CN212929288U - Zinc liquid pump mounting rack - Google Patents
Zinc liquid pump mounting rack Download PDFInfo
- Publication number
- CN212929288U CN212929288U CN202021600276.0U CN202021600276U CN212929288U CN 212929288 U CN212929288 U CN 212929288U CN 202021600276 U CN202021600276 U CN 202021600276U CN 212929288 U CN212929288 U CN 212929288U
- Authority
- CN
- China
- Prior art keywords
- liquid pump
- zinc liquid
- framework
- frame body
- pump mounting
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 105
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 100
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 100
- 239000011701 zinc Substances 0.000 title claims abstract description 100
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 238000005034 decoration Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a zinc liquid pump mounting bracket relates to zinc liquid pump installation technical field, comprising a frame body, the support body includes parallel arrangement's first framework and second framework, be provided with extending structure between first framework and the second framework, extending structure's flexible direction is on a parallel with the direction that first framework and second framework kept away from each other along the horizontal direction, the upside of first framework and second framework all is formed with accepts the face, and two it all is located same horizontal plane to accept the face, be provided with the fixed subassembly that can dismantle fixed zinc liquid pump mounting panel on the support body. The utility model discloses adjust the distance between first framework and the second framework with the help of extending structure to fix zinc liquid pump mounting panel on accepting the face by fixed subassembly, help promoting the adaptability that zinc liquid pump mounting bracket erect the operation to multiple different model zinc liquid pumps.
Description
Technical Field
The utility model belongs to the technical field of the zinc liquid pump installation technique and specifically relates to a zinc liquid pump mounting bracket is related to.
Background
A pump is a machine that delivers or pressurizes a fluid. It transfers the mechanical energy of the prime mover or other external energy to the liquid, causing the liquid energy to increase. The pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion, suspension emulsion and liquid metal, and can also be used for conveying liquid, gas mixture and liquid containing suspended solid.
The prior Chinese patent with publication number CN206592301U discloses a pneumatic zinc liquid pump device with liquid level detection, and the device is provided with a mounting plane for fixing the pneumatic zinc liquid pump. In the prior art, when zinc is pumped by using a zinc liquid pump, the zinc liquid pump is generally lifted by using a lifting appliance, and then the zinc liquid pump is vertically and slowly placed into the zinc liquid. And after the zinc pumping operation is finished, the zinc liquid pump is lifted out.
Among the prior art, there is a zinc liquid pump mounting bracket, its formula mounting bracket as an organic whole, because the zinc liquid pump belongs to the high temperature pump, the pump body of zinc liquid pump and motor setting far away, the zinc liquid pump is mostly the stand-type setting, consequently places the zinc liquid pump and can prevent the damage of zinc liquid pump on the mounting bracket, has also made things convenient for the hoist and mount of zinc liquid pump.
By adopting the scheme, the zinc liquid pump mounting plates of the zinc liquid pumps with different models are different in size, the zinc liquid pumps with the same model can be placed on a single mounting frame, the applicability is lower, and the part to be improved exists.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model aims to provide a zinc liquid pump mounting panel adjusts with the help of extending structure to the distance between first framework and the second framework to fix zinc liquid pump mounting panel on accepting the face by fixed subassembly, help promoting the adaptability that zinc liquid pump mounting panel erect the operation to multiple different model zinc liquid pumps.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a zinc liquid pump mounting panel, includes the support body, the support body includes parallel arrangement's first framework and second framework, be provided with extending structure between first framework and the second framework, extending structure's flexible direction is on a parallel with the direction that first framework and second framework kept away from each other along the horizontal direction, the upside of first framework and second framework all is formed with accepts the face, and two it all is located same horizontal plane to accept the face, be provided with the fixed subassembly that can dismantle fixed zinc liquid pump mounting panel on the support body.
Through adopting above-mentioned technical scheme, in the application, the staff is earlier adjusted the distance between first framework and the second framework through adjusting extending structure, establishes zinc liquid pump mounting panel frame on two are accepted the face again, then fixes the corresponding position of zinc liquid pump mounting panel on two are accepted the face respectively through fixed subassembly again to help promoting the adaptability of zinc liquid pump mounting panel to the operation is erect to multiple different model zinc liquid pumps.
The utility model discloses further set up to: the telescopic structure comprises a fixed rod and a sliding rod, one end of the fixed rod is fixed on a first framework, a sliding groove is formed in the other end of the fixed rod along the length direction of the fixed rod, the length direction of the sliding groove is parallel to the length direction of the fixed rod, one end of the sliding rod is fixed on a second framework, the other end of the sliding rod stretches into the sliding groove, the sliding rod is matched with the sliding groove in a sliding mode, and a positioning assembly used for disassembling the fixed connecting fixed rod and the sliding rod is arranged on the fixed rod.
