top of described sleeve pipe, and described fastening structure is also flexibly connected with described expansion link, the lower end of described sleeve pipe is fixedly connected with the center of described trident base;
Three supporting legs of described trident base are all horizontally disposed with, supporting leg described in every bar is provided with fixed stop away from the one end at described center, and supporting leg described in every bar is all set with a described slide block, and described slide block can slide along the described supporting leg of correspondence, the lower end of each described slide block all offers U-shaped bayonet socket, and the opening direction of described U-shaped bayonet socket down.
2. valve regulated instrument according to claim 1, it is characterized in that, described fastening structure comprises removable pin, described expansion link is provided with multiple through hole, each described through hole is arranged along the radial direction of described expansion link, and multiple described through hole is uniformly distributed along the axis of described expansion link, and the relative both sides, edge of the upper end of described sleeve pipe offer two symmetrical gap, described removable pin is located in the through hole of described expansion link, and is fastened in two gap of described sleeve pipe.
3. valve regulated instrument according to claim 2, it is characterized in that, described fastening structure also comprises multiple screw bolt and nut, each described nut is fixedly connected on the top of described outside of sleeve, and multiple described nut is all positioned at the homonymy of described sleeve pipe, the equal correspondence of each bolt to be located in each described nut and vertically to penetrate the inside of described sleeve pipe, and described bolt and described expansion link are affixed.
4. valve regulated instrument according to claim 3, is characterized in that, is all welded to connect between described rotating handles and described expansion link, between described sleeve pipe and described center, between each described nut and described sleeve pipe.
5. the valve regulated instrument according to any one of claim 1-4, is characterized in that, described in every bar, the length of supporting leg is 300mm, and the width of the U-shaped bayonet socket of the lower end of each described slide block is 40mm, and the degree of depth is 25mm.
6. valve regulated instrument according to claim 5, is characterized in that, described rotating handles is steel pipe, and the upper end of described expansion link is vertically fixedly connected on the centre position of described steel pipe.
7. valve regulated instrument according to claim 6, is characterized in that, the diameter of described expansion link is 25.4mm, and length is 600mm, and the internal diameter of described sleeve pipe is 30.5mm, and length is 900mm.
8. valve regulated instrument according to claim 7, is characterized in that, described expansion link, described sleeve pipe, described fastening structure, described rotating handles, described trident base and described slide block are metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564919.9U CN204171987U (en) | 2014-09-28 | 2014-09-28 | Valve adjusting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564919.9U CN204171987U (en) | 2014-09-28 | 2014-09-28 | Valve adjusting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204171987U true CN204171987U (en) | 2015-02-25 |
Family
ID=52560823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420564919.9U Expired - Fee Related CN204171987U (en) | 2014-09-28 | 2014-09-28 | Valve adjusting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204171987U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105736819A (en) * | 2016-04-27 | 2016-07-06 | 重庆科技学院 | Lever for high-pressure pipeline valves |
| CN106481869A (en) * | 2015-08-27 | 2017-03-08 | 湖北兴瑞化工有限公司 | A kind of valve booster and its using method |
| CN108488476A (en) * | 2018-04-23 | 2018-09-04 | 钦州学院 | A kind of valve clamp device and its application method |
| CN109140033A (en) * | 2018-09-29 | 2019-01-04 | 苏州丹顿机电有限公司 | A kind of valve handle auxiliary tool |
| CN109973707A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of valve automatic open close tool |
| CN110103183A (en) * | 2019-03-07 | 2019-08-09 | 中国人民解放军陆军工程大学 | Foldable telescopic valve opening and closing device |
| CN110360372A (en) * | 2019-06-19 | 2019-10-22 | 五冶集团上海有限公司 | A kind of valve opening and closing tool suitable under particular surroundings |
-
2014
- 2014-09-28 CN CN201420564919.9U patent/CN204171987U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106481869A (en) * | 2015-08-27 | 2017-03-08 | 湖北兴瑞化工有限公司 | A kind of valve booster and its using method |
| CN106481869B (en) * | 2015-08-27 | 2018-12-14 | 湖北兴瑞硅材料有限公司 | A kind of valve booster and its application method |
| CN105736819A (en) * | 2016-04-27 | 2016-07-06 | 重庆科技学院 | Lever for high-pressure pipeline valves |
| CN109973707A (en) * | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | A kind of valve automatic open close tool |
| CN108488476A (en) * | 2018-04-23 | 2018-09-04 | 钦州学院 | A kind of valve clamp device and its application method |
| CN109140033A (en) * | 2018-09-29 | 2019-01-04 | 苏州丹顿机电有限公司 | A kind of valve handle auxiliary tool |
| CN110103183A (en) * | 2019-03-07 | 2019-08-09 | 中国人民解放军陆军工程大学 | Foldable telescopic valve opening and closing device |
| CN110360372A (en) * | 2019-06-19 | 2019-10-22 | 五冶集团上海有限公司 | A kind of valve opening and closing tool suitable under particular surroundings |
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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: 20150225 |