CN209240098U - One kind being used for optical filter cutter device - Google Patents
One kind being used for optical filter cutter device Download PDFInfo
- Publication number
- CN209240098U CN209240098U CN201822048190.0U CN201822048190U CN209240098U CN 209240098 U CN209240098 U CN 209240098U CN 201822048190 U CN201822048190 U CN 201822048190U CN 209240098 U CN209240098 U CN 209240098U
- Authority
- CN
- China
- Prior art keywords
- optical filter
- workbench
- cutter device
- protecting crust
- screw rod
- 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
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses one kind to be used for optical filter cutter device, including workbench, the top surface two sides of the workbench are mounted on clamping device, and the surface of the workbench is simultaneously fixedly connected to fixed column positioned at the two sides of clamping device, protecting crust is installed at the top of the fixed column, and the side inner wall of the protecting crust is equipped with motor, and the output shaft of the motor is equipped with screw rod, and the utility model relates to cutter device technical fields.This, which is used for the realization of optical filter cutter device, may be implemented to cool down cutter device by cleaning of washing by water, realize the angle by constantly changing spray head, realization carries out bath cleaning to the optical filter position different with cutter, what is cooled down is more efficient, it may be implemented effectively to be collected by water of the through-hole to the cutting clast generated and flushing, by chamber door can regularly to inside collection box water and clast cleared up and recycled, avoid the pollution of working environment.
Description
Technical field
The utility model relates to cutter device technical fields, specially a kind of to be used for optical filter cutter device.
Background technique
Optical filter is the optical device for choosing required radiation wave band, and a general character of optical filter, is exactly not any
Optical filter can allow the imaging of celestial body to become brighter, because all optical filters can all absorb certain wavelength, so that object be made to become
It obtains darker.
Existing cutter device can generate temperature higher clast during cutting optical filter, these temperature are higher
Clast can be splashed down to causing optical filter to damage on optical filter, lead to the reduction of economic benefit, while existing cutter device is not
Have and these clasts cleared up and recycled, the clast some some on the table of being scattered generated is caused to be splashed on bottom surface,
It polluted working environment.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of for optical filter cutter device, solves cutting
Device, which generates the higher clast of temperature, can splash down that there is no broken to these to optical filter damage and cutter device is caused on optical filter
The problem of bits are cleared up and are recycled.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: one kind is cut for optical filter
Device, including workbench, the top surface two sides of the workbench are mounted on clamping device, and the surface of the workbench
And the two sides for being located at clamping device are fixedly connected to fixed column, protecting crust are equipped at the top of the fixed column, and described
The side inner wall of protecting crust is equipped with motor, and the output shaft of the motor is equipped with screw rod, and the screw rod is far from electricity
It is rotatablely connected between one end of motivation and the inner wall of protecting crust, the surface of the screw rod slidably connects sliding sleeve, and described
The bottom of sliding sleeve is fixedly connected with connecting rod, and the connecting rod runs through the bottom of protecting crust and extends to the outside of protecting crust,
And the side that the connecting rod extends to outside protecting crust is fixedly connected with hydraulic cylinder, and the bottom of the hydraulic cylinder is equipped with liquid
Compression bar, and the bottom of the hydraulic stem is fixedly connected with mounting plate, and the bottom side of the mounting plate is provided with mounting rod, and
And the lower rotation of the mounting rod is connected with main pipeline, the side wall of the mounting rod is fixedly connected with fixed block, and described
The bottom of fixed block is provided with electric pushrod, is fixedly connected between the bottom and main pipeline of the electric pushrod, the main pipeline
Side spray head is installed, the bottom surface of the mounting plate is provided with cutter, and the peace far from the side of mounting rod
Loading board is provided with clump weight far from the side of cutter.
Preferably, the clamping device includes installing frame, between the bottom of the installing frame and the top surface of workbench
It is fixedly connected, and is rotatably connected to screw rod at the top of the installing frame, the screw rod runs through the top of installing frame and extends to
The inside of installing frame, and one end that the screw rod extends to inside installing frame is provided with sucker, the top setting of the screw rod
There is adjusting block.
Preferably, the top surface side of the protecting crust is equipped with water tank, and the water tank by water pipe with
It is connected between main pipeline.
Preferably, the surface of the workbench and through-hole is provided between clamping device, and the workbench
It is internally provided with collection box, is slidably connected between the collection box and the inner wall bottom of workbench, and the collection box is interior
Filter screen is provided between wall.
Preferably, the surface hinge of the workbench is connected with chamber door, and the surface of the chamber door is provided with handle.
Preferably, the two sides of the bottom of the workbench are provided with support column, and the bottom of the support column is provided with
Non-slip mat.
(3) beneficial effect
The utility model provides a kind of for optical filter cutter device.Have it is following the utility model has the advantages that
(1), this is used for optical filter cutter device, is equipped with hydraulic stem by the bottom in hydraulic cylinder, and hydraulic stem
Bottom is fixedly connected with mounting plate, and the bottom side of mounting plate is provided with mounting rod, and the lower rotation of mounting rod is connected with
Main pipeline, the side wall of mounting rod is fixedly connected with fixed block, and the bottom of fixed block is provided with electric pushrod, electric pushrod
It is fixedly connected between bottom and main pipeline, the side of main pipeline is equipped with spray head, and the bottom surface of mounting plate is far from mounting rod
Side is provided with cutter, can by the mating reaction of mounting plate, mounting rod, main pipeline, fixed block, electric pushrod and spray head
To cool down by cleaning of washing by water to cutter device, the continuous angle for changing spray head is realized, it can be to optical filter and cutting
The different position of knife carries out bath cleaning, cooling it is more efficient, avoid the dead angle of cutter and optical filter and blind area from rinsing not
It arrives, causes the damage of cutter or optical filter, while can splash to avoid clast when cutting and dust.
(2), this is used for optical filter cutter device, is provided with by the surface of workbench and between clamping device logical
Hole, and workbench is internally provided with collection box, is slidably connected between collection box and the inner wall bottom of workbench, and collect
It is provided with filter screen between the inner wall of box, is connected with chamber door, and the surface setting of chamber door further through the surface hinge of workbench
There is handle, can effectively be collected by water of the through-hole to the cutting clast generated and flushing, water and clast are being collected
It is efficiently separated in box, avoids water direct emission from causing the blocking of pipeline, while by chamber door, it can be regularly to collection
Water and clast inside box are cleared up and are recycled, and the pollution of working environment is avoided.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the utility model structure；
Fig. 2 is the schematic diagram of the utility model structure；
Fig. 3 is the structural schematic diagram of the utility model clamping device；
Fig. 4 is partial enlarged view at A in Fig. 1.
In figure: 1 workbench, 2 fixed columns, 3 cutter, 4 mounting plates, 5 hydraulic stems, 6 protecting crusts, 7 screw rods, 8 connecting rods, 9
Sliding sleeve, 10 hydraulic cylinders, 11 water tanks, 12 motor, 13 clamping devices, 131 installing frames, 132 screw rods, 133 adjusting blocks, 134
Sucker, 14 support columns, 15 collection boxes, 16 through-holes, 17 filter screens, 18 clump weights, 19 chamber doors, 20 handles, 21 mounting rods, 22 are fixed
Block, 23 electric pushrods, 24 main pipelines, 25 spray heads.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: one kind is for optical filter cutter device, including work
Make platform 1, the top surface two sides of the workbench 1 are mounted on clamping device 13, make by adjusting screw rod 132 and sucker 134
It obtains fixed the obtaining of optical filter more to consolidate, therefore when being cut, optical filter will not shake, and avoid machining position
The phenomenon that shifting is set, to improve the cutting accuracy of optical filter, and the surface of the workbench 1 and is located at clamping dress
The two sides for setting 13 are fixedly connected to fixed column 2, and the top of the fixed column 2 is equipped with protecting crust 6, and the protecting crust 6
Side inner wall motor 12 is installed, the output shaft of the motor 12 is equipped with screw rod 7, and the screw rod 7 is far from electricity
It being rotatablely connected between one end of motivation 12 and the inner wall of protecting crust 6, the surface of the screw rod 7 slidably connects sliding sleeve 9, and
The bottom of the sliding sleeve 9 is fixedly connected with connecting rod 8, and the connecting rod 8 runs through the bottom of protecting crust 6 and extends to protecting crust
6 outside, and the side that the connecting rod 8 extends to outside protecting crust 6 is fixedly connected with hydraulic cylinder 10, the hydraulic cylinder 10
Bottom hydraulic stem 5 is installed, and the bottom of the hydraulic stem 5 is fixedly connected with mounting plate 4, the bottom of the mounting plate 4
Side is provided with mounting rod 21, and the lower rotation of the mounting rod 21 is connected with main pipeline 24, the side of the mounting rod 21
Wall is fixedly connected with fixed block 22, and the bottom of the fixed block 22 is provided with electric pushrod 23, the electric pushrod 23
It is fixedly connected between bottom and main pipeline 24, the side of the main pipeline 24 is equipped with spray head 25, the bottom table of the mounting plate 4
Face is provided with cutter 3 far from the side of mounting rod 21, and the mounting plate 4 is provided with counterweight far from the side of cutter 3
The angle by constantly changing spray head 25 may be implemented in block 18, may be implemented the position different to optical filter and cutter 3 into
Row bath cleaning, by wash by water cleaning cutter device is cooled down, cooling it is more efficient, avoid cutter 3 and optical filter
Dead angle and blind area do not flush, cause the damage of cutter or optical filter, while can fly to avoid clast when cutting and dust
It splashes.
In use, optical filter is placed on the surface of workbench 1 by user, screw rod is then rotated by adjusting block 133
132, the distance between sucker 134 and optical filter are adjusted, realizes that optical filter is sucked sucker 134, so that optical filter is fixed more
What is added is firm, therefore when being cut, optical filter will not shake, and avoid the phenomenon that Working position shifts,
To improve the cutting accuracy of optical filter, motor 12 is then opened, realizes that motor 12 drives screw rod 7 to rotate, 7 benefit of screw rod
It drives connecting rod 8 to move in the horizontal direction with sliding sleeve 9, realizes that connecting rod 8 drives cutter 3 to reach and needs using mounting plate 4
Then the position of cutting starts hydraulic cylinder 10, hydraulic cylinder 10 drives hydraulic stem 5 to move downward, and realizes the cutting to optical filter, together
When water tank 11 inside of main pipeline 24 is delivered water by water pipe, main pipeline 24 delivers water into spray head 25, passes through adjusting
Electric pushrod 23 adjusts the angle of spray head 25, the position different to optical filter and cutter 3 may be implemented and carry out bath cleaning,
By wash by water cleaning cutter device is cooled down, cooling it is more efficient, avoid the dead angle and blind area of cutter 3 and optical filter
It does not flush, causes the damage of cutter or optical filter, while can splash to avoid clast when cutting and dust, the water of flushing will
Clast and dust are left in collection box 15 by through-hole 16, and the clast in water is intercepted by filter screen 17, the device work one section when
Between after, by handle 20 open chamber door 19, the impurity on the water of collection box 15 and filter screen 17 is cleared up and is recycled.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. one kind is used for optical filter cutter device, including workbench (1), it is characterised in that: the top surface of the workbench (1)
Two sides are mounted on clamping device (13), and the surface of the workbench (1) and be located at clamping device (13) two sides it is solid
Surely it is connected with fixed column (2), is equipped with protecting crust (6) at the top of the fixed column (2), and the side of the protecting crust (6)
Inner wall is equipped with motor (12), and the output shaft of the motor (12) is equipped with screw rod (7), and the screw rod (7) is separate
It is rotatablely connected between one end of motor (12) and the inner wall of protecting crust (6), the surface of the screw rod (7) slidably connects sliding
It covers (9), and the bottom of the sliding sleeve (9) is fixedly connected with connecting rod (8), the connecting rod (8) is through protecting crust (6)
Bottom and the outside for extending to protecting crust (6), and the connecting rod (8) extends to the fixed company in the external side of protecting crust (6)
It is connected to hydraulic cylinder (10), the bottom of the hydraulic cylinder (10) is equipped with hydraulic stem (5), and the bottom of the hydraulic stem (5) is solid
Surely it is connected with mounting plate (4), the bottom side of the mounting plate (4) is provided with mounting rod (21), and the mounting rod (21)
Lower rotation be connected with main pipeline (24), the side wall of the mounting rod (21) is fixedly connected with fixed block (22), and described
The bottom of fixed block (22) is provided with electric pushrod (23), fixed between the bottom and main pipeline (24) of the electric pushrod (23)
Connection, the side of the main pipeline (24) are equipped with spray head (25), and the bottom surface of the mounting plate (4) is far from mounting rod (21)
Side be provided with cutter (3), and the mounting plate (4) is provided with clump weight (18) far from the side of cutter (3).
2. according to claim 1 a kind of for optical filter cutter device, it is characterised in that: clamping device (13) packet
It includes installing frame (131), is fixedly connected between the bottom and the top surface of workbench (1) of the installing frame (131), and described
It is rotatably connected at the top of installing frame (131) screw rod (132), top and extension of the screw rod (132) through installing frame (131)
To the inside of installing frame (131), and the screw rod (132) extends to the internal one end of installing frame (131) and is provided with sucker
(134), adjusting block (133) are provided at the top of the screw rod (132).