Through adopting above-mentioned technical scheme, in the application, the staff adjusts the distance of first framework and second framework with the help of the pole that slides in the inslot that slides to by the relative position of fixed slide bar of locating component and dead lever, specifically realized extending structure's flexible operation, thereby specifically realized the regulation of distance between first framework and the second framework, help improving the suitability of zinc liquid pump mounting panel.
The utility model discloses further set up to: the through holes are formed in the fixing rod and the sliding rod, the through holes are formed in the fixing rod and the sliding rod in the length direction of the fixing rod and the sliding rod, the positioning assembly comprises a positioning bolt and a positioning nut, and the positioning bolt penetrates through holes in the fixing rod and the sliding rod and is matched with the positioning nut to lock the fixing rod and the sliding rod.
Through adopting above-mentioned technical scheme, in the application, the staff sends positioning bolt and set nut soon earlier, and the distance between first framework and the second framework is adjusted to rethread dead lever and the slip of slide bar, then screws positioning bolt and set nut, has specifically realized dismantling fixed of dead lever and slide bar, helps the staff to adjust the distance of first framework and second framework to help reducing staff's the work degree of difficulty, and then help improving staff's work efficiency.
The utility model discloses further set up to: the fixing component is respectively provided with one in the first frame body and the second frame body, the fixing component comprises a support frame and a fastening bolt, one end of the support frame is hinged to one side, deviating from the first frame body and the second frame body, of the support frame, the fastening bolt is arranged at the other end of the support frame in a penetrating mode, the fastening bolt is connected with the support frame in a threaded mode, when a zinc liquid pump is installed, the support frame is rotated, and the fastening bolt compresses corresponding parts of a zinc liquid pump installation plate on two bearing surfaces respectively.
By adopting the technical scheme, in the application, when the zinc liquid pump is erected on the bearing surface, a worker rotates the support frames hinged on the first frame body and the second frame body, then the fastening bolt is screwed, and the end part of the fastening bolt abuts against the zinc liquid pump mounting plate on the bearing surface. When the zinc liquid pump needs to be lifted away, a worker firstly unscrews the fastening bolt to loosen the mounting plate of the zinc liquid pump, then rotates the support frame, and then lifts away the zinc liquid pump. The fixing assembly is simple in structure and convenient to operate, so that convenience of disassembling and installing the zinc liquid pump installing plate by workers is improved, and further work efficiency of the workers is improved.
The utility model discloses further set up to: one side that first framework and second framework deviate from each other all sets up flutedly, two the support frame is kept away from the one end of holding bolt and is articulated respectively in two recesses.
Through adopting above-mentioned technical scheme, the support frame articulates in the recess, when establishing zinc liquid pump mounting panel frame on zinc liquid pump mounting bracket, tightly decide the tight tip of supporting of bolt and be in directly over articulated department to make the packing force vertical support the zinc liquid pump mounting panel tightly on accepting the face downwards, and then help improving the stability that zinc liquid pump mounting panel erect.
The utility model discloses further set up to: limiting plates are vertically fixed on the first frame body and the second frame body, and the upper sides of the two limiting plates are higher than the bearing surface.
Through adopting above-mentioned technical scheme, in the application, the staff is when erectting the zinc liquid pump, with one side and two limiting plates butt of zinc liquid pump mounting panel to restricted the zinc liquid pump mounting panel and in the position of accepting face one side, helped improving the stability of zinc liquid pump mounting panel installation.
The utility model discloses further set up to: the lower sides of the first frame body and the second frame body are fixedly provided with supporting legs, and the lower sides of the supporting legs are fixedly provided with backing plates.
Through adopting above-mentioned technical scheme, by the supporting leg with fix the backing plate in the supporting leg below, help improving the stability that the mounting bracket was placed.
The utility model discloses further set up to: all fixedly provided with the handle in first framework and the second framework, two handles are the symmetry setting on the support body.
Through adopting above-mentioned technical scheme, be the handle of symmetry setting on first framework and second framework, help the staff to remove the mounting bracket.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) the distance between the first frame body and the second frame body is adjusted by means of the telescopic structure, and the zinc liquid pump mounting plate is fixed on the bearing surface by the fixing assembly, so that the adaptability of the zinc liquid pump mounting plate to the erection operation of zinc liquid pumps of different types is improved;
(2) through can dismantle fixed connection's positioning bolt and set nut with dead lever and slide bar and can dismantle fixed connection's fixed subassembly with zinc liquid pump mounting panel and accepting the face, help reducing staff's the work degree of difficulty to help improving staff's work efficiency.
