CN221095653U - Wear-resistant stainless steel plate - Google Patents
Wear-resistant stainless steel plate Download PDFInfo
- Publication number
- CN221095653U CN221095653U CN202322408604.7U CN202322408604U CN221095653U CN 221095653 U CN221095653 U CN 221095653U CN 202322408604 U CN202322408604 U CN 202322408604U CN 221095653 U CN221095653 U CN 221095653U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- steel plate
- clamping
- plate
- fixedly connected
- 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.)
- Active
Links
- 239000010935 stainless steel Substances 0.000 title claims abstract description 123
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 123
- 230000000670 limiting effect Effects 0.000 claims abstract description 62
- 230000007797 corrosion Effects 0.000 claims description 26
- 238000005260 corrosion Methods 0.000 claims description 26
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 27
- 238000005299 abrasion Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000007547 defect 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model relates to the technical field of stainless steel plates, and discloses a wear-resistant stainless steel plate which comprises a first stainless steel plate and a second stainless steel plate, wherein a limiting clamping plate is fixedly connected to one side of the second stainless steel plate, which is close to the first stainless steel plate, fixing clamping rods are fixedly connected to the other side of the limiting clamping plate, which is close to the front and rear, reset grooves are formed in one side of the upper end faces of the two fixing clamping rods, reset springs are fixedly connected to the lower end faces of the two reset grooves, and protruding blocks are fixedly connected to the upper end faces of the two reset springs. According to the utility model, the purpose of timely replacing the damaged stainless steel plate and adding a new stainless steel plate can be achieved through the convenient dismounting structure of the first stainless steel plate and the second stainless steel plate, the wear-resistant stainless steel plate is better in usability and convenience, the purpose of better wear-resistant protection and convenient holding can be achieved through the wear-resistant structure, and the wear-resistant stainless steel plate is better in protectiveness and usability.
Description
Technical Field
The utility model relates to the technical field of stainless steel plates, in particular to a wear-resistant stainless steel plate.
Background
The stainless steel plate is a plate with higher plasticity, toughness, mechanical strength and the like, is mainly made of alloy steel, and needs to be used for construction when some steps, stairs and temporary slopes are needed to be arranged at the steps and the like, so that vehicles and personnel can pass through conveniently.
However, some existing wear-resistant stainless steel plates still have some defects in the use process, for example, no measure is convenient for carrying out wear resistance on the outer parts of the stainless steel plates, so that the purpose of stable use cannot be achieved when the stainless steel plates are taken, the effect of wear resistance protection cannot be achieved, and meanwhile, no measure is convenient for carrying out combined connection and use on the steel plates. Accordingly, a person skilled in the art provides a wear resistant stainless steel plate to solve the problems set forth in the background art above.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides the abrasion-resistant stainless steel plate, which can achieve the purposes of timely replacing the damaged stainless steel plate and adding a new stainless steel plate through the convenient dismounting structure of the first stainless steel plate and the second stainless steel plate, has better usability and convenience, can achieve the purposes of better abrasion-resistant protection and convenient holding through the arranged abrasion-resistant structure, and has better protectiveness and usability.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a stand wear and tear corrosion resistant stainless steel board, includes corrosion resistant plate and No. two corrosion resistant plate, no. two corrosion resistant plate is close to the one side department fixedly connected with spacing cardboard of No. two corrosion resistant plate, the opposite side of spacing cardboard is located front and back department fixedly connected with fixed clamping lever, two reset groove has all been seted up to one side of the up end of fixed clamping lever, two reset spring's inside lower terminal surface is fixedly connected with reset spring, two reset spring's up end is fixedly connected with lug, no. one corrosion resistant plate is close to No. two corrosion resistant plate one side and is located front and back department and all has seted up the fixed clamping groove, two fixed clamping lever block respectively the block set up in corresponding fixed clamping groove, all seted up the block hole on the corrosion resistant plate of being located two fixed clamping groove upper ends;
The upper end faces of the first stainless steel plate and the second stainless steel plate are fixedly provided with two bonding plates, the upper end faces of the plurality of bonding plates are provided with upper threaded holes near the front and rear positions, the inner parts of the plurality of upper threaded holes are sleeved with fixed threaded rods, the upper end faces of the first stainless steel plate and the second stainless steel plate are provided with lower threaded grooves near the four corners, the outer walls of the lower ends of the plurality of fixed threaded rods are respectively sleeved in the corresponding lower threaded grooves in a threaded manner, and the centers of the upper end faces of the plurality of bonding plates are fixedly connected with antiskid plates;
Through above-mentioned technical scheme, through pressing the messenger reset spring compression to the lug, fixed clamping pole is established in the interior slip cap of fixed draw-in groove, when corrosion resistant plate No. one finishes being connected with corrosion resistant plate No. two, thereby lug and block hole are located on same horizontal plane and are made reset spring unrestricted and remove and then can reach the effect to the lug upward movement, lug and block hole block set up and then can reach the better fixed action to corrosion resistant plate No. one and corrosion resistant plate No. two, thereby can reach convenient installation effect, also can reach the purpose of convenient dismouting simultaneously, and then reach the purpose of dismantling the corrosion resistant plate that changes or needs to increase to the corrosion resistant plate installation of damage, establish through the screw cap of fixed threaded rod in last screw hole and lower thread groove and then can reach the better fixed action to the laminating board, thereby can reach the skid resistant effect of detachable, make the purpose of reaching convenient taking have better usability and high efficiency.
Further, a limiting plate is fixedly connected to the upper and lower parts of one side, close to the second stainless steel plate, of the first stainless steel plate, and the limiting clamping plate is clamped between the two limiting plates;
Through above-mentioned technical scheme, through the block setting of spacing cardboard in two limiting plates and then can reach the better agreeing with the effect to corrosion resistant plate No. one and corrosion resistant plate No. two to reach the purpose of stable connection.
Further, the centers of the opposite sides of the first stainless steel plate and the second stainless steel plate are respectively provided with an auxiliary clamping groove and an auxiliary clamping rod fixedly connected with the auxiliary clamping grooves, and the auxiliary clamping rods are clamped and arranged in the auxiliary clamping grooves;
Through above-mentioned technical scheme, through the block setting of supplementary draw-in lever in supplementary draw-in groove and then can improve the stable strength of corrosion resistant plate No. one and No. two corrosion resistant plates when connecting for reach better firm effect under limit structure's effect.
Further, limiting sliding blocks are fixedly connected to the lower portions of the outer walls of the two sides of the two protruding blocks, limiting sliding grooves are formed in the inner walls of the two sides of the two reset grooves, and a plurality of limiting sliding blocks are respectively arranged in the corresponding limiting sliding grooves in a sliding mode;
Through above-mentioned technical scheme, through the slip setting of spacing slider in spacing spout and then can reach the better spacing effect to the lug to can reach the purpose of stable removal.
Further, limiting clamping plates are fixedly connected to the lower end faces of the plurality of attaching plates, limiting clamping grooves are formed in two sides of the upper end faces of the first stainless steel plate and the second stainless steel plate, and the plurality of limiting clamping plates are respectively and fixedly arranged in the corresponding limiting clamping grooves;
Through above-mentioned technical scheme, through limiting the block setting of cardboard in limiting the draw-in groove and then can reach the better cooperation effect to laminating board and the corrosion resistant plate that corresponds to reach spacing fixed purpose.
Further, the two protruding blocks are respectively clamped and arranged in the corresponding clamping holes;
Through above-mentioned technical scheme, the block setting of lug in the block is downthehole and then can reach the better spacing effect to fixed clamping lever to reach the better fixed action of corrosion resistant plate No. one and corrosion resistant plate No. two.
Further, the reset spring is made of alloy steel materials;
Through above-mentioned technical scheme, through the reset spring of making by alloy steel material and then can reach better high strength purpose of using.
The utility model has the following beneficial effects:
1. according to the abrasion-resistant stainless steel plate, the first stainless steel plate and the second stainless steel plate can be better matched through the clamping arrangement of the limiting clamping plates in the two limiting plates, so that the purpose of stable connection is achieved, meanwhile, the stable strength of the first stainless steel plate and the second stainless steel plate in connection can be improved through the clamping arrangement of the auxiliary clamping rods in the auxiliary clamping grooves, the better firm effect can be achieved under the effect of the limiting structure, the reset spring is compressed through pressing the protruding blocks, the fixing clamping rods are sleeved in the fixing clamping grooves in a sliding mode, when the first stainless steel plate and the second stainless steel plate are connected, the protruding blocks and the clamping holes are in the same horizontal plane, the reset spring is not limited to reset and then can achieve the effect of upwards moving the protruding blocks, the protruding blocks and the clamping holes are arranged, the purpose of better fixing the first stainless steel plate and the second stainless steel plate can be achieved, meanwhile, the purpose of convenient installation and disassembly of the stainless steel plate can be achieved, and the purpose of removing the stainless steel plate or the stainless steel plate can be better replaced.
2. According to the wear-resistant stainless steel plate, the clamping effect of the limiting clamping plate in the limiting clamping groove can be achieved, so that the purpose of limiting and fixing is achieved, meanwhile, the fixing threaded rod is sleeved in the upper threaded hole and the lower threaded groove, so that the purpose of fixing the attaching plate can be achieved, the anti-skid plate can be stably fixed on the stainless steel plate, the detachable anti-skid effect is achieved, the purpose of convenient taking is achieved, and the wear-resistant stainless steel plate has better usability and high efficiency.
3. According to the wear-resistant stainless steel plate, the purpose of timely replacing a damaged stainless steel plate and adding a new stainless steel plate can be achieved through the convenient dismounting structure of the first stainless steel plate and the second stainless steel plate, the wear-resistant stainless steel plate has better usability and convenience, the purpose of better wear-resistant protection and convenient holding can be achieved through the wear-resistant structure, and the wear-resistant stainless steel plate has better protectiveness and usability.
Drawings
FIG. 1 is an isometric view of a wear resistant stainless steel plate according to the present utility model;
FIG. 2 is an exploded view of a first stainless steel plate of the abrasion-resistant stainless steel plate according to the present utility model;
FIG. 3 is an axial schematic view of a second stainless steel plate of the wear-resistant stainless steel plate according to the present utility model;
FIG. 4 is a schematic front sectional view of a second stainless steel plate of the abrasion-resistant stainless steel plate according to the present utility model;
fig. 5 is an enlarged schematic view of the structure at a of fig. 4.
Legend description:
1. A stainless steel plate I; 2. a second stainless steel plate; 3. a limiting plate; 4. limiting the clamping groove; 5. a fixing slot; 6. a clamping hole; 7. an auxiliary clamping groove; 8. a limiting clamping plate; 9. fixing the clamping rod; 10. a reset groove; 11. a return spring; 12. a bump; 13. a limit sliding block; 14. limiting sliding grooves; 15. an auxiliary clamping rod; 16. bonding plates; 17. a cleat; 18. an upper threaded hole; 19. a lower thread groove; 20. fixing a threaded rod; 21. limiting the clamping plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, one embodiment provided by the present utility model is: the wear-resistant stainless steel plate comprises a first stainless steel plate 1 and a second stainless steel plate 2, wherein an auxiliary clamping groove 7 and an auxiliary clamping rod 15 are respectively arranged at the centers of opposite sides of the first stainless steel plate 1 and the second stainless steel plate 2, the auxiliary clamping rod 15 is clamped in the auxiliary clamping groove 7, the stable strength of the first stainless steel plate 1 and the second stainless steel plate 2 during connection can be improved through the clamping arrangement of the auxiliary clamping rod 15 in the auxiliary clamping groove 7 by the technical scheme, the better firm effect is achieved under the action of a limiting structure, a limiting clamping plate 8 is fixedly connected at one side of the second stainless steel plate 2 close to the first stainless steel plate 1, limiting plates 3 are fixedly connected at the upper and lower parts of one side of the first stainless steel plate 1 close to the second stainless steel plate 2, the limiting clamping plate 8 is clamped between the two limiting plates 3, the clamping arrangement of the limiting clamping plates 8 in the two limiting plates 3 can further achieve the better matching effect on the first stainless steel plate 1 and the second stainless steel plate 2, so that the purpose of stable connection is achieved, the fixing clamping rods 9 are fixedly connected to the front and rear parts of the other side of the limiting clamping plates 8, the reset grooves 10 are formed in one side of the upper end faces of the two fixing clamping rods 9, the reset springs 11 are fixedly connected to the lower end faces of the inner parts of the two reset grooves 10, the reset springs 11 are made of alloy steel materials, the purpose of better high-strength use can be achieved through the reset springs 11 made of alloy steel materials, the upper end faces of the two reset springs 11 are fixedly connected with the lugs 12, the limit sliding blocks 13 are fixedly connected to the lower parts of the outer walls of the two sides of the two lugs 12, the limit sliding grooves 14 are formed in the inner walls of the two sides of the two reset grooves 10, the limiting slide blocks 13 are respectively arranged in the corresponding limiting slide grooves 14 in a sliding manner, through the technical scheme, better limiting effect on the protruding blocks 12 can be achieved through the sliding arrangement of the limiting slide blocks 13 in the limiting slide grooves 14, so that the purpose of stable movement can be achieved, the fixed clamping grooves 5 are respectively formed in the front and rear positions of one side, close to the second stainless steel plate 2, of the first stainless steel plate 1, the two fixed clamping rods 9 are respectively clamped in the corresponding fixed clamping grooves 5, the first stainless steel plate 1 at the upper ends of the two fixed clamping grooves 5 is respectively provided with the clamping holes 6, the two protruding blocks 12 are respectively clamped in the corresponding clamping holes 6, through the technical scheme, the clamping arrangement of the protruding blocks 12 in the clamping holes 6 can achieve better limiting effect on the fixed clamping rods 9, and accordingly better fixing effect of the first stainless steel plate 1 and the second stainless steel plate 2 is achieved;
The upper end faces of the first stainless steel plate 1 and the second stainless steel plate 2 are fixedly provided with two bonding plates 16, the lower end faces of the plurality of bonding plates 16 are fixedly connected with limiting clamping plates 21, limiting clamping grooves 4 are formed in two sides of the upper end faces of the first stainless steel plate 1 and the second stainless steel plate 2, the plurality of limiting clamping plates 21 are respectively clamped in the corresponding limiting clamping grooves 4, through the technical scheme, the bonding plates 16 and the corresponding stainless steel plates can be matched better through the clamping arrangement of the limiting clamping plates 21, the purpose of limiting and fixing is achieved, the upper end faces of the plurality of bonding plates 16 are provided with upper threaded holes 18 in the front-back positions, the inner threaded sleeves of the plurality of upper threaded holes 18 are provided with fixed threaded rods 20, the lower threaded grooves 19 are formed in the positions, close to four corners, of the upper end faces of the first stainless steel plate 1 and the second stainless steel plate 2 are respectively sleeved in the corresponding lower threaded grooves 19 in a threaded mode, and the centers of the upper end faces of the plurality of bonding plates 16 are fixedly connected with anti-skid plates 17.
Working principle: when in use, the clamping effect of the limiting clamping plates 8 in the two limiting plates 3 can be better achieved, so that the purpose of stable connection is achieved, meanwhile, the stable strength of the first stainless steel plate 1 and the second stainless steel plate 2 in connection can be improved through the clamping arrangement of the auxiliary clamping rods 15 in the auxiliary clamping grooves 7, the better firm effect can be achieved under the effect of the limiting structure, the reset spring 11 is compressed through the pressing of the protruding blocks 12, the fixing clamping rods 9 are sleeved in the fixing clamping grooves 5 in a sliding manner, when the first stainless steel plate 1 and the second stainless steel plate 2 are connected completely, the protruding blocks 12 and the clamping holes 6 are positioned on the same horizontal plane, so that the reset spring 11 is not limited to reset and then the effect of upwards moving the protruding blocks 12 can be achieved, the bump 12 and the clamping hole 6 are clamped and arranged so as to achieve better fixing effect on the first stainless steel plate 1 and the second stainless steel plate 2, thereby achieving convenient installation effect, simultaneously achieving the aim of convenient disassembly and assembly, further achieving the aim of disassembly and replacement of damaged stainless steel plates or installation of stainless steel plates needing to be added, achieving better matching effect on the attaching plate 16 and the corresponding stainless steel plates through the clamping arrangement of the limiting clamping plate 21 in the limiting clamping groove 4, achieving the aim of limiting and fixing, simultaneously achieving better fixing effect on the attaching plate 16 through the threaded sleeve arrangement of the fixing threaded rod 20 in the upper threaded hole 18 and the lower threaded groove 19, achieving stable fixation on the stainless steel plate through the anti-skid plate 17, achieving the detachable anti-skid effect, and achieving the aim of convenient taking, has better usability and high efficiency.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a stand wear and tear corrosion resistant stainless steel board, includes corrosion resistant plate (1) and No. two corrosion resistant plate (2), its characterized in that: the stainless steel plate (2) is fixedly connected with a limiting clamping plate (8) at one side close to the stainless steel plate (1), fixing clamping rods (9) are fixedly connected to the front and rear sides of the other side of the limiting clamping plate (8), reset grooves (10) are formed in one side of the upper end faces of the fixing clamping rods (9), reset springs (11) are fixedly connected to the lower end faces of the two reset grooves (10), protruding blocks (12) are fixedly connected to the upper end faces of the two reset springs (11), fixing clamping grooves (5) are formed in the front and rear sides of the side, close to the stainless steel plate (2), of the stainless steel plate (1), the two fixing clamping rods (9) are respectively clamped in the corresponding fixing clamping grooves (5), and clamping holes (6) are formed in the stainless steel plate (1) at the upper ends of the two fixing clamping grooves (5);
The stainless steel plate (1) and the stainless steel plate (2) are fixedly provided with two laminating plates (16), the upper end faces of the laminating plates (16) are provided with upper threaded holes (18) near the front and back, the inner threads of the upper threaded holes (18) are sleeved with fixed threaded rods (20), the upper end faces of the stainless steel plate (1) and the stainless steel plate (2) are provided with lower threaded grooves (19) near four corners, the outer walls of the lower ends of the fixed threaded rods (20) are sleeved with threads in the corresponding lower threaded grooves (19), and the centers of the upper end faces of the laminating plates (16) are fixedly connected with anti-skid plates (17).
2. A wear resistant stainless steel sheet as claimed in claim 1, wherein: the stainless steel plate I (1) is close to one side of the stainless steel plate II (2) and is fixedly connected with limiting plates (3) at the upper and lower positions, and the limiting clamping plates (8) are clamped between the two limiting plates (3).
3. A wear resistant stainless steel sheet as claimed in claim 1, wherein: the stainless steel plate I (1) and the stainless steel plate II (2) are respectively provided with an auxiliary clamping groove (7) and an auxiliary clamping rod (15) fixedly connected with the centers of the opposite sides, and the auxiliary clamping rods (15) are arranged in the auxiliary clamping grooves (7) in a clamping mode.
4. A wear resistant stainless steel sheet as claimed in claim 1, wherein: limiting sliding blocks (13) are fixedly connected to the lower portions of the outer walls of the two sides of the protruding blocks (12), limiting sliding grooves (14) are formed in the inner walls of the two sides of the reset groove (10), and the limiting sliding blocks (13) are respectively and slidably arranged in the corresponding limiting sliding grooves (14).
5. A wear resistant stainless steel sheet as claimed in claim 1, wherein: the lower terminal surface of a plurality of laminating board (16) is all fixedly connected with restriction cardboard (21), restriction draw-in groove (4) have all been seted up to the up end both sides of No. one corrosion resistant plate (1) and No. two corrosion resistant plate (2), a plurality of restriction cardboard (21) block respectively sets up in restriction draw-in groove (4) that correspond.
6. A wear resistant stainless steel sheet as claimed in claim 1, wherein: the two protruding blocks (12) are respectively clamped and arranged in the corresponding clamping holes (6).
7. A wear resistant stainless steel sheet as claimed in claim 1, wherein: the return spring (11) is made of alloy steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322408604.7U CN221095653U (en) | 2023-09-06 | 2023-09-06 | Wear-resistant stainless steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322408604.7U CN221095653U (en) | 2023-09-06 | 2023-09-06 | Wear-resistant stainless steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221095653U true CN221095653U (en) | 2024-06-07 |
Family
ID=91313698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322408604.7U Active CN221095653U (en) | 2023-09-06 | 2023-09-06 | Wear-resistant stainless steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221095653U (en) |
-
2023
- 2023-09-06 CN CN202322408604.7U patent/CN221095653U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207680213U (en) | A kind of filter composite material air cleaner cartridge being easily installed | |
| CN221095653U (en) | Wear-resistant stainless steel plate | |
| CN209604431U (en) | A kind of bear-sleeve casting being conveniently replaceable bearing | |
| CN208961886U (en) | A kind of multi-purpose screw driver | |
| CN212229950U (en) | Be applied to quick connect formula sign frame among building site | |
| CN215462770U (en) | Easy-to-assemble and disassemble keel for bag-type dust collector | |
| CN211667548U (en) | Energy consumption information display device based on wireless network | |
| CN205887902U (en) | Five metals steel bar bending machine | |
| CN210984210U (en) | Party building work publicity column | |
| CN210772189U (en) | Elasticity compensation type incinerator | |
| CN208216070U (en) | A kind of pressing device | |
| CN210439951U (en) | Intelligent furniture safety ladder of convenient equipment | |
| CN218558844U (en) | Side dish slide plate for replacing worn part of side dish scooter of industrial and mining electric locomotive | |
| CN214092605U (en) | Lining plate mounting structure | |
| CN205885163U (en) | Multi -functional display stand | |
| CN217208329U (en) | Nonmetal compensator with skin convenient to replace | |
| CN211073353U (en) | Solid wrench with adjustable clamping opening size | |
| CN216464133U (en) | Automatic guide and balance pressing clamp | |
| CN220371096U (en) | Jaw crusher | |
| CN211707134U (en) | Hybrid polyurea and polyurethane spraying gun | |
| CN219808554U (en) | Stone curtain wall convenient to detach | |
| CN205275860U (en) | Curling seat of cloth roller | |
| CN220131133U (en) | Ceramic roller | |
| CN215467055U (en) | Detachable bearing seat free of hoisting for roller press | |
| CN212957608U (en) | Combined steel formwork |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |