LU505477B1 - Sweet potato rotary tillage, ridging, fertilization and transplanting integrated machine - Google Patents
Sweet potato rotary tillage, ridging, fertilization and transplanting integrated machine Download PDFInfo
- Publication number
- LU505477B1 LU505477B1 LU505477A LU505477A LU505477B1 LU 505477 B1 LU505477 B1 LU 505477B1 LU 505477 A LU505477 A LU 505477A LU 505477 A LU505477 A LU 505477A LU 505477 B1 LU505477 B1 LU 505477B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- rotary tillage
- shaft
- transplanting
- sprocket
- frame
- Prior art date
Links
- 238000003971 tillage Methods 0.000 title claims abstract description 61
- 230000004720 fertilization Effects 0.000 title claims abstract description 19
- 244000017020 Ipomoea batatas Species 0.000 title claims description 18
- 235000002678 Ipomoea batatas Nutrition 0.000 title claims description 18
- 239000002689 soil Substances 0.000 claims abstract description 33
- 244000061456 Solanum tuberosum Species 0.000 claims abstract description 16
- 235000002595 Solanum tuberosum Nutrition 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 44
- 239000003337 fertilizer Substances 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 235000012015 potatoes Nutrition 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C9/00—Potato planters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B33/00—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs
- A01B33/02—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel
- A01B33/021—Tilling implements with rotary driven tools, e.g. in combination with fertiliser distributors or seeders, with grubbing chains, with sloping axles, with driven discs with tools on horizontal shaft transverse to direction of travel with rigid tools
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
- Transplanting Machines (AREA)
Abstract
The invention relates to an integrated machine for rotary tillage, ridging, fertilization and transplanting of potatoes, comprising: a frame and seats, a traction bracket for connecting with a tractor is arranged in the middle of the front part of the frame; a rotary tillage device for loosening soil, arranged below the traction bracket; ridging devices, respectively arranged on both sides of the rotary tillage device; the two sides of the middle lower part of the frame are respectively provided with ditching devices for ditching planting ditches on ridges; transplanting devices for transplanting potato seedlings into ditches, respectively arranged at both sides of the rear part of the frame; traveling wheels for traveling between ridges and soil covering wheels for covering soil after potato seedlings are transplanted, respectively arranged on both sides of the rear part of the frame; a seedling tray for bearing potato seedlings.
Description
Q7P6LU-LUY2023001 1 07.11.2023
Sweet potato rotary tillage, ridging, fertilization and transplanting LUS05477 integrated machine
The invention relates to sweet potato planting equipment, in particular to an integrated machine for rotary tillage, ridging, fertilization and transplanting of sweet potatoes.
Background Technology
China is a major producer of sweet potatoes, but due to the topographical constraints in hilly regions of the South, the mechanization of sweet potato farming is not highly advanced, and the labor intensity is significant. The existing transplanting machine, as described in
CN204887958U, employs press wheels for ridge formation. In areas with a high presence of sand and stones, using press wheels for ridge formation can lead to the flattening of ridges.
Moreover, the current transplanting machines, due to their integration of functions like ridge formation and fertilization, have large dimensions and structural redundancies, making them less suitable for the hilly terrain in the Southern regions.
Contents of Invention
The invention aims to provide an integrated machine for rotary tillage, ridging, fertilization and transplanting of sweet potatoes, which overcomes the shortcomings of the prior art.
The technical scheme of that invention is as follows:
An integrated machine for rotary tillage, ridging, fertilization and transplanting of sweet potatoes, comprising a frame and seats, a traction bracket for connecting with a tractor is arranged in the middle of the front part of the frame; a rotary tillage device for loosening soil is arranged below the traction bracket; ridging devices for ridging loose soil are respectively arranged on both sides of the rear part of the rotary tillage device; the two sides of the middle lower part of the frame are respectively provided with ditching devices for ditching planting ditches on ridges; transplanting devices for transplanting potato seedlings into the ditches are respectively arranged at both sides of the rear part of the frame; traveling wheels for traveling between ridges and soil covering wheels for covering soil after potato seedlings are transplanted are respectively arranged on both sides of the rear part of the frame; a seedling tray for bearing potato seedlings is arranged above the soil covering wheel.
Further, the rotary tillage device comprises a rotary tillage shaft, a rotary tillage knife arranged on the rotary tillage shaft, a rotary tillage cover and a power transmission assembly for transmitting power from a tractor to the rotary tillage shaft so as to drive the rotary tillage shaft to rotate; the rotary tillage cover comprises two side baffles, a rear baffle and a supporting plate arranged between the two side baffles; the rotary tillage shaft is installed between two side baffles
Q7P6LU-LUY2023001 2 07.11.2023 and below the supporting plate. LU505477
Further, the power transmission assembly comprises a transmission box, a transmission shaft and a fixed shaft; the transmission box is arranged in the middle of the supporting plate; the power input end of the transmission box is connected with the power output end of the tractor, and the power output end of the transmission box is provided with a transmission shaft; the transmission shaft is connected with the rotary tillage shaft through sprocket transmission; one end of the fixed shaft is installed on the side baffle, and the other end is connected with the transmission box through a flange.
Further, the traction brackets are arranged at the middle two sides of the supporting plate; both sides of the supporting plate are also provided with fertilizer barrels through the fertilizer barrel supporting frame.
Further, the ridge-forming device comprises two opposing ridge-forming plates, and the two sides of the rear baffle are equipped with corresponding installation slots for the ridge- forming device; one of the ridge-forming plates is installed at the installation slot on one side, and the other ridge-forming plate is installed on the other side of the installation slot via a connecting plate and bolts.
Further, the ditch-opening device comprises a boat-shaped ditch opener, which is installed on the frame below the seat.
Further, the transplanting device comprises a sprocket shaft, a first sprocket, a seedling planter chain, a seedling planter and a guiding plate, wherein the first sprocket is arranged in the middle of the sprocket shaft, a second sprocket is arranged at the rear upper part of the frame; a seedling planter chain is arranged between the first sprocket and the second sprocket; seedling planters are uniformly distributed on the seedling planter chain, and both ends of the sprocket shaft are respectively connected with the wheel shaft of the soil covering wheel through sprocket transmission.
Due to the adoption of the technical scheme, the invention has the following advantages: 1. The invention integrates the functions of fertilization, rotary tillage, ridging, ditching, transplanting and covering soil required in the sweet potato planting process, thus avoiding rolling the land many times and increasing the working efficiency of sweet potato planting mechanization. 2. The ridging device uses two oppositely arranged ridging plates to ridge, and the ridge width can be adjusted by adjusting the position of the connecting plates. Compared with the ridging by the pressing wheel, the situation of collapse due to more sand and stones will not occur. 3. The invention has a compact structure and small volume and 1s suitable for agricultural
Q7P6LU-LUY2023001 3 07.11.2023 production links in hilly and mountainous areas. LU505477 4. Fertilization 1s carried out before rotary tillage, and the fertilization effect is better when the fertilizer is turned over to the deep soil during rotary tillage.
Explanation on Drawings
Fig. 1 1s a schematic structural diagram of a preferred embodiment of the present invention;
Fig. 2 1s a schematic structural diagram of the ridging device in the preferred embodiment of the present invention;
Fig. 3 is a schematic structural diagram of a power transmission assembly and a ridging device in a preferred embodiment of the present invention;
Fig. 4 is a side view of the transplanting device in the preferred embodiment of the present invention;
Fig. 5 is a schematic transmission diagram of the transplanting device in the preferred embodiment of the present invention;
In the drawings: fertilizer barrel 1, fertilizer barrel supporting frame 2, rotary tillage cover 3, traction bracket 4, transmission box 5, rotary tillage shaft 6, sprocket guard 7, frame 8, travelling wheel 9, seat 10, soil covering wheel 11, seedling tray 12, seedling planter 13, connecting plate 14, a ridging plate 15, a transmission shaft 16, a fixed shaft 17, a guiding plate 18, a connecting frame 19, a ship-shaped ditcher 20, chain protecting frame 21, seedling planter chain 22, a sprocket shaft 23, first sprocket 24, wheel shaft 25, rotary tillage knife 61 and mounting groove 320.
Specific Implementation Method
The invention can be further described by the following examples, however, the scope of the invention is not limited to the following examples: it is to be understood that the embodiments described herein are disclosed by way of illustration only, and the invention does not intend to limit its scope to the details of the construction and arrangement of components described in the following description or illustrated in the drawings. Furthermore, in describing the preferred embodiment, specific terminology will be used for the sake of clarity. It should be understood that each specific term includes all technical equivalents that operate in similarly to achieve a similar purpose.
Example 1: Referring to Figs. 1-5, an integrated machine for rotary tillage, ridging, fertilization and transplanting of sweet potatoes comprises a frame of 8 and seats 10. There are two seats 10, and the seats 10 are arranged above the ditching device; a traction bracket 4 for connecting with a tractor is arranged in the middle of the front part of the frame 8; a rotary tillage device for loosening soil is arranged below the traction bracket 4; ridging devices for ridging loose soil are respectively arranged on both sides of the rear part of the rotary tillage device; the
Q7P6LU-LUY2023001 4 07.11.2023 two sides of the middle lower part of the frame 8 are respectively provided with ditching devices 505477 for ditching planting ditches on ridges; transplanting devices for transplanting potato seedlings into the ditches are respectively arranged on both sides of the rear part of the frame 8; the two sides of the back of the frame 8 are also respectively provided with a traveling wheel 9 for traveling between ridges and a soil covering wheel 11 for covering soil after potato seedlings are transplanted; the soil covering wheel 11 is connected with the frame 8 through a connecting frame 19; a seedling tray 12 for bearing potato seedlings is arranged above the soil covering wheel 11. When the whole machine is towed by a tractor, the operation process is as follows: fertilization-rotary tillage-ridging-ditching-transplanting-covering soil and the whole operation process is simple, which can greatly reduce the difficulty of personnel in operation.
In this embodiment, the rotary tillage device comprises a rotary tillage shaft 6, a rotary tillage knife 61 arranged on the rotary tillage shaft 6, a rotary tillage cover 3 and a power transmission assembly for transmitting power from a tractor to the rotary tillage shaft 6 to drive the rotary tillage shaft 6 to rotate; the rotary tillage cover 3 includes two side baffles 31, a rear baffle 32 and a supporting plate 33 arranged between the two side baffles 31, and the rotary tillage shaft 6 is installed between the two side baffles 31 and below the supporting plate 33.
In this embodiment, the power transmission assembly comprises a transmission box 5, a transmission shaft 16 and a fixed shaft 17, wherein the transmission box 5 is arranged in the middle of the supporting plate 33, the power input end of the transmission box 5 is connected with the power output end of the tractor, the power output end of the transmission box 5 is provided with the transmission shaft 16, which is connected with the rotary tillage shaft 6 through sprocket transmission, one end of the fixed shaft 17 is installed on the side baffle 31, and the other end is connected with the transmission box 5 through a flange. The fixed shaft 17 can play the role of stabilizing the transmission box 5, and the other side baffle 31 is also provided with a sprocket guard 7. The transmission box 5 drives the transmission shaft 16 to rotate with the power output by the tractor, and the transmission shaft 16 drives the rotary tillage shaft 6 to rotate through sprocket transmission, and the rotary tillage shaft 6 rotates to drive the rotary tillage knife 61 to rotate so as to achieve the effect of turning the soil.
In this embodiment, the traction bracket 4 is arranged at the middle two sides of the supporting plate 33, and the fertilizer barrels 1 are respectively installed on both sides of the supporting plate 33 through the fertilizer barrel supporting frame 2, and the bottom of the fertilizer barrel 1 is provided with a discharge port, which can be externally connected with a pipeline to apply fertilizer to the land.
In this embodiment, the ridge-forming device comprises two opposing ridge-forming plates 15, and the two sides of the rear baffle 32 are equipped with corresponding installation slots 320
Q7P6LU-LUY2023001 5 07.11.2023 for the ridge-forming device. One of the ridge-forming plates 15 is installed at the installation ,505477 slot on one side, and the other ridge-forming plate 15 is installed on the other side of the installation slot via a connecting plate 14 and bolts.
In this embodiment, the ditch-opening device comprises a boat-shaped ditch opener 20, which is installed on the frame 8 below the seat 10.
In this embodiment, the transplanting device includes a sprocket shaft 23, a first sprocket 24, a seedling planter chain 22, a seedling planter 13 and a guiding plate 18. The first sprocket 24 is arranged in the middle of the sprocket shaft 23, and a second sprocket (not shown in the drawing) is arranged at the rear upper part of frame 8. A seedling planter chain 22 is arranged between the first sprocket 24 and the second sprocket, and seedling planters 13 are uniformly distributed on the seedling planter chain 22. The two ends of the sprocket shaft 23 are respectively connected with the wheel shaft 25 of the soil covering wheel 11 through sprocket transmission; chain protecting frames 21 are arranged on both sides in the middle of the sprocket shaft 23. The seedling planter 13 and the guiding plate 18 of the present invention are all in the prior art, and the specific structure and working principle can refer to the existing patent document CN204887958U, which is not repeated here.
Before working, the traction bracket 4 on frame 8 is connected to the tractor. When the tractor is traction, the rotary tiller 61 is driven to rotate by the power output by the tractor, so as to achieve the effect of turning the soil. When the whole machine is towed by the tractor, the fertilization operation is completed first, and then the rotary tillage operation is carried out. The ridging device squeezes the loose soil after rotary tillage into a ladder-shaped ridge, and with the traction of the whole machine, the ship-shaped ditcher 20 reclaims a planting ditch for planting potato seedlings on the ridge; the soil covering wheel 11 walks on the ridge. When the soil covering wheel 11 rotates, it drives the wheel shaft 25 to rotate, and the rotation of the wheel shaft 25 drives the sprocket shaft 23 to rotate, thus driving the seedling planter chain 22 to rotate.
The rotation of the seedling planter chain 22 drives the seedling planter 13 to move periodically, and the operator sits on the chair and takes potato seedlings from the seedling tray 12 and puts them into the seedling planter 13. Through the seedling planter 13, the potato seedlings are vertically put into the ditch reclaimed by the ship-shaped ditcher 20, and at the same time, the soil covering wheel 11 covers the soil into the planting ditch to complete the transplanting.
The basic principles, main features and advantages of the present invention have been shown and described above. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, but can be realized in other specific forms without departing from the spirit or basic features of the present invention.
Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive,
Q7P6LU-LUY2023001 6 07.11.2023 and the scope of the invention is defined by the appended claims rather than the above description, 54-7 so it is intended to embrace all changes that come within the meaning and range of equivalents of the claims. Any reference signs in the claims shall not be construed as limiting the claims concerned.
In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment contains an independent technical solution, and this description of the specification is only for the sake of clarity. Those skilled in the art should take the specification as a whole, and the technical solutions in various embodiments can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims (7)
1. An integrated machine for rotary tillage, ridging, fertilization and transplanting of sweet potatoes, comprising a frame (8) and seats (10), characterized in that a traction bracket (4) for connecting with a tractor is arranged in the middle of the front part of the frame (8); a rotary tillage device for loosening soil is arranged below the traction bracket (4); ridging devices for ridging loose soil are respectively arranged on both sides of the rear part of the rotary tillage device; the two sides of the middle lower part of the frame (8) are respectively provided with ditching devices for ditching planting ditches on ridges; transplanting devices for transplanting potato seedlings into the ditches are respectively arranged at both sides of the rear part of the frame (8); traveling wheels (9) for traveling between ridges and soil covering wheels (11) for covering soil after potato seedlings are transplanted are respectively arranged on both sides of the rear part of the frame (8); a seedling tray (12) for bearing potato seedlings is arranged above the soil covering wheel (11).
2. The integrated machine for rotary tillage, ridging, fertilization and transplanting of sweet potatoes according to claim 1, is characterized in that the rotary tillage device comprises a rotary tillage shaft (6), a rotary tillage knife (61) arranged on the rotary tillage shaft (6), a rotary tillage cover (3) and a power transmission assembly for transmitting power from a tractor to the rotary tillage shaft (6) so as to drive the rotary tillage shaft (6) to rotate; the rotary tillage cover (3) comprises two side baffles (31), a rear baffle (32) and a supporting plate (33) arranged between the two side baffles (31); the rotary tillage shaft (6) is installed between two side baffles (31) and below the supporting plate (33).
3. The integrated machine for rotary tillage, ridging, fertilization and transplanting of sweet potatoes according to claim 2, characterized in that the power transmission assembly comprises a transmission box (5), a transmission shaft (16) and a fixed shaft (17); the transmission box (5) is arranged in the middle of the supporting plate (33); the power input end of the transmission box (5) is connected with the power output end of the tractor, and the power output end of the transmission box (5) is provided with a transmission shaft (16); the transmission shaft (16) is connected with the rotary tillage shaft (6) through sprocket transmission; one end of the fixed shaft (17) is installed on the side baffle (31), and the other end is connected with the transmission box (5) through a flange.
4. The integrated machine for rotary tillage, ridging, fertilization and transplanting of sweet potatoes according to claim 2, is characterized in that the traction brackets (4) are arranged at the
Q7P6LU-LUY2023001 8 07.11.2023 middle two sides of the supporting plate (33); both sides of the supporting plate (33) are alsp 505477 respectively provided with fertilizer barrels (1) through the fertilizer barrel supporting frame (2).
5. The integrated machine for sweet potato rotary plowing, ridge fertilization, and transplanting according to claim 2, is characterized in that the ridge-forming device comprises two opposing ridge-forming plates (15), and the two sides of the rear baffle (32) are equipped with corresponding installation slots (320) for the ridge-forming device; one of the ridge-forming plates (15) is installed at the installation slot on one side, and the other ridge-forming plate (15) is installed on the other side of the installation slot via a connecting plate (14) and bolts.
6. The integrated machine for sweet potato rotary plowing, ridge fertilization, and transplanting according to claim 1, is characterized in that the ditch-opening device comprises a boat-shaped ditch opener (20), which is installed on the frame (8) below the seat (10).
7. The integrated machine for rotary tillage, ridging, fertilization and transplanting of sweet potatoes according to claim 1, characterized in that the transplanting device comprises a sprocket shaft (23), a first sprocket (24), a seedling planter chain (22), a seedling planter (13) and a guiding plate (18), wherein the first sprocket (24) is arranged in the middle of the sprocket shaft (23), a second sprocket is arranged at the rear upper part of the frame (8); a seedling planter chain (22) is arranged between the first sprocket (24) and the second sprocket; seedling planters (13) are uniformly distributed on the seedling planter chain (22), and both ends of the sprocket shaft (23) are respectively connected with the wheel shaft (25) of the soil covering wheel (11) through sprocket transmission.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322601047.0U CN220755422U (en) | 2023-09-25 | 2023-09-25 | Sweet potato rotary tillage ridging fertilization transplanting all-in-one |
Publications (1)
Publication Number | Publication Date |
---|---|
LU505477B1 true LU505477B1 (en) | 2024-05-13 |
Family
ID=90620907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU505477A LU505477B1 (en) | 2023-09-25 | 2023-11-10 | Sweet potato rotary tillage, ridging, fertilization and transplanting integrated machine |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN220755422U (en) |
LU (1) | LU505477B1 (en) |
-
2023
- 2023-09-25 CN CN202322601047.0U patent/CN220755422U/en active Active
- 2023-11-10 LU LU505477A patent/LU505477B1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN220755422U (en) | 2024-04-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206042785U (en) | A kind of wide-and narrow-row sugarcane planting machine | |
CN203027683U (en) | Corn precision sowing fertilizer distributor matched with mini-tiller | |
CN103250483A (en) | Self-propelled potato ridging and fertilizing planting machine | |
CN103416124A (en) | Rape and wheat all-purpose seeder | |
CN111296141B (en) | Crop farming process | |
CN202476073U (en) | Seeder | |
CN102763500A (en) | Multifunctional sugarcane ploughing and sowing all-in-one machine | |
CN105874944A (en) | Furrowing profiling pneumatic type precision vegetable seeder | |
CN201393372Y (en) | Less-sowing free composite lister-planter | |
CN203313616U (en) | Multifunctional sugarcane cultivation integrated machine | |
CN107006156A (en) | A kind of hand steered step-by-step movement paddy planter | |
LU505477B1 (en) | Sweet potato rotary tillage, ridging, fertilization and transplanting integrated machine | |
CN112840990A (en) | Integrated machine for ditching and transplanting nursery stock | |
CN105519294A (en) | Small articulated type multifunctional fertilizer application machine | |
CN217308266U (en) | Seedling transplanter | |
CN201051769Y (en) | Combination type multi-functional planter | |
CN104186051A (en) | Double-row peanut seeder on rotary tillage stubble ploughing separated layer fertilization ridge | |
CN210641287U (en) | Gardens are planted with equipment of digging | |
CN212344394U (en) | Sugarcane is planted ditching and is banked up high ground clearance tractor | |
CN103404274A (en) | Ditching sowing fertilization device | |
CN208490157U (en) | A kind of rotary tillage ferti-seeding combined working machine | |
CN211322300U (en) | Self-propelled film-covering banking machine | |
CN203251588U (en) | Intertillage fertilizer distributor | |
CN203251586U (en) | Self-propelled potato ridging fertilization planter | |
CN214507935U (en) | Seedling transplanter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Effective date: 20240513 |