Drawings
Fig. 1 is an overall schematic view mainly showing that a zinc liquid pump mounting plate is erected on a zinc liquid pump mounting frame in the embodiment;
FIG. 2 is an exploded schematic view of the installation frame of the zinc liquid pump according to this embodiment;
fig. 3 is a schematic view mainly showing the overall structure of the mounting rack of the zinc liquid pump in the embodiment.
Reference numerals: 1. a frame body; 11. supporting legs; 111. cushion blocks; 12. a limiting plate; 13. a handle; 2. a first frame body; 21. a first support bar; 22. a first connecting rod; 3. a second frame body; 31. a second support bar; 32. a second connecting rod; 4. bearing surface; 5. a telescopic structure; 51. fixing the rod; 511. a sliding groove; 52. a slide bar; 53. a through hole; 54. positioning the bolt; 55. positioning a nut; 6. a fixing assembly; 61. a support frame; 62. tightening the bolt; 7. a zinc liquid pump mounting plate; 8. and (4) a groove.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1, a zinc liquid pump mounting bracket includes support body 1, and support body 1 includes parallel arrangement's first framework 2 and second framework 3, and first framework 2 and second framework 3 all are vertical setting, and the upside of first framework 2 and second framework 3 all is formed with accepts face 4, and two are accepted face 4 and are located same horizontal plane. A telescopic structure 5 is arranged between the first frame body 2 and the second frame body 3, and the telescopic direction of the telescopic structure 5 is parallel to the direction in which the first frame body 2 and the second frame body 3 are away from each other. The support body 1 is provided with a fixing assembly 6 which can detachably fix the zinc liquid pump mounting plate 7, and the bottom of the support body 1 is provided with supporting legs 11.
In the work, when placing the zinc liquid pump, the staff firstly adjusts the distance between first framework 2 and the second framework 3 through extending structure 5, and then erects zinc liquid pump mounting panel 7 on accepting the face 4, fixes zinc liquid pump mounting panel 7 on accepting the face 4 with the help of fixed subassembly 6 at last. When the zinc liquid pump is lifted away, the worker loosens the fixing assembly 6, so that the zinc liquid pump mounting plate 7 is separated from the bearing surface 4, and then the zinc liquid pump is removed.
Referring to fig. 2, the telescopic structure 5 includes a fixing rod 51 and a sliding rod 52, one end of the fixing rod 51 is welded on the first frame 2, the length direction of the fixing rod 51 is parallel to the direction in which the first frame 2 and the second frame 3 are away from each other, the length direction of the fixing rod 51 is horizontally disposed, and a sliding groove 511 is formed at the other end of the fixing rod 51 along the length direction of the fixing rod 51. One end of the sliding rod 52 is welded on the second frame 3, the length direction of the sliding rod 52 is parallel to the length direction of the fixing rod 51, the other end of the sliding rod 52 penetrates into the sliding groove 511, and the sliding rod 52 is in sliding fit with the sliding groove 511.
Through holes 53 are formed in the fixing rod 51 and the sliding rod 52, and the through holes 53 are formed in the fixing rod 51 and the sliding rod 52 at equal intervals along the length direction of the fixing rod 51. The fixing rod 51 is provided with a positioning bolt 54 and a positioning nut 55, and the positioning bolt 54 passes through the through hole 53 on the fixing rod 51 and the sliding rod 52 and is matched with the positioning nut 55 to lock the fixing rod 51 and the sliding rod 52. The two telescopic structures 5 are arranged on the first frame body 2 and the second frame body 3, and the two telescopic structures 5 are arranged on one side of the frame body 1 along the length direction of the horizontal vertical fixing rod 51.
In the work, the worker firstly unscrews all the positioning bolts 54 and the positioning nuts 55, then adjusts the distance between the first frame body 2 and the second frame body 3 through the sliding of the sliding rod 52 in the sliding groove 511, then screws all the positioning bolts 54 and the positioning nuts 55, and fixedly connects the fixing rod 51 and the sliding rod 52 through the matching of the positioning bolts 54 and the positioning nuts 55, so that the distance between the first frame body 2 and the second frame body 3 is fixed.
