CN208233081U - A kind of dumper for building convenient to use - Google Patents
A kind of dumper for building convenient to use Download PDFInfo
- Publication number
- CN208233081U CN208233081U CN201820118495.1U CN201820118495U CN208233081U CN 208233081 U CN208233081 U CN 208233081U CN 201820118495 U CN201820118495 U CN 201820118495U CN 208233081 U CN208233081 U CN 208233081U
- Authority
- CN
- China
- Prior art keywords
- engine
- main body
- body case
- fixedly installed
- dumper
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 25
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 5
- 244000152100 Sorbus torminalis Species 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Handcart (AREA)
Abstract
The utility model relates to Architectural Equipment technical fields, and disclose a kind of dumper for building convenient to use, including main body case, the bottom surface front and rear sides of the main body case are fixedly installed with baffle, two baffles mutually from one side be fixedly installed with wheel, the positive right side of the rear side baffle is fixedly installed with the first engine.The dumper for building convenient to use, first piston is set to continue to move downward by telescopic rod, extend center rest round about, make the second engine operation, center rest gos deep into ground, telescopic rod elongation, wheel is extended into the height greater than obstacle, it is rotated by kinking slot, drives main body case and wheel movement, wheel is made to surmount obstacles, easily cross over complicated landform and obstacle, it spends a large amount of strength push truck to go to surmount obstacles without worker, saves a large amount of strength and time, play the role of more convenient and labour-saving.
Description
Technical field
The utility model relates to Architectural Equipment technical field, specially a kind of dumper for building convenient to use.
Background technique
Building is people to meet social life needs, utilizes grasped material technology means, and use centainly
The artificial environment that scientific law, geomantic omen theory and aesthetic principle are created, during building, some construction materials just need small
The dumper of type transports, and dumper makes indispensable important in architectural process.
Dumper on the market, since the landform in building site is extremely complex, can make worker during transporting material now
Feel very painstaking when transporting material, when especially encountering complicated landform and obstacle, dumper can be made to be difficult to cross, to hinder
Hinder the progress of work, wastes the plenty of time.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of dumper for building convenient to use, and having makes
With it is more convenient and laborsaving the advantages that, solve the problems, such as that dumper is difficult to through complicated landform and obstacle.
(2) technical solution
To realize above-mentioned more convenient to use and labour-saving purpose, the utility model is provided the following technical solutions: Yi Zhongfang
Just the dumper for building used, including main body case, the bottom surface front and rear sides of the main body case are fixedly installed with baffle, and two
The baffle mutually from one side be fixedly installed with wheel, the positive right side of the rear side baffle is fixedly installed with first and starts
Machine, the positive output shaft of the first engine run through and are fixedly connected with kinking slot, and two opposite one sides of the baffle are equal
It is fixedly connected with sliding slot, the left inside wall of the sliding slot is fixedly installed with spring, and the sliding slot is internally provided with sliding block, and sliding block
Left side be fixedly connected with the right end of spring, