CN215122331U - Freely adjust formula mandarin orange branch and leaf trimming means - Google Patents
Freely adjust formula mandarin orange branch and leaf trimming means Download PDFInfo
- Publication number
- CN215122331U CN215122331U CN202120332870.4U CN202120332870U CN215122331U CN 215122331 U CN215122331 U CN 215122331U CN 202120332870 U CN202120332870 U CN 202120332870U CN 215122331 U CN215122331 U CN 215122331U
- Authority
- CN
- China
- Prior art keywords
- blade
- lifter
- fixed
- mandarin orange
- plate
- 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
- 241001672694 Citrus reticulata Species 0.000 title claims abstract description 21
- 238000009966 trimming Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000013138 pruning Methods 0.000 claims description 13
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 description 1
- 206010013642 Drooling Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- UPYKUZBSLRQECL-UKMVMLAPSA-N Lycopene Natural products CC(=C/C=C/C=C(C)/C=C/C=C(C)/C=C/C1C(=C)CCCC1(C)C)C=CC=C(/C)C=CC2C(=C)CCCC2(C)C UPYKUZBSLRQECL-UKMVMLAPSA-N 0.000 description 1
- 208000008630 Sialorrhea Diseases 0.000 description 1
- 229930003268 Vitamin C Natural products 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000005473 carotenes Nutrition 0.000 description 1
- 150000001746 carotenes Chemical class 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- IKGXIBQEEMLURG-NVPNHPEKSA-N rutin Chemical compound O[C@@H]1[C@H](O)[C@@H](O)[C@H](C)O[C@H]1OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](OC=2C(C3=C(O)C=C(O)C=C3OC=2C=2C=C(O)C(O)=CC=2)=O)O1 IKGXIBQEEMLURG-NVPNHPEKSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- NCYCYZXNIZJOKI-UHFFFAOYSA-N vitamin A aldehyde Natural products O=CC=C(C)C=CC=C(C)C=CC1=C(C)CCCC1(C)C NCYCYZXNIZJOKI-UHFFFAOYSA-N 0.000 description 1
- 235000019154 vitamin C Nutrition 0.000 description 1
- 239000011718 vitamin C Substances 0.000 description 1
Images
Landscapes
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The utility model discloses a freely-adjusting mandarin orange branch and leaf trimming device, which comprises a support rod, a mounting rack, a driving mechanism, an adjusting mechanism, a fixing mechanism, a blade and an L-shaped connecting plate, wherein the support rod is arranged below the mounting rack, the mounting rack is provided with an installation cavity, the driving mechanism is provided with a motor, a threaded rod, a lifting rod, a fixing rod and a fixing plate, the motor is arranged in the installation cavity of the mounting rack, the adjusting mechanism is provided with a rotating button, a rotating shaft and a supporting plate, the rotating button is arranged below the support rod, the fixing mechanism is provided with a clamping plate and a sliding groove, the blade is provided with a first blade and a second blade, the upper end of the L-shaped connecting plate is provided with a concave surface, the L-shaped connecting plate is arranged above the fixing plate and is positioned on the left side of the first blade, the utility model enables the rotating shaft to rotate by rotating the rotating button, the rotating shaft drives the motor to rotate, so that the blade above the motor rotates to adjust the angle, and the trimming is facilitated.
Description
Technical Field
The utility model relates to a mandarin orange technical field of planting specifically is a formula mandarin orange branch and leaf trimming means freely adjusts.
Background
The mandarin orange fruit contains various nutrients, such as sugar, citric acid, vitamin C, protein, carotene, vitamin P, etc. The mandarin orange not only has rich nutrition, but also has beautiful color, strong fragrance, moderate sweetness and sourness, and is thought when smelling, drooling when looking, and sweet and beautiful when eating. The purpose of orange tree pruning is to obtain a good and firm tree body structure so as to achieve the purposes of adjusting illumination, reasonably distributing nutrients and balancing tree vigor, thereby finishing in advance, improving the yield of a single plant, controlling the crown within a certain range, facilitating fruit picking, pesticide spraying, pruning and other management works, and the orange tree pruning has the function of controlling crown closure for close planting orchards and is an indispensable technical measure.