Referring to fig. 3, the first frame body 2 includes a first supporting rod 21 and a first connecting rod 22, the first supporting rod 21 is disposed horizontally, the first connecting rod 22 is disposed vertically, and both the first supporting rod 21 and the first connecting rod 22 are perpendicular to the length direction of the fixing rod 51. Two first supporting rods 21 are arranged in parallel up and down, two first connecting rods 22 are arranged on the two first supporting rods 21 in parallel along two ends of the first supporting rods 21 in the length direction, and two ends of the two first supporting rods 21 are welded and fixed with two ends of the two first connecting rods 22.
The second frame 3 includes a second support rod 31 and a second connecting rod 32, the second support rod 31 is disposed horizontally, the second connecting rod 32 is disposed vertically, the second support rod 31 is parallel to the first support rod 21, and the second connecting rod 32 is parallel to the first connecting rod 22. Two second support rods 31 are arranged at intervals in an up-down parallel manner, two second connecting rods 32 are arranged on the second support rods 31 at intervals in a parallel manner along the length direction of the second support rods 31, the two second support rods 31 are fixedly connected with the two second connecting rods 32, one second connecting rod 32 is welded at the same end of the two second support rods 31 in the length direction, and the other second connecting rod 32 is welded in the middle of the two second support rods 31.
In practical use, one of the second connecting rods 32 connects the middle portions of the two second supporting rods 31, so that an avoiding opening is formed in the second frame body 3, and the installation frame for the zinc liquid pump in the embodiment can be used by a worker more conveniently.
Furthermore, one side of the first support rod 21 and one side of the second support rod 31, which are away from each other, are provided with grooves 8. The fixing assembly 6 comprises a support frame 61 and a fastening bolt 62, one ends of the two support frames 61 are respectively hinged in the two grooves 8, and the fastening bolt 62 is arranged at the other ends of the two support frames 61 in a penetrating mode. Both the fastening bolts 62 are screwed with the corresponding support brackets 61. When the zinc liquid pump is installed, the support frame 61 is rotated, and the two fastening bolts 62 press the corresponding parts of the zinc liquid pump installation plate 7 against the two bearing surfaces 4 respectively.
In operation, when the zinc liquid pump is erected on the bearing surface 4, a worker rotates the support frame 61 hinged in the groove 8 on the side surface of the first support rod 21 and the second support rod 31 on the upper side, and then screws the fastening bolt 62, and the end part of the fastening bolt 62 abuts against the zinc liquid pump mounting plate 7 on the bearing surface 4. When the zinc liquid pump needs to be lifted away, a worker firstly unscrews the fastening bolt 62 to loosen the zinc liquid pump mounting plate 7, then rotates the support frame 61, and then lifts away the zinc liquid pump.
Referring to fig. 3, the first support rod 21 and the second support rod 31 located on the upper side are all welded and fixed with the limiting plates 12 along the same side of the length direction of the first support rod 21, the two limiting plates 12 are all vertically arranged, and the upper sides of the two limiting plates 12 are all higher than the bearing surface 4. The handle 13 is fixedly arranged on the side of the first support rod 21 and the side of the second support rod 31 which are deviated from each other. The bottom at the length direction both ends of the first support rod 21 and the second support rod 31 which are positioned at the lower side are vertically and downwards fixed with support legs 11, and a cushion block 111 is fixedly arranged below any support leg 11.
During work, a worker firstly moves the frame body 1 to a proper position by means of the handle 13 and then installs the zinc liquid pump installation plate 7 on the frame body 1. Limiting plate 12 plays the positioning action to liquid zinc pump mounting panel 7, and the cushion 111 of supporting leg 11 bottom helps improving the stability that support body 1 placed.
The implementation principle of the above embodiment is as follows: in the work, the worker firstly moves the frame body 1 to a proper position by means of the handle 13, when a zinc liquid pump is placed, the worker firstly unscrews all the positioning bolts 54 and the positioning nuts 55, then adjusts the distance between the first frame body 2 and the second frame body 3 by the sliding of the sliding rod 52 in the sliding groove 511, then screws all the positioning bolts 54 and the positioning nuts 55, fixedly connects the fixed rod 51 and the sliding rod 52 by the matching of the positioning bolts 54 and the positioning nuts 55, thereby fixing the distance between the first frame body 2 and the second frame body 3, then erects the zinc liquid pump mounting plate 7 on the bearing surface 4, then rotatably hinges the supporting frames 61 in the side grooves 8 of the first supporting rod 21 and the second supporting rod 31 on the upper side, and screws the fastening bolts 62, and the end parts of the fastening bolts 62 tightly press the zinc liquid pump mounting plate 7 on the bearing surface 4. When the zinc liquid pump needs to be lifted away, a worker firstly unscrews the fastening bolt 62 to loosen the zinc liquid pump mounting plate 7, then rotates the support frame 61, and then lifts away the zinc liquid pump.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a zinc liquid pump mounting bracket, includes support body (1), its characterized in that, support body (1) is including parallel arrangement's first framework (2) and second framework (3), be provided with extending structure (5) between first framework (2) and second framework (3), the flexible direction of extending structure (5) is on a parallel with the direction that first framework (2) and second framework (3) kept away from each other along the horizontal direction, the upside of first framework (2) and second framework (3) all is formed with accepts face (4), and two it all is located same horizontal plane to accept face (4), be provided with fixed subassembly (6) that can dismantle fixed zinc liquid pump mounting panel (7) on support body (1).
2. The zinc liquid pump mounting frame as claimed in claim 1, wherein the telescopic structure (5) comprises a fixing rod (51) and a sliding rod (52), one end of the fixing rod (51) is fixed on the first frame body (2), a sliding groove (511) is formed in the other end of the fixing rod (51) along the length direction of the fixing rod (51), the length direction of the sliding groove (511) is parallel to the length direction of the fixing rod (51), one end of the sliding rod (52) is fixed on the second frame body (3), the other end of the sliding rod (52) extends into the sliding groove (511), the sliding rod (52) is in sliding fit with the sliding groove (511), and a positioning component for detachably and fixedly connecting the fixing rod (51) and the sliding rod (52) is arranged on the fixing rod (51).
3. The zinc liquid pump mounting bracket as recited in claim 2, wherein the fixing rod (51) and the sliding rod (52) are provided with a plurality of through holes (53), the through holes (53) are formed in the fixing rod (51) and the sliding rod (52) along the length direction of the fixing rod (51) and the sliding rod (52), the positioning assembly comprises a positioning bolt (54) and a positioning nut (55), and the positioning bolt (54) penetrates through the through holes (53) in the fixing rod (51) and the sliding rod (52) and is matched with the positioning nut (55) to lock the fixing rod (51) and the sliding rod (52).
4. The zinc liquid pump mounting frame according to claim 1, wherein the fixing component (6) is provided with one on each of the first frame body (2) and the second frame body (3), the fixing component (6) comprises a support frame (61) and a fastening bolt (62), one end of any one of the support frames (61) is hinged to one side of the first frame body (2) and the second frame body (3) which are away from each other, the other end of any one of the support frames (61) is provided with the fastening bolt (62) in a penetrating manner, any one of the fastening bolts (62) is in threaded connection with the support frame (61), when a zinc liquid pump is mounted, the support frame (61) is rotated, and any one of the fastening bolts (62) presses corresponding parts of the zinc liquid pump mounting plate (7) onto the two bearing surfaces (4) respectively.
5. The zinc liquid pump mounting bracket as recited in claim 4, characterized in that the first frame body (2) and the second frame body (3) are provided with a groove (8) on the side away from each other, and the ends of the two support frames (61) far away from the fastening bolt (62) are respectively hinged in the two grooves (8).
6. The zinc liquid pump mounting bracket as recited in claim 4, characterized in that the first frame body (2) and the second frame body (3) are vertically fixed with limiting plates (12), and the upper sides of the two limiting plates (12) are higher than the bearing surface (4).
7. The zinc liquid pump mounting rack as claimed in claim 1, wherein the lower sides of the first frame body (2) and the second frame body (3) are respectively fixedly provided with a supporting leg (11), and a cushion block (111) is respectively fixed on the lower sides of any one supporting leg (11).
8. The zinc liquid pump mounting bracket as recited in claim 1, characterized in that the first frame body (2) and the second frame body (3) are both fixedly provided with handles (13), and the two handles (13) are symmetrically arranged on the bracket body (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021600276.0U CN212929288U (en) | 2020-08-05 | 2020-08-05 | Zinc liquid pump mounting rack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202021600276.0U CN212929288U (en) | 2020-08-05 | 2020-08-05 | Zinc liquid pump mounting rack |
Publications (1)
Publication Number | Publication Date |
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CN212929288U true CN212929288U (en) | 2021-04-09 |
Family
ID=75334547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202021600276.0U Expired - Fee Related CN212929288U (en) | 2020-08-05 | 2020-08-05 | Zinc liquid pump mounting rack |
Country Status (1)
Country | Link |
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CN (1) | CN212929288U (en) |
-
2020
- 2020-08-05 CN CN202021600276.0U patent/CN212929288U/en not_active Expired - Fee Related
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |
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CF01 | Termination of patent right due to non-payment of annual fee |