3. according to claim 1 a kind of for optical filter cutter device, it is characterised in that: the top of the protecting crust (6)
Portion, side, surface is equipped with water tank (11), and the water tank (11) between water pipe and main pipeline (24) by being connected to.
4. according to claim 1 a kind of for optical filter cutter device, it is characterised in that: the table of the workbench (1)
Face is simultaneously provided with through-hole (16) between clamping device (13), and the workbench (1) is internally provided with collection box
(15), it is slidably connected between the collection box (15) and the inner wall bottom of workbench (1), and the inner wall of the collection box (15)
Between be provided with filter screen (17).
5. according to claim 1 a kind of for optical filter cutter device, it is characterised in that: the table of the workbench (1)
Face hinge is connected with chamber door (19), and the surface of the chamber door (19) is provided with handle (20).
6. according to claim 1 a kind of for optical filter cutter device, it is characterised in that: the bottom of the workbench (1)
Portion two sides are provided with support column (14), and the bottom of the support column (14) is provided with non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822048190.0U CN209240098U (en) | 2018-12-07 | 2018-12-07 | One kind being used for optical filter cutter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822048190.0U CN209240098U (en) | 2018-12-07 | 2018-12-07 | One kind being used for optical filter cutter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209240098U true CN209240098U (en) | 2019-08-13 |
Family
ID=67531823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822048190.0U Expired - Fee Related CN209240098U (en) | 2018-12-07 | 2018-12-07 | One kind being used for optical filter cutter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209240098U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744771A (en) * | 2019-10-25 | 2020-02-04 | 徐州鼎元机械有限公司 | Leather feeding mechanism for foaming and forming of automotive interior carpet |
| CN110789006A (en) * | 2019-11-18 | 2020-02-14 | 深圳市弗塔信息技术有限公司 | Cell-phone liquid crystal display cutting device |
| CN111037629A (en) * | 2019-12-25 | 2020-04-21 | 诸暨市祥顺箱包制造有限公司 | Cutting device is used in case and bag processing |
| CN111531605A (en) * | 2020-05-07 | 2020-08-14 | 杭州潇丹塑业科技有限公司 | Adjustable slitting equipment for PVC plate production line |
| CN111659837A (en) * | 2020-06-16 | 2020-09-15 | 瑞安市邵伟五金经营部 | Cutting device for machining stainless steel filter screen |
| CN111823092A (en) * | 2020-07-24 | 2020-10-27 | 深圳市乐苏科技有限公司 | Machining device and machining process for special-shaped mobile phone lens |
| CN112110555A (en) * | 2020-09-21 | 2020-12-22 | 湖南零零柒环保科技有限公司 | Water purifier with automatic flushing function |
| CN112454438A (en) * | 2020-10-20 | 2021-03-09 | 李纪 | Fresh vegetable and fruit pushing and cutting equipment for animal husbandry |
| CN112495906A (en) * | 2020-11-25 | 2021-03-16 | 东莞市微科光电科技有限公司 | Method for washing and cutting splinters |
| CN112720585A (en) * | 2020-12-14 | 2021-04-30 | 安徽艾米伦特建材科技有限公司 | High-strength seamless rock wool composite board |
| CN112719421A (en) * | 2020-12-24 | 2021-04-30 | 江西艾普若科技有限责任公司 | Cutting equipment is used in medical instrument production |
| CN113211512A (en) * | 2021-05-15 | 2021-08-06 | 刘树国 | Carton production cutting equipment |
| CN113306034A (en) * | 2021-05-18 | 2021-08-27 | 杨福军 | Semiconductor material cutting device and semiconductor material processing technology |
| CN113857589A (en) * | 2021-10-29 | 2021-12-31 | 重庆润跃机械有限公司 | Gear sweeps cleaning device |
| CN116511734A (en) * | 2023-06-20 | 2023-08-01 | 六安百耀机械设备科技有限公司 | Agricultural machine accessory processing laser cutting equipment |
-
2018
- 2018-12-07 CN CN201822048190.0U patent/CN209240098U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110744771A (en) * | 2019-10-25 | 2020-02-04 | 徐州鼎元机械有限公司 | Leather feeding mechanism for foaming and forming of automotive interior carpet |
| CN110789006A (en) * | 2019-11-18 | 2020-02-14 | 深圳市弗塔信息技术有限公司 | Cell-phone liquid crystal display cutting device |
| CN110789006B (en) * | 2019-11-18 | 2020-06-05 | 深圳市弗塔信息技术有限公司 | Cell-phone liquid crystal display cutting device |
| CN111037629A (en) * | 2019-12-25 | 2020-04-21 | 诸暨市祥顺箱包制造有限公司 | Cutting device is used in case and bag processing |
| CN111037629B (en) * | 2019-12-25 | 2022-03-04 | 浙江铂仁旅游用品有限公司 | Cutting device is used in case and bag processing |
| CN111531605A (en) * | 2020-05-07 | 2020-08-14 | 杭州潇丹塑业科技有限公司 | Adjustable slitting equipment for PVC plate production line |
| CN111659837B (en) * | 2020-06-16 | 2021-11-26 | 瑞安市邵伟五金经营部 | Cutting device for machining stainless steel filter screen |
| CN111659837A (en) * | 2020-06-16 | 2020-09-15 | 瑞安市邵伟五金经营部 | Cutting device for machining stainless steel filter screen |
| CN111823092A (en) * | 2020-07-24 | 2020-10-27 | 深圳市乐苏科技有限公司 | Machining device and machining process for special-shaped mobile phone lens |
| CN112110555A (en) * | 2020-09-21 | 2020-12-22 | 湖南零零柒环保科技有限公司 | Water purifier with automatic flushing function |
| CN112454438A (en) * | 2020-10-20 | 2021-03-09 | 李纪 | Fresh vegetable and fruit pushing and cutting equipment for animal husbandry |
| CN112495906A (en) * | 2020-11-25 | 2021-03-16 | 东莞市微科光电科技有限公司 | Method for washing and cutting splinters |
| CN112720585A (en) * | 2020-12-14 | 2021-04-30 | 安徽艾米伦特建材科技有限公司 | High-strength seamless rock wool composite board |
| CN112719421A (en) * | 2020-12-24 | 2021-04-30 | 江西艾普若科技有限责任公司 | Cutting equipment is used in medical instrument production |
| CN113211512A (en) * | 2021-05-15 | 2021-08-06 | 刘树国 | Carton production cutting equipment |
| CN113306034A (en) * | 2021-05-18 | 2021-08-27 | 杨福军 | Semiconductor material cutting device and semiconductor material processing technology |
| CN113857589A (en) * | 2021-10-29 | 2021-12-31 | 重庆润跃机械有限公司 | Gear sweeps cleaning device |
| CN116511734A (en) * | 2023-06-20 | 2023-08-01 | 六安百耀机械设备科技有限公司 | Agricultural machine accessory processing laser cutting equipment |
| CN116511734B (en) * | 2023-06-20 | 2024-04-26 | 六安百耀机械设备科技有限公司 | Agricultural machine accessory processing laser cutting equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209240098U (en) | One kind being used for optical filter cutter device | |
| CN108372333B (en) | A kind of entirety gantry type water Cutting platform | |
| CN113927058B (en) | Inclined hole machining method and device for diesel engine cylinder cover | |
| CN208601172U (en) | Waste material collection device is used in a kind of processing of milling machine | |
| CN113510352A (en) | Numerical control plasma cutting machine based on automatic control | |
| CN210476182U (en) | Milling machine workbench for milling notebook computer jig | |
| CN209394892U (en) | A kind of concrete vibrating stand being convenient to clean | |
| CN106670133A (en) | Large platform cleaning machine | |
| CN213448003U (en) | Road transformation is with shaking marking shovel cleaning device | |
| CN211516309U (en) | Vertical lifting table milling machine for high-precision machining of gears | |
| CN206483800U (en) | A kind of small household appliances disassemble platform | |
| CN108032447A (en) | A kind of makita 4100NH | |
| CN211052720U (en) | A piece collection device for horizontal band sawing machine | |
| CN210848502U (en) | Milling machine is used in brake arm production | |
| CN210358245U (en) | Cleaning device for road construction tool | |
| CN209532470U (en) | A kind of dust exhaust apparatus on components welding bench | |
| CN219254387U (en) | Chip removal device for tapping machine | |
| CN214869095U (en) | Protective cover of numerical control machine tool | |
| CN219649364U (en) | Water tank for numerical control machine tool | |
| CN217638372U (en) | Pressure test equipment for cement quality detection | |
| CN218016184U (en) | Material cutting and processing equipment for bathroom cabinet plate | |
| CN220095062U (en) | Low broken perforating device of high toughness tempered glass lid | |
| CN220426900U (en) | Stainless steel casting processing equipment | |
| CN217727489U (en) | Protection device special for laser operation | |
| CN217167407U (en) | Organ type dust hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190813 Termination date: 20211207 |