However, the existing mandarin orange branch and leaf trimming device has the following disadvantages:
1. the existing mandarin orange branch and leaf trimming device needs to be manually pressed to trim branches and leaves, and is time-consuming and labor-consuming.
2. The existing mandarin orange branch and leaf trimming device is fixed in structure and cannot adjust the angle of the blade, so that trimming is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a freely adjust formula mandarin orange branch and leaf trimming means to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a freely adjust formula mandarin orange branch and leaf trimming means, includes bracing piece, mounting bracket, actuating mechanism, adjustment mechanism, fixed establishment, blade and L type connecting plate, the bracing piece sets up the below at the mounting bracket, the mounting bracket is provided with the installation cavity, actuating mechanism is provided with motor, threaded rod, lifter, dead lever and fixed plate, the motor sets up in the installation cavity of mounting bracket, adjustment mechanism is provided with rotation button, axis of rotation and backup pad, it sets up the below at the bracing piece to rotate the button, fixed establishment is provided with cardboard and sliding tray, the blade is provided with blade one and blade two, the upper end of L type connecting plate is provided with the concave surface, L type connecting plate sets up the top at the fixed plate to be located the left side of blade one.
Preferably, the outside of motor is provided with the rack, the top of rack is provided with the threaded rod, the threaded rod is connected with the motor, the left and right sides of rack is provided with the dead lever, the outside of threaded rod is provided with the lifter, be provided with the thread groove in the lifter, the cross section of thread groove equals with the cross section size of threaded rod, through the combination at dead lever and fixed slot to fix a position the lifter, when the motor rotated and drives the threaded rod and rotate, the threaded rod drove the lifter rebound.
Preferably, the inside of bracing piece is provided with the spread groove, be provided with the axis of rotation in the spread groove, the lower extreme and the rotation button fixed connection of axis of rotation, upper end and rack lower fixed surface are connected, the top of axis of rotation is provided with the bearing, the bearing is located the below of rack, rotates the button through rotating and makes the axis of rotation rotate, and the axis of rotation drives the rack and rotates to make the lifter rotate the blade that drives the top and rotate, adjust the angle of blade.
Preferably, the left and right sides of lifter is provided with the fixed slot, the lower extreme of fixed slot is provided with the L type, the upper end of dead lever sets up to the T type, the dead lever sets up in the fixed slot, the top of lifter is provided with the backup pad, the backup pad is located the left and right sides of lifter upper surface, be provided with blade one between the backup pad, the centre of blade one is provided with the connecting axle, both ends and backup pad fixed connection about the connecting axle, through setting up the upper end of dead lever to the T type, the lower extreme of fixed slot sets up to the L type to make the dead lever can not the landing when removing in the fixed slot.
Preferably, the left and right sides of mounting bracket upper surface is provided with the cardboard, the top of mounting bracket is provided with the fixed plate, the inside of fixed plate is provided with annular sliding tray, the cardboard sets up the inside at the sliding tray, be provided with the draw-in groove around the fixed plate, be provided with fixed bulge around the lifter, fixed bulge sets up in the draw-in groove, can drive the fixed plate when making the lifter rotate through draw-in groove and fixed bulge, makes the fixed plate rotate in the top of mounting bracket, makes the fixed plate fix the top at the mounting bracket through cardboard and draw-in groove.
Preferably, the second blade is arranged in the middle of the concave surface above the L-shaped connecting plate, the first blade corresponds to the second blade in position, and branches are trimmed by the combination of the rising of the first blade and the second blade.
The utility model provides a formula mandarin orange branch and leaf trimming means freely adjusts possesses following beneficial effect:
(1) the utility model discloses an in the concave surface of L type connecting plate upper end is placed to the branch that will prune, drive the threaded rod through the motor and rotate, the threaded rod drives the lifter and rises to the backup pad that makes the lifter top rises, because the inside of fixed plate is provided with annular sliding tray, the left and right sides of mounting bracket is provided with the cardboard, combination through cardboard and sliding tray makes the fixed plate can not follow the lifter and rises, the support plate takes the blade to rise and combines to repair the branch with blade two and examine, labour saving and time saving more.
(2) The utility model discloses when the pruning angle of needs adjustment blade, make the axis of rotation rotate through the rotation button that rotates the below, thereby the axis of rotation drives the rack and rotates the lifter that makes the motor rotate and drive the top and rotate, thereby the outside of lifter upper end is provided with the fixed plate, thereby the draw-in groove through the fixed plate and the fixed protruding messenger lifter of lifter drive the fixed plate and rotate to the L type connecting plate and the backup pad that make the fixed plate top rotate, the pruning angle that makes blade one and blade two is adjusted, is convenient for prune.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection between the fixing plate and the lifting rod of the present invention;
FIG. 3 is a side cross-sectional view of the present invention;
fig. 4 is an enlarged schematic view of the lifting rod of the present invention.
In the figure: 1. a support bar; 2. a mounting frame; 3. an L-shaped connecting plate; 4. a motor; 5. a threaded rod; 6. a lifting rod; 7. fixing the rod; 8. a fixing plate; 9. a knob is rotated; 10. a rotating shaft; 11. a support plate; 12. clamping a plate; 13. a sliding groove; 14. a first blade; 15. a second blade; 16. placing a rack; 17. fixing grooves; 18. A connecting shaft; 19. a card slot; 20. and fixing the protrusion.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a freely adjustable mandarin orange branch and leaf pruning device comprises a support rod 1, a mounting rack 2, a driving mechanism, an adjusting mechanism, a fixing mechanism, a blade and an L-shaped connecting plate 3, the supporting rod 1 is arranged below the mounting frame 2, the mounting frame 2 is provided with a mounting cavity, the driving mechanism is provided with a motor 4, a threaded rod 5, a lifting rod 6, a fixed rod 7 and a fixed plate 8, the motor 4 is arranged in the mounting cavity of the mounting frame 2, the adjusting mechanism is provided with a rotating button 9, a rotating shaft 10 and a supporting plate 11, the rotating button 9 is arranged below the supporting rod 1, the fixing mechanism is provided with a clamping plate 12 and a sliding groove 13, the blade is provided with a first blade 14 and a second blade 15, the upper end of the L-shaped connecting plate 3 is provided with a concave surface, the L-shaped connecting plate 3 is arranged above the fixing plate 8 and is positioned at the left side of the first blade 14.
The outside of motor 4 is provided with rack 16, rack 16's top is provided with threaded rod 5, threaded rod 5 is connected with motor 4, rack 16's the left and right sides is provided with dead lever 7, the outside of threaded rod 5 is provided with lifter 6, be provided with the thread groove in the lifter 6, the cross section of thread groove equals with the cross section size of threaded rod 5, through the combination at dead lever 7 and fixed slot 17 to fix a position lifter 6, when motor 4 rotated drive threaded rod 5 and rotated, threaded rod 5 drove lifter 6 rebound.
The inside of bracing piece 1 is provided with the spread groove, be provided with axis of rotation 10 in the spread groove, the lower extreme and the 9 fixed connection of rotation button of axis of rotation 10, upper end and 16 fixed surface connections on rack, the top of axis of rotation 10 is provided with the bearing, the bearing is located the below of rack 16, makes axis of rotation 10 rotate through rotating rotation button 9, and axis of rotation 10 drives rack 16 and rotates to make lifter 6 rotate the blade that drives the top and rotate, adjust the angle of blade.
The utility model discloses a novel lifter, including lifter 6, fixed slot 17, backup pad 11, blade 14, blade 18, backup pad 11, connecting axle 18, both ends and backup pad 11 fixed connection about connecting axle 18 set up to the T type to the left and right sides of lifter 6 is provided with fixed slot 17, the lower extreme of fixed slot 17 sets up to the L type, the upper end of dead lever 7 sets up to the T type, dead lever 7 sets up to the T type in fixed slot 17, and the dead lever is fixed to the L type, thereby can not the landing when removing in fixed slot 17.
The left and right sides of 2 upper surfaces of mounting bracket are provided with cardboard 12, the top of mounting bracket 2 is provided with fixed plate 8, the inside of fixed plate 8 is provided with annular sliding tray 13, cardboard 12 sets up the inside at sliding tray 13, be provided with draw-in groove 19 around fixed plate 8, be provided with fixed arch 20 around lifter 6, fixed arch 20 sets up in draw-in groove 19, can drive fixed plate 8 when making lifter 6 rotate through draw-in groove 19 and fixed arch 20 and rotate, makes fixed plate 8 rotate in the top of mounting bracket 2, makes fixed plate 8 fix the top at mounting bracket 2 through cardboard 12 and draw-in groove 19.
The L-shaped connecting plate 3 is arranged above the fixing plate 8, the second blade 15 is arranged in the middle of the concave surface above the L-shaped connecting plate 3, the first blade 14 corresponds to the second blade 15 in position, and branches are trimmed by the combination of the rising of the first blade 14 and the combination of the second blade 15.
It should be noted that, in the free adjustment type mandarin orange branch and leaf pruning device, when in work, a branch to be pruned is placed in a concave surface at the upper end of an L-shaped connecting plate 3, a motor 4 drives a threaded rod 5 to rotate, the threaded rod 5 drives a lifting rod 6 to ascend, so that a supporting plate 11 above the lifting rod 6 ascends, an annular sliding groove 13 is arranged inside a fixing plate 8, clamping plates 12 are arranged at the left side and the right side of an installation frame 2, the fixing plate 8 cannot ascend along with the lifting rod 6 through the combination of the clamping plates 12 and the sliding groove 13, the supporting plate 11 drives a first blade 14 to ascend and combines with a second blade 15 to prune the branch, when the pruning angle of the blade needs to be adjusted, a rotating shaft 10 is rotated through rotating a rotating button 9 at the lower part, the rotating shaft 10 drives a placing frame 16 to rotate, so that the motor 4 rotates to drive the lifting rod 6 at the upper part to rotate, the outer side of the upper end of the lifting rod 6 is provided with the fixing plate 8, the lifting rod 6 drives the fixing plate 8 to rotate through the clamping groove 19 of the fixing plate 8 and the fixing protrusion 20 of the lifting rod 6, so that the L-shaped connecting plate 3 and the supporting plate 11 above the fixing plate 8 rotate, and the trimming angles of the first blade 14 and the second blade 15 are adjusted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a freely adjust formula mandarin orange branch and leaf trimming means, its characterized in that includes bracing piece (1), mounting bracket (2), actuating mechanism, adjustment mechanism, fixed establishment, blade and L type connecting plate (3), bracing piece (1) sets up the below at mounting bracket (2), mounting bracket (2) are provided with the installation cavity, actuating mechanism is provided with motor (4), threaded rod (5), lifter (6), dead lever (7) and fixed plate (8), motor (4) set up in the installation cavity of mounting bracket (2), adjustment mechanism is provided with rotation button (9), axis of rotation (10) and backup pad (11), rotation button (9) set up the below at bracing piece (1), fixed establishment is provided with cardboard (12) and sliding tray (13), the blade is provided with blade one (14) and blade two (15), the upper end of the L-shaped connecting plate (3) is provided with a concave surface, and the L-shaped connecting plate (3) is arranged above the fixing plate (8) and is positioned on the left side of the first blade (14).
2. The free-regulating mandarin orange branch and leaf pruning device according to claim 1, wherein: the outside of motor (4) is provided with rack (16), the top of rack (16) is provided with threaded rod (5), threaded rod (5) are connected with motor (4), the left and right sides of rack (16) is provided with dead lever (7), the outside of threaded rod (5) is provided with lifter (6), be provided with the thread groove in lifter (6), the cross section of thread groove equals with the cross section size of threaded rod (5).
3. The free-regulating mandarin orange branch and leaf pruning device according to claim 1, wherein: the inside of bracing piece (1) is provided with the spread groove, be provided with axis of rotation (10) in the spread groove, the lower extreme and the rotation button (9) fixed connection of axis of rotation (10), upper end and rack (16) lower fixed surface are connected, the top of axis of rotation (10) is provided with the bearing, the bearing is located the below of rack (16).
4. The free-regulating mandarin orange branch and leaf pruning device according to claim 1, wherein: the utility model discloses a lifter, including lifter (6), dead lever (6), fixed slot (17), backup pad (11) are located the left and right sides of lifter (6), be provided with between backup pad (11) blade (14), the centre of blade (14) is provided with connecting axle (18), both ends and backup pad (11) fixed connection about connecting axle (18), the lower extreme of fixed slot (17) is provided with the L type, the upper end of dead lever (7) sets up to the T type, dead lever (7) set up in fixed slot (17), the top of lifter (6) is provided with backup pad (11), backup pad (11) are located the left and right sides of lifter (6) upper surface.
5. The free-regulating mandarin orange branch and leaf pruning device according to claim 1, wherein: the left and right sides of mounting bracket (2) upper surface is provided with cardboard (12), the top of mounting bracket (2) is provided with fixed plate (8), the inside of fixed plate (8) is provided with annular sliding tray (13), cardboard (12) set up the inside at sliding tray (13), be provided with draw-in groove (19) around fixed plate (8), be provided with fixed arch (20) around lifter (6), fixed arch (20) set up in draw-in groove (19).
6. The free-regulating mandarin orange branch and leaf pruning device according to claim 1, wherein: the second blade (15) is arranged in the middle of the concave surface above the L-shaped connecting plate (3), and the positions of the first blade (14) and the second blade (15) correspond to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120332870.4U CN215122331U (en) | 2021-02-05 | 2021-02-05 | Freely adjust formula mandarin orange branch and leaf trimming means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120332870.4U CN215122331U (en) | 2021-02-05 | 2021-02-05 | Freely adjust formula mandarin orange branch and leaf trimming means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215122331U true CN215122331U (en) | 2021-12-14 |
Family
ID=79410413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120332870.4U Expired - Fee Related CN215122331U (en) | 2021-02-05 | 2021-02-05 | Freely adjust formula mandarin orange branch and leaf trimming means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215122331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115399156A (en) * | 2022-09-09 | 2022-11-29 | 湖南新丰果业有限公司 | Crisp jujube tree trimming device and method |
-
2021
- 2021-02-05 CN CN202120332870.4U patent/CN215122331U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115399156A (en) * | 2022-09-09 | 2022-11-29 | 湖南新丰果业有限公司 | Crisp jujube tree trimming device and method |
| CN115399156B (en) * | 2022-09-09 | 2024-04-19 | 湖南新丰果业有限公司 | Crisp jujube fruit tree pruning equipment and pruning method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215122331U (en) | Freely adjust formula mandarin orange branch and leaf trimming means | |
| CN207869781U (en) | A kind of automatic clipping device of vehicular in agricultural planting gardens | |
| CN215898468U (en) | Tea leaf pruning equipment for tea planting with high-efficient pruning function | |
| CN107750703A (en) | A kind of gardens pruning device easy to remove | |
| CN114451246B (en) | Blueberry planting and quick breeding device of seedling thereof | |
| CN114145144A (en) | Pruning device for fruit trees | |
| CN208874969U (en) | A kind of variable-angle formula wine-growing frame | |
| CN218042782U (en) | Passion fruit seedling cultivation big-arch shelter convenient to temperature regulation | |
| CN216931155U (en) | One-year two-harvest frame trend suitable for grapes in southern hilly areas | |
| CN219330128U (en) | Garden trimming equipment | |
| CN219248638U (en) | Tea trimming equipment for tea planting | |
| CN213960877U (en) | Kiwi fruit greenhouse is planted with being convenient for prune not high trimming means | |
| CN211881195U (en) | Tea tree trimming device for organic tea planting | |
| CN218604104U (en) | Tea leaf trimmer capable of being adaptively adjusted | |
| CN217546760U (en) | A trimming means for afforestation area height control of being convenient for | |
| CN219165225U (en) | Fruit tree cultivation angle opening device | |
| CN215836059U (en) | Gardens beta pruning device | |
| CN212487423U (en) | Tea leaf pruning equipment for tea planting | |
| CN217012478U (en) | Bird repellent device is used in fruit tree planting | |
| CN218789242U (en) | Gardens pruning auxiliary device | |
| CN220935858U (en) | Cultivation device for agricultural planting | |
| CN218680284U (en) | Garden construction trimming device | |
| CN216314149U (en) | Agricultural fruit tree planting and trimming device | |
| CN220915983U (en) | Grape cultivation frame | |
| CN220383669U (en) | Pruning device for honey pomelo planting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |