CN216789739U - Novel measuring equipment based on cross-sea measurement - Google Patents
Novel measuring equipment based on cross-sea measurement Download PDFInfo
- Publication number
- CN216789739U CN216789739U CN202220562192.5U CN202220562192U CN216789739U CN 216789739 U CN216789739 U CN 216789739U CN 202220562192 U CN202220562192 U CN 202220562192U CN 216789739 U CN216789739 U CN 216789739U
- Authority
- CN
- China
- Prior art keywords
- block
- plate
- fixedly connected
- threaded
- groove
- 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
- 238000005259 measurement Methods 0.000 title claims abstract description 17
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000007774 longterm Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Landscapes
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
本实用新型公开了基于跨海测量用的新型测量设备,包括底座,所述底座顶部安装有槽板,所述槽板顶部安装有移动件,所述移动件顶部安装有固定板,所述固定板固定连接有螺纹柱,所述螺纹柱外螺纹套接有内螺纹管件,所述螺纹柱顶端开设有槽道,所述槽道内滑动设置有两个夹紧件,所述夹紧件包括滑动块和夹块,所述滑动块滑动设置于所述槽道内,且所述滑动块呈楔形,所述夹块固定连接于所述滑动块端部,所述夹块呈半圆柱状,两块所述夹块之间夹紧设置有觇标板,解决了现有觇标板长时间使用后其表面容易磨损甚至损坏需要对其更换,通过螺栓固定的方式就不便于对其进行拆装的问题。
The utility model discloses a new type of measuring equipment based on sea-crossing measurement, comprising a base, a groove plate is installed on the top of the base, a moving part is installed on the top of the groove plate, a fixed plate is installed on the top of the moving part, and the fixed plate is installed on the top of the base. The plate is fixedly connected with a threaded column, the outer thread of the threaded column is sleeved with an inner threaded pipe fitting, the top of the threaded column is provided with a channel, and two clamping pieces are slidably arranged in the channel, and the clamping pieces include sliding The sliding block is slidably arranged in the channel, the sliding block is wedge-shaped, the clamping block is fixedly connected to the end of the sliding block, the clamping block is semi-cylindrical, and the two A target plate is clamped between the clamping blocks, which solves the problem that the surface of the existing target plate is easily worn or even damaged after long-term use and needs to be replaced, and it is inconvenient to disassemble and assemble it by bolting. .
Description
技术领域technical field
本实用新型属于工程测量技术技术领域,尤其涉及基于跨海测量用的新型测量设备。The utility model belongs to the technical field of engineering measurement technology, in particular to a new type of measurement equipment based on cross-sea measurement.
背景技术Background technique
觇标是指设置在三角点或精密导线点上供观测使用的标架。用木材、钢材或其他材料制成,呈三角锥形或四角锥形,高度自数米到数十米。觇标照准部分的中心位于三角点或导线点的铅垂线上,供他处进行照准观测。高的觇标一般都设有仪器观测台,以便观测其他目标。The target refers to the frame set on the triangular point or the precise wire point for observation. It is made of wood, steel or other materials, in the shape of a triangular or quadrangular pyramid, with a height of several meters to tens of meters. The center of the sighting part of the target is located on the vertical line of the triangle point or the wire point for sighting and observation elsewhere. High targets are generally equipped with instrument observatories to observe other targets.
目前现有的觇标用的觇标板大多通过螺栓固定在顶部,而觇标板长时间使用后其表面容易磨损甚至损坏需要对其更换,通过螺栓固定的方式就不便于对其进行拆装,存在一定缺陷。At present, most of the existing target plates for target targets are fixed on the top by bolts, and the surface of the target plate is easily worn or even damaged after long-term use, and it needs to be replaced. , there are certain defects.
实用新型内容Utility model content
针对现有技术存在的问题,本实用新型提供了基于跨海测量用的新型测量设备,具备快速对觇标板进行拆装固定,且能够在一定程度上固定不同厚度的觇标板的优点,解决了现有觇标板长时间使用后其表面容易磨损甚至损坏需要对其更换,通过螺栓固定的方式就不便于对其进行拆装的问题。In view of the problems existing in the prior art, the utility model provides a new type of measuring equipment based on cross-sea measurement, which has the advantages of quickly disassembling and fixing the target plate, and can fix target plates of different thicknesses to a certain extent, It solves the problem that the surface of the existing target plate is easily worn or even damaged after long-term use, and needs to be replaced, and it is not convenient to disassemble and assemble it by means of bolt fixing.
本实用新型是这样实现的,基于跨海测量用的新型测量设备,包括底座,所述底座顶部安装有槽板,所述槽板顶部安装有移动件,所述移动件顶部安装有固定板,所述固定板固定连接有螺纹柱,所述螺纹柱外螺纹套接有内螺纹管件,所述螺纹柱顶端开设有槽道,所述槽道内滑动设置有两个夹紧件,所述夹紧件包括滑动块和夹块,所述滑动块滑动设置于所述槽道内,且所述滑动块呈楔形,所述夹块固定连接于所述滑动块端部,所述夹块呈半圆柱状,两块所述夹块之间夹紧设置有觇标板。The utility model is realized in this way, based on a new type of measuring equipment for cross-sea measurement, comprising a base, a groove plate is installed on the top of the base, a moving part is installed on the top of the groove plate, and a fixed plate is installed on the top of the moving part, The fixing plate is fixedly connected with a threaded column, the outer thread of the threaded column is sleeved with an inner threaded pipe fitting, a channel is opened at the top of the threaded column, and two clamping pieces are slidably arranged in the channel. The component includes a sliding block and a clamping block, the sliding block is slidably arranged in the channel, the sliding block is wedge-shaped, the clamping block is fixedly connected to the end of the sliding block, and the clamping block is semi-cylindrical, A target plate is clamped between the two clamping blocks.
作为本实用新型优选的,所述螺纹柱上开设有与所述槽道相连通的第一限位槽,所述滑动块侧边固定连接有第一限位块,所述第一限位块滑动设置于所述第一限位槽内,所述螺纹柱顶部开设有与所述槽道相连通的第二限位槽,所述夹块底部固定连接有第二限位块,所述第二限位块滑动设置于所述第二限位槽内。As a preferred option of the present invention, the threaded post is provided with a first limiting groove that communicates with the groove, the side of the sliding block is fixedly connected with a first limiting block, and the first limiting block Slidingly arranged in the first limit groove, the top of the threaded post is provided with a second limit groove that communicates with the channel, the bottom of the clamping block is fixedly connected with a second limit block, the first Two limit blocks are slidably arranged in the second limit groove.
作为本实用新型优选的,所述内螺纹管件包括螺母管和挤压管,所述螺母管螺纹连接于所述螺纹柱,所述挤压管固定连接于所述螺母管顶部,且所述挤压管内顶部呈弧形。As the preferred embodiment of the present invention, the internally threaded pipe includes a nut pipe and an extrusion pipe, the nut pipe is threadedly connected to the threaded post, the extrusion pipe is fixedly connected to the top of the nut pipe, and the extrusion pipe is connected to the top of the nut pipe. The inner top of the pressure tube is arc-shaped.
作为本实用新型优选的,所述觇标板两侧面设置有发光区,所述发光区内设置有荧光层。As a preferred embodiment of the present invention, light-emitting areas are arranged on both sides of the target plate, and fluorescent layers are arranged in the light-emitting areas.
作为本实用新型优选的,所述移动件包括螺纹杆、移动块和旋转把手,所述螺纹杆转动设置于所述槽板内且一端延伸至外部,所述移动块螺纹连接于所述螺纹杆表面,所述固定板固定连接于所述移动块顶部,所述旋转把手固定连接于所述螺纹杆一端。As a preferred embodiment of the present invention, the moving piece includes a threaded rod, a moving block and a rotating handle, the threaded rod is rotatably arranged in the groove plate and one end extends to the outside, and the moving block is threadedly connected to the threaded rod The fixed plate is fixedly connected to the top of the moving block, and the rotating handle is fixedly connected to one end of the threaded rod.
作为本实用新型优选的,所述槽板顶部安装有限位板,所述移动块侧壁固定连接有套块,所述套块滑动套在所述限位板表面,且所述限位板顶部设置有刻度线。As the preferred embodiment of the present invention, a limit plate is installed on the top of the groove plate, a sleeve block is fixedly connected to the side wall of the moving block, the sleeve block is slidably sleeved on the surface of the limit plate, and the top of the limit plate is Set with tick marks.
与现有技术相比,本实用新型的有益效果如下:Compared with the prior art, the beneficial effects of the present utility model are as follows:
1、本实用新型通过设置底座、槽板、移动件、固定板、螺纹柱、槽道、内螺纹管件、夹紧件、滑动块、夹块和觇标板,解决了现有觇标板长时间使用后其表面容易磨损甚至损坏需要对其更换,通过螺栓固定的方式就不便于对其进行拆装的问题。1. The utility model solves the problem of the length of the existing target plate by setting the base, the groove plate, the moving piece, the fixed plate, the threaded column, the channel, the inner threaded pipe fitting, the clamping piece, the sliding block, the clamping block and the target plate. After time use, its surface is easy to be worn or even damaged and needs to be replaced, and it is not convenient to disassemble and assemble it by means of bolts.
2、本实用新型通过设置第一限位块和第一限位槽,限制了滑动块和夹块沿着螺纹柱的轴向移动,避免了滑动块从槽道内轴向滑脱,通过设置第二限位块和第二限位槽,限制了滑动块和夹块沿着螺纹柱的径向移动,避免了滑动块从槽道内径向滑脱。2. The utility model restricts the axial movement of the sliding block and the clamping block along the threaded column by setting the first limiting block and the first limiting groove, and prevents the sliding block from slipping axially from the groove. The limit block and the second limit groove limit the radial movement of the sliding block and the clamping block along the threaded column, and prevent the sliding block from radially slipping out of the groove.
3、本实用新型通过设置螺母管和挤压管,螺母管与螺纹柱螺纹连接,转动螺母管利用螺纹传动原理带动挤压管轴向移动,挤压管轴向上移的过程挤压滑动块的外弧面,从而推动滑动块沿着槽道移动,两个滑动块相互靠近移动,从而带动两个夹块相互靠近夹紧觇标板,拆卸时反向转动螺母管即可,快捷方便。3. In the present invention, the nut tube and the extrusion tube are arranged, the nut tube is threadedly connected with the threaded column, and the nut tube is rotated to drive the extrusion tube to move axially using the principle of threaded transmission. The outer arc surface of the sliding block is pushed to move along the channel, and the two sliding blocks move close to each other, thereby driving the two clamping blocks to approach each other to clamp the target plate. When disassembling, the nut tube can be reversely rotated, which is fast and convenient.
4、本实用新型通过设置发光区,在实际使用过程中能够有效提高觇标板的辨识度,提高便捷性。4. The utility model can effectively improve the recognition degree of the target plate and improve the convenience in the actual use process by setting the light-emitting area.
5、本实用新型通过设置螺纹杆、移动块和旋转把手,能够带动固定板移动,进而带动其上部间接固定的觇标板进行移动,调整觇标板的位置,提高精确度。5. The utility model can drive the fixed plate to move by arranging the threaded rod, the moving block and the rotating handle, and then drive the target plate indirectly fixed on the upper part to move, adjust the position of the target plate and improve the accuracy.
6、本实用新型通过设置限位板和套块,用于限制移动块转动,避免移动块在螺纹传动过程中自己也转动,同时设置有刻度线有利于提高调节精度。6. The utility model is used to limit the rotation of the moving block by setting the limit plate and the sleeve block, so as to prevent the moving block from rotating itself during the thread transmission process, and at the same time, setting a scale line is beneficial to improve the adjustment accuracy.
附图说明Description of drawings
图1是本实用新型实施例提供的基于跨海测量用的新型测量设备结构示意图;1 is a schematic structural diagram of a new type of measurement equipment based on cross-sea measurement provided by an embodiment of the present invention;
图2是本实用新型实施例提供的移动件结构示意图;2 is a schematic structural diagram of a moving part provided by an embodiment of the present invention;
图3是本实用新型实施例提供的移动块结构示意图;3 is a schematic structural diagram of a moving block provided by an embodiment of the present invention;
图4是本实用新型实施例提供的螺纹柱结构示意图;4 is a schematic structural diagram of a threaded post provided by an embodiment of the present invention;
图5是本实用新型实施例提供的夹紧件结构示意图;5 is a schematic structural diagram of a clamping member provided by an embodiment of the present invention;
图6是本实用新型实施例提供的内螺纹管件结构示意图;6 is a schematic structural diagram of an internally threaded pipe fitting provided by an embodiment of the present invention;
图7是本实用新型实施例提供的觇标板结构示意图。7 is a schematic structural diagram of a target plate provided by an embodiment of the present invention.
图中:1、底座;2、槽板;210、限位板;3、移动件;310、螺纹杆;320、移动块;321、套块;330、旋转把手;4、固定板;5、螺纹柱;510、槽道;520、第一限位槽;530、第二限位槽;6、内螺纹管件;610、螺母管;620、挤压管;7、夹紧件;710、滑动块;711、第一限位块;720、夹块;721、第二限位块;8、觇标板;9、发光区。In the figure: 1, base; 2, groove plate; 210, limit plate; 3, moving part; 310, threaded rod; 320, moving block; 321, sleeve block; 330, rotating handle; 4, fixing plate; 5, Threaded column; 510, channel; 520, first limit groove; 530, second limit groove; 6, internal thread pipe fitting; 610, nut pipe; 620, extruded pipe; 7, clamping piece; 710, sliding 711, the first limit block; 720, the clamping block; 721, the second limit block; 8, the target plate; 9, the light-emitting area.
具体实施方式Detailed ways
为能进一步了解本实用新型的发明内容、特点及功效,兹例举以下实施例,并配合附图详细说明如下。In order to further understand the inventive content, features and effects of the present utility model, the following embodiments are exemplified and described in detail with the accompanying drawings as follows.
下面结合附图对本实用新型的结构作详细的描述。The structure of the present utility model will be described in detail below in conjunction with the accompanying drawings.
如图1至图7所示,本实用新型实施例提供的基于跨海测量用的新型测量设备,包括底座1,底座1顶部安装有槽板2,槽板2顶部安装有移动件3,移动件3顶部安装有固定板4,固定板4固定连接有螺纹柱5,螺纹柱5外螺纹套接有内螺纹管件6,螺纹柱5顶端开设有槽道510,槽道510内滑动设置有两个夹紧件7,夹紧件7包括滑动块710和夹块720,滑动块710滑动设置于槽道510内,且滑动块710呈楔形,夹块720固定连接于滑动块710端部,夹块720呈半圆柱状,两块夹块720之间夹紧设置有觇标板8。As shown in FIGS. 1 to 7 , the new type of measuring equipment based on cross-sea measurement provided by the embodiment of the present invention includes a base 1, a
参考图4和图5,螺纹柱5上开设有与槽道510相连通的第一限位槽520,滑动块710侧边固定连接有第一限位块711,第一限位块711滑动设置于第一限位槽520内,螺纹柱5顶部开设有与槽道510相连通的第二限位槽530,夹块720底部固定连接有第二限位块721,第二限位块721滑动设置于第二限位槽530内。Referring to FIGS. 4 and 5 , the threaded
采用上述方案:通过设置第一限位块711和第一限位槽520,限制了滑动块710和夹块720沿着螺纹柱5的轴向移动,避免了滑动块710从槽道510内轴向滑脱,通过设置第二限位块721和第二限位槽530,限制了滑动块710和夹块720沿着螺纹柱5的径向移动,避免了滑动块710从槽道510内径向滑脱。The above solution is adopted: by setting the
参考图4和图6,内螺纹管件6包括螺母管610和挤压管620,螺母管610螺纹连接于螺纹柱5,挤压管620固定连接于螺母管610顶部,且挤压管620内顶部呈弧形。Referring to FIGS. 4 and 6 , the internally threaded pipe 6 includes a
采用上述方案:通过设置螺母管610和挤压管620,螺母管610与螺纹柱5螺纹连接,转动螺母管610利用螺纹传动原理带动挤压管620轴向移动,挤压管620轴向上移的过程挤压滑动块710的外弧面,从而推动滑动块710沿着槽道510移动,两个滑动块710相互靠近移动,从而带动两个夹块720相互靠近夹紧觇标板8,拆卸时反向转动螺母管610即可,快捷方便。The above scheme is adopted: by arranging the
参考图7,觇标板8两侧面设置有发光区9,发光区9内设置有荧光层。Referring to FIG. 7 , light-emitting
采用上述方案:通过设置发光区9,在实际使用过程中能够有效提高觇标板8的辨识度,提高便捷性。By adopting the above solution: by arranging the light-
参考图1和图2,移动件3包括螺纹杆310、移动块320和旋转把手330,螺纹杆310转动设置于槽板2内且一端延伸至外部,移动块320螺纹连接于螺纹杆310表面,固定板4固定连接于移动块320顶部,旋转把手330固定连接于螺纹杆310一端。1 and 2, the moving part 3 includes a threaded
采用上述方案:通过设置螺纹杆310、移动块320和旋转把手330,能够带动固定板4移动,进而带动其上部间接固定的觇标板8进行移动,调整觇标板8的位置,提高精确度。The above solution is adopted: by arranging the threaded
参考图2和图3,槽板2顶部安装有限位板210,移动块320侧壁固定连接有套块321,套块321滑动套在限位板210表面,且限位板210顶部设置有刻度线。Referring to FIGS. 2 and 3 , a
采用上述方案:通过设置限位板210和套块321,用于限制移动块320转动,避免移动块320在螺纹传动过程中自己也转动,同时设置有刻度线有利于提高调节精度。The above scheme is adopted: by setting the
本实用新型的工作原理:The working principle of the present utility model:
在使用时,先转动螺母管610,螺母管610沿着螺纹柱5轴向下移,螺母管610带动沿着螺纹柱5挤压管620轴向下移,将觇标板8插到两个夹块720之间,然后反向转动螺母管610,螺母管610带动挤压管620沿着螺纹柱5挤压管620轴向上移,挤压管620上移挤压滑动块710的外弧面,随着挤压管620的上移,两个滑动块710沿着槽道510相互靠近移动,两个滑动块710带动夹块720相互靠近夹紧固定觇标板8,该种方式有效的方便了对觇标板8的拆装,方便了对磨损甚至损坏的觇标板8进行更换,保证使用效果,在实际使用过程中,通过转动旋转把手330,旋转把手330带动螺纹杆310转动,螺纹杆310通过螺纹传动原理带动移动块320运动,移动块320在套块321和限位板210的限制作用下沿着螺纹杆310直线轴向移动,能够带动固定板4移动,进而带动其上部间接固定的觇标板8进行移动,调整觇标板8的位置,提高精确度。When in use, first rotate the
综上所述:该基于跨海测量用的新型测量设备,通过设置底座1、槽板2、移动件3、固定板4、螺纹柱5、槽道510、内螺纹管件6、夹紧件7、滑动块710、夹块720和觇标板8,解决了现有觇标板8长时间使用后其表面容易磨损甚至损坏需要对其更换,通过螺栓固定的方式就不便于对其进行拆装的问题。To sum up: this new type of measuring equipment based on cross-sea measurement, by setting the base 1, the
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.
尽管已经示出和描述了本实用新型的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本实用新型的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本实用新型的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220562192.5U CN216789739U (en) | 2022-03-11 | 2022-03-11 | Novel measuring equipment based on cross-sea measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220562192.5U CN216789739U (en) | 2022-03-11 | 2022-03-11 | Novel measuring equipment based on cross-sea measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216789739U true CN216789739U (en) | 2022-06-21 |
Family
ID=82000378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220562192.5U Expired - Fee Related CN216789739U (en) | 2022-03-11 | 2022-03-11 | Novel measuring equipment based on cross-sea measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216789739U (en) |
-
2022
- 2022-03-11 CN CN202220562192.5U patent/CN216789739U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108557448A (en) | A kind of tubing interval feed mechanism | |
| CN111380959B (en) | High-precision ultrasonic flaw detection equipment and flaw detection method thereof | |
| CN209363503U (en) | A kind of bending machine | |
| CN211638492U (en) | Steel pipe cutting device | |
| CN216789739U (en) | Novel measuring equipment based on cross-sea measurement | |
| CN211751995U (en) | Online explosion-proof type spark arrester of VOC exhaust-gas treatment collecting pipe | |
| CN118218830B (en) | Automatic welding equipment and welding process for oil and gas pipelines | |
| CN212835007U (en) | A kind of low pier cantilever construction 0# block bracket preloading device | |
| CN211727076U (en) | Portable small-bore pipeline bending correction device | |
| CN209387426U (en) | A bending test device for rubber hose assembly | |
| CN219503857U (en) | Environment-friendly material cutting machine convenient to clamp | |
| CN118566341A (en) | Municipal administration rain sewage pipe detection device | |
| CN206794929U (en) | A kind of copper pipe Counterboring apparatus | |
| CN221763003U (en) | Be used for pipeline local non-excavation to repair support | |
| CN221613120U (en) | Bracket for pipeline dredging and checking periscope | |
| CN223172762U (en) | Positioning device for seamless steel tube machining | |
| CN216978619U (en) | Concrete block axial tension testing device | |
| CN209736399U (en) | High-precision pipe fitting notching machine | |
| CN209741806U (en) | Foundation coefficient detector supporting device | |
| CN218726204U (en) | Be used for reinforcing bar intensity detection device | |
| CN221661924U (en) | Device for construction of steel corrugated pipe | |
| CN220575969U (en) | Clamping device of high-frequency welded pipe | |
| CN221694818U (en) | Stainless steel tube straightening device | |
| CN220362197U (en) | A fixture for scaffold welding | |
| CN219142493U (en) | A reinforced concrete drainage pipe inspection and monitoring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
