CN218680513U - Korean pine device of growing seedlings with adjustable - Google Patents

Korean pine device of growing seedlings with adjustable Download PDF

Info

Publication number
CN218680513U
CN218680513U CN202221783679.2U CN202221783679U CN218680513U CN 218680513 U CN218680513 U CN 218680513U CN 202221783679 U CN202221783679 U CN 202221783679U CN 218680513 U CN218680513 U CN 218680513U
Authority
CN
China
Prior art keywords
seedling raising
box
seedling
water
supporting 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
Application number
CN202221783679.2U
Other languages
Chinese (zh)
Inventor
陆志民
王芳
李绍臣
王君
杨雨春
王新东
于海洋
隋立龙
许贵友
潘丽铭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin Provincial Academy of Forestry Sciences
Original Assignee
Jilin Provincial Academy of Forestry Sciences
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jilin Provincial Academy of Forestry Sciences filed Critical Jilin Provincial Academy of Forestry Sciences
Priority to CN202221783679.2U priority Critical patent/CN218680513U/en
Application granted granted Critical
Publication of CN218680513U publication Critical patent/CN218680513U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)

Abstract

The utility model relates to the technical field of Korean pine seedling culture, in particular to an adjustable Korean pine seedling culture device, which comprises a seedling culture box, wherein the bottom wall of the inner end of the seedling culture box is provided with a collecting box with an open upper end, and an adjusting mechanism is arranged inside the seedling culture box and above a recycling box; a supporting plate is connected between the two smooth shafts in a sliding manner, and a seedling growing rotatable mechanism is arranged on the supporting plate; the left end of the collecting box is connected with the right end of the filter, the left end of the filter is connected with a delivery pipe, a powerful water pump is mounted on the delivery pipe, the top end of the delivery pipe is communicated with a water inlet pipe through a connector, a water storage tank is mounted at the upper end of the top cover, and an irrigation assembly is mounted on the water storage tank; make things convenient for people to take the red pine through the adjustment mechanism who sets up and grow seedlings, but the cooperation setting between rotary mechanism, irrigation subassembly, filter, powerful suction pump and each accessory of growing seedlings is convenient for grow seedlings to the red pine and waters the fertilization, makes things convenient for the cyclic utilization water resource, and cotton gauze can prevent soil erosion and water loss simultaneously, avoids the water surplus can cause the damage to the root of seedling.

Description

Korean pine device of growing seedlings with adjustable
Technical Field
The utility model relates to a Korean pine technical field that grows seedlings, concretely relates to Korean pine device of growing seedlings with adjustable.
Background
Pinus koraiensis is a evergreen tree of Pinus of Pinaceae, and can be as high as 40 m. The twigs are dense, brown and soft. Leaves 5 are bundled into one bundle, which is thick and hard, and the resin tract is 3, and the leaf sheath falls early. The cone is oval and conical, the tip of the seed scale is blunt, the seed scale is bent outwards, and the seeds do not fall off when the seeds are mature. The seeds are big, 1.2-1.6 cm long and have no wings. It is produced in the northeast China from Changbai mountain to Xiaoxing AnLing and often forms a mixed forest together with the pinus ichthynnus and the spruce. Strong cold resistance, preference for slightly acidic soil or neutral soil. The wood is light, soft, fine, straight in texture and strong in corrosion resistance, and is an excellent material for buildings, bridges, sleepers and furniture; the bark can be extracted from tannin extract, and the trunk can be extracted from rosin; the seeds can be used for food or medicine, and can be used for oil extraction for food and industrial use.
At present, current Korean pine device of growing seedlings structure adjustment is poor when using, it is all fixed that the board is placed to the forest seedling, can't adjust, inconvenient people take Korean pine and grow seedlings, inconvenient people's use, simultaneously because Korean pine seedling plant likes water, need carry out continuous moisturizing to it, nevertheless continuous moisturizing can cause rivers to gather in soil, if not carrying out appropriate emission to it, not only can cause the destruction to the root system of seedling plant, still can cause the loss of cultivating soil, resource-wasting, irrigate the direct emission of unnecessary moisture that the in-process produced simultaneously, can't be to its cyclic utilization, lead to the waste of water resource.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned exists, the utility model provides a Korean pine device of growing seedlings with adjustable.
In order to achieve the above object, the present invention adopts the following technical solutions:
an adjustable Korean pine seedling raising device comprises a seedling raising box, wherein the upper end of the seedling raising box is movably inserted into an insertion strip of a top cover through an insertion hole, fixed blocks are arranged on the upper and lower inner walls of the seedling raising box, a smooth shaft is connected between the fixed blocks positioned on the same side, a collecting box with an opening at the upper end is arranged on the bottom wall of the inner end of the seedling raising box, and an adjusting mechanism is arranged above the collecting box in the seedling raising box;
a supporting plate is connected between the two smooth shafts in a sliding manner, a seedling growing rotatable mechanism is arranged on the supporting plate, rollers are symmetrically arranged at the bottom end of the supporting plate left and right, and drain holes are formed in the left and right of the supporting plate;
the left end of the collecting box is connected with the right end of the filter, the left end of the filter is connected with a delivery pipe, a powerful water pump is mounted on the delivery pipe, and the top end of the delivery pipe is communicated with the flow dividing pipe through a connector; the water storage tank is installed to the top cap upper end, and the water storage tank upper end is equipped with the water inlet, and water storage tank left end upper side and shunt tubes through connection install the irrigation subassembly on the water storage tank.
Preferably, the movable base is installed to the seedling raising box bottom, and the universal wheel of taking the brake is installed to the bottom four corners fixed mounting that removes the base.
Preferably, the adjusting mechanism comprises a rotating shaft, the rotating shaft is rotatably connected with the seedling box, two sections of threads in opposite directions are arranged on the left and right of the rotating shaft in the seedling box, the two sections of threads of the rotating shaft are correspondingly screwed with sliding sleeves, and the rotating shaft extends out of the seedling box rightwards and is provided with a hand wheel; two sliding sleeves and rigid coupling are cup jointed at the inside smooth rod of seedling raising box, and smooth rod is located the axis of rotation below, and two sliding sleeve upper end fixed mounting have the ejector pad, the inclined plane and the gyro wheel swing joint of ejector pad.
Preferably, the seedling raising rotatable mechanism comprises a driving motor arranged at the bottom end of the supporting plate, and a motor shaft of the driving motor penetrates out of the supporting plate upwards and is fixedly connected with the bottom end of the seedling raising plate; sliding blocks which are in sliding fit with the annular groove formed in the supporting plate are symmetrically arranged on the left and right sides of the bottom end of the seedling raising plate, drain pipes which are correspondingly matched with the drain holes are arranged on the left and right sides of the bottom end of the seedling raising plate, the drain pipes are communicated with a drain hopper arranged in the seedling raising plate, and a seedling raising frame is fixedly connected to the upper end of the seedling raising plate; the seedling raising frame is provided with a seedling raising groove with cotton gauze at the bottom end, and the lower end of the cotton gauze is correspondingly provided with a water seepage pipe extending into the drainage hopper.
Preferably, irrigate the subassembly including installing the water pump in the water storage box inside, the water pump bottom is connected with the shunt tubes, and the shunt tubes stretches out the top cap downwards, and the shunt tubes bottom is equidistant to be equipped with the shower nozzle.
Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses Korean pine device of growing seedlings with adjustable through the adjustment mechanism who sets up, makes this Korean pine device of growing seedlings reach the effect of cultivating Korean pine and growing seedlings, drives pivot through rotating the hand wheel and rotates and can drive the ejector pad and remove, can drive the backup pad through the ejector pad removal and remove, removes through the backup pad and can adjust the position of the body of growing seedlings on the frame of growing seedlings, has made things convenient for people to take Korean pine and has grown seedlings.
2. This Korean pine device of growing seedlings, but through the slewing mechanism that grows seedlings, irrigate the subassembly, the collecting box, a filter, powerful suction pump, cooperation setting between connector and each accessory, the Korean pine of the inslot department of being convenient for grow seedlings is grown seedlings and is watered the fertilization, if Korean pine is grown seedlings the water and is abundant, unnecessary water can be oozed through cotton gauze, flow from drainage fill and drain pipe, flow into the collecting box through the wash port, under the effect of powerful suction pump and filter, unnecessary moisture flows into the water storage box again, make things convenient for the cyclic utilization water resource, reduce the waste of resource, cotton gauze can prevent soil erosion and water loss simultaneously, the problem that the abundant meeting of water caused the damage to the root of seedling has been solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the purpose of the present invention, protecting some embodiments, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention in one state;
fig. 2 is a schematic structural view in another state of the present invention;
fig. 3 is an enlarged schematic view of the structure at a position a of the present invention;
in the figure: 1-seedling raising box, 101-plug hole, 2-moving base, 3-universal wheel, 4-collecting box, 401-filter, 402-delivery pipe, 403-powerful water pump, 404-connector, 5-rotating shaft, 6-hand wheel, 7-smooth rod, 8-sliding sleeve, 9-push block, 11-top cover, 111-plug strip, 12-water storage box, 121-water inlet, 122-water pump, 123-shunt pipe, 124-nozzle, 13-smooth shaft, 14-seedling raising frame, 141-seedling raising groove, 142-cotton gauze, 143-water seepage pipe, 144-seedling raising groove, 145-water drainage bucket, 146-water drainage pipe, 147-water, 148-motor shaft, 149-driving motor, 15-support plate, 151-water drainage hole and 152-roller.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
An adjustable Korean pine seedling raising device comprises a seedling raising box 1, wherein the upper end of the seedling raising box 1 is movably inserted into an insertion strip 111 of a top cover 11 through an insertion hole 101, fixing blocks 132 are arranged on the upper and lower inner walls of the left and right inner walls of the seedling raising box 1, a smooth shaft 13 is connected between the fixing blocks 132 on the same side, a collecting box 4 with an opening at the upper end is arranged on the bottom wall of the inner end of the seedling raising box 1, and an adjusting mechanism is arranged above the collecting box 4 in the seedling raising box 1;
a supporting plate 15 is connected between the two smooth shafts 13 in a sliding manner, a seedling growing rotatable mechanism is arranged on the supporting plate 15, rollers 152 are symmetrically arranged at the left and right of the bottom end of the supporting plate 15, and drain holes 151 are arranged on the left and right of the supporting plate 15;
the left end of the collecting box 4 is connected with the right end of a filter 401, the left end of the filter 401 is connected with a delivery pipe 402, a powerful water pump 403 is installed on the delivery pipe 402, and the top end of the delivery pipe 402 is communicated with a shunt pipe 123 through a connector 404; the water storage tank 12 is installed at the upper end of the top cover 11, a water inlet 121 is formed in the upper end of the water storage tank 12, the upper side of the left end of the water storage tank 12 is in through connection with the flow dividing pipe 123, and the water storage tank 12 is provided with an irrigation assembly.
The movable base 2 is installed to 1 bottom of seedling raising box, and the bottom four corners fixed mounting that removes base 2 has the universal wheel 3 of taking the brake, is convenient for remove this adjustable Korean pine device of growing seedlings.
The adjusting mechanism comprises a rotating shaft 5, the rotating shaft 5 is rotatably connected with the seedling box 1, two sections of threads in opposite directions are arranged on the left and right of the rotating shaft 5 in the seedling box 1, two sections of threads of the rotating shaft 5 are correspondingly screwed with a sliding sleeve 8, and the rotating shaft 5 extends out of the seedling box 1 rightwards and is provided with a hand wheel 6; two sliding sleeves 8 cup joint at the inside smooth pole 7 of seedling raising box 1 with the rigid coupling, and smooth pole 7 is located axis of rotation 5 below, two 8 upper end fixed mounting of sliding sleeve have ejector pad 9, the inclined plane and the gyro wheel 152 swing joint of ejector pad 9, it can drive ejector pad 9 and remove to be convenient for drive axis of rotation 5 through hand wheel 6 and rotate, it can drive backup pad 15 and remove to remove through ejector pad 9, it can adjust the position of growing seedlings to remove through backup pad 15, the convenience is for people to take the forest seedling.
The seedling rotatable mechanism comprises a driving motor 149 which is arranged at the bottom end of the supporting plate 15, and a motor shaft 148 of the driving motor 149 upwards penetrates through the supporting plate 15 and is fixedly connected with the bottom end of the seedling tray 144; sliding blocks 147 which are in sliding fit with annular grooves formed in the supporting plate 15 are symmetrically arranged on the left and right sides of the bottom end of the seedling raising plate 144, drain pipes 146 which are correspondingly matched with the drain holes 151 are arranged on the left and right sides of the bottom end of the seedling raising plate 144, the drain pipes 146 are communicated with drain buckets 145 arranged in the seedling raising plate 144, and a seedling raising frame 14 is fixedly connected to the upper end of the seedling raising plate 144; be equipped with the seedling raising groove 141 that the bottom was equipped with cotton gauze 142 on the seedling raising frame 14, and the lower extreme correspondence of cotton gauze 142 is equipped with the infiltration pipe 143 that stretches into in the drain fill 145, is convenient for make the interior Korean pine seedling of the cultivation basin of placing in the seedling raising groove 141 obtain sufficient moisture, the Korean pine seedling of being convenient for grows.
Irrigate the subassembly including installing the water pump 122 in water storage box 12 inside, water pump 122 bottom is connected with shunt tubes 123, and shunt tubes 123 stretches out top cap 11 downwards, and the equidistant shower nozzle 124 that is equipped with in shunt tubes 123 bottom is convenient for can irrigate the work to the seedling by make full use of water resource.
The operating mode of this Korean pine seedling culture device with adjustable does:
when the seedling raising device is used, the rotating shaft 5 is driven to rotate through the rotating hand wheel 6, the push block 9 can be driven to move, the support plate 15 can be driven to move through the push block 9, the position of seedling raising can be adjusted through the movement of the support plate 15, the Korean pine seedlings in the cultivation pots at the seedling raising grooves 141 can be conveniently placed and correspondingly taken for people, the upper end of the seedling raising box 1 is movably inserted into the insertion strip 111 of the top cover 11 through the insertion hole 101, the top cover 11 and the seedling raising box 1 are movably fixed together, when irrigation work is needed, the driving motor 149 and the water pump 122 are started, the water pump 122 pumps water in the water storage box 12, the Korean pine seedlings are sprayed into the cultivation pots at the seedling raising grooves 141 through the diversion pipe 123 and the spray head 124, meanwhile, the driving motor 149 is matched to rotate to drive the seedling raising disc 144 and the seedling raising frame 14 to rotate, so that the Korean pine seedlings in the cultivation pots at the seedling raising grooves 141 can obtain sufficient moisture, if the Korean pine seedling culture water body is surplus, the surplus water body can seep through the cotton gauze 142 and flow out of the drainage hopper 145 and the drainage pipe 146 and flow into the collection box 4 through the drainage hole 151, the surplus water body in the collection box 4 flows into the water storage box 12 again by starting the powerful water pump 403 and matching with the action of the filter 401, so that the water resource is conveniently recycled, the waste of the water resource is reduced, meanwhile, the cotton gauze 142 can prevent water and soil loss, the problem that the roots of seedlings are damaged due to surplus water is solved, meanwhile, the adjustable Korean pine seedling culture device is convenient to move and fix by utilizing the universal wheel 3 with the brake arranged on the movable base 2 at the bottom end of the seedling culture box 1, meanwhile, the integral seedling culture box 1 of the adjustable Korean pine seedling culture device is a transparent box body, the top cover 11 is convenient to detach, and the Korean pine seedling culture device is convenient to absorb sunlight, the Korean pine is convenient to grow.
Motor, shower nozzle, pump, universal wheel that this patent adopted are the market, and its structure and control mode are prior art, no longer give unnecessary details in the description.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. The utility model provides a Korean pine device of growing seedlings with adjustable, includes seedling box (1), its characterized in that: the upper end of the seedling raising box (1) is movably inserted into an insertion strip (111) of the top cover (11) through an insertion hole (101), fixing blocks (132) are arranged on the upper portion and the lower portion of the left inner wall and the right inner wall of the seedling raising box (1), a smooth shaft (13) is connected between the fixing blocks (132) located on the same side, a collecting box (4) with an opening at the upper end is arranged on the bottom wall of the inner end of the seedling raising box (1), and an adjusting mechanism is arranged above the collecting box (4) in the seedling raising box (1);
a supporting plate (15) is connected between the two smooth shafts (13) in a sliding manner, a seedling raising rotatable mechanism is installed on the supporting plate (15), rollers (152) are installed at the bottom end of the supporting plate (15) in a left-right symmetrical manner, and drain holes (151) are formed in the left side and the right side of the supporting plate (15);
the left end of the collecting box (4) is connected with the right end of the filter (401), the left end of the filter (401) is connected with a delivery pipe (402), a powerful water pump (403) is installed on the delivery pipe (402), and the top end of the delivery pipe (402) is communicated with the flow dividing pipe (123) through a connector (404); water storage tank (12) are installed to top cap (11) upper end, water storage tank (12) upper end is equipped with water inlet (121), and water storage tank (12) left end upside and shunt tubes (123) through connection install irrigation subassembly on water storage tank (12).
2. The adjustable Korean pine seedling raising device of claim 1, wherein: the seedling raising box is characterized in that the bottom end of the seedling raising box (1) is provided with a movable base (2), and four corners of the bottom end of the movable base (2) are fixedly provided with universal wheels (3) with brakes.
3. The adjustable Korean pine seedling raising device of claim 1, wherein: the adjusting mechanism comprises a rotating shaft (5), the rotating shaft (5) is rotatably connected with the seedling box (1), two sections of threads with opposite directions are arranged on the left and right of the rotating shaft (5) in the seedling box (1), sliding sleeves (8) are correspondingly screwed at the two sections of threads of the rotating shaft (5), and the rotating shaft (5) extends out of the seedling box (1) rightwards and is provided with a hand wheel (6); two sliding sleeve (8) cup joint at inside smooth pole (7) of seedling raising box (1) with the rigid coupling, and smooth pole (7) are located axis of rotation (5) below, and two sliding sleeve (8) upper end fixed mounting have ejector pad (9), the inclined plane and gyro wheel (152) swing joint of ejector pad (9).
4. The adjustable Korean pine seedling raising device of claim 1, wherein: the seedling raising rotatable mechanism comprises a driving motor (149) arranged at the bottom end of the supporting plate (15), and a motor shaft (148) of the driving motor (149) upwards penetrates through the supporting plate (15) and is fixedly connected with the bottom end of the seedling raising plate (144); sliding blocks (147) which are in sliding fit with annular grooves formed in the supporting plate (15) are symmetrically arranged on the left and right sides of the bottom end of the seedling tray (144), drain pipes (146) which are correspondingly matched with the drain holes (151) are arranged on the left and right sides of the bottom end of the seedling tray (144), the drain pipes (146) are communicated with drain hoppers (145) arranged in the seedling tray (144), and seedling raising frames (14) are fixedly connected to the upper end of the seedling tray (144); seedling raising grooves (141) with cotton gauze (142) at the bottom ends are formed in the seedling raising frames (14), and water seepage pipes (143) stretching into the drainage hoppers (145) are correspondingly arranged at the lower ends of the cotton gauze (142).
5. The adjustable Korean pine seedling raising device of claim 1, wherein: irrigation subassembly is including installing water pump (122) inside water storage box (12), water pump (122) bottom is connected with shunt tubes (123), shunt tubes (123) stretch out top cap (11) downwards, and equal interval is equipped with shower nozzle (124) shunt tubes (123) bottom.
CN202221783679.2U 2022-07-11 2022-07-11 Korean pine device of growing seedlings with adjustable Expired - Fee Related CN218680513U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221783679.2U CN218680513U (en) 2022-07-11 2022-07-11 Korean pine device of growing seedlings with adjustable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221783679.2U CN218680513U (en) 2022-07-11 2022-07-11 Korean pine device of growing seedlings with adjustable

Publications (1)

Publication Number Publication Date
CN218680513U true CN218680513U (en) 2023-03-24

Family

ID=85626546

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221783679.2U Expired - Fee Related CN218680513U (en) 2022-07-11 2022-07-11 Korean pine device of growing seedlings with adjustable

Country Status (1)

Country Link
CN (1) CN218680513U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116267534A (en) * 2023-05-16 2023-06-23 吉林省林业科学研究院 Automatic irrigation equipment is planted to traditional chinese medicine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116267534A (en) * 2023-05-16 2023-06-23 吉林省林业科学研究院 Automatic irrigation equipment is planted to traditional chinese medicine
CN116267534B (en) * 2023-05-16 2023-08-08 吉林省林业科学研究院 Automatic irrigation equipment is planted to traditional chinese medicine

Similar Documents

Publication Publication Date Title
CN205658136U (en) Take cushion formula treegarden irrigation ware of rainwater recycle device
CN213881070U (en) Be used for fruit planting seedling artificial containers
CN209089579U (en) A kind of irrigation rig convenient for collecting rainwater
CN218680513U (en) Korean pine device of growing seedlings with adjustable
CN208783325U (en) A kind of American elm seeding and growing seedling device
CN111990204A (en) Arid desert soil haloxylon ammodendron tree planting auxiliary device based on water pressure fluting
CN107484559A (en) A kind of lawn automatic planting equipment
CN111990142A (en) Utilize firm type desert plant of persisting of wind-force to plant assistor
CN210580398U (en) Bionic dendrobium nobile cultivation sprinkling irrigation planting frame
CN215872744U (en) High-efficient husky living bush cuttage device
CN213784193U (en) Walnut forest irrigation equipment
CN218649344U (en) Seedbed is inserted to no cotton willow branch of growing seedlings
CN109566390A (en) A kind of light roof greening Planting board having convenient for adjusting dmp filter function
CN219844420U (en) Forestry gardens are grown seedlings with device that waters
CN215912671U (en) Vegetable planting is with device of growing seedlings
CN214102529U (en) Tealeaves is planted with device of growing seedlings
CN218277970U (en) Seedling growth device
CN211532198U (en) Automatic watering device for planting in red beauty orchard
CN220044332U (en) Dendrobium huoshanense seedling raising device
CN221104244U (en) Special artificial containers is cultivated to nursery stock
CN209300665U (en) A kind of potting pouring water-saving flowerpot frame
CN221645967U (en) Green belt drainage structure
CN221329758U (en) Environment-friendly kiwi fruit plants irrigation equipment
CN219660480U (en) Green wall of planting convenient to watering
CN214961648U (en) Watering device for fruit 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: 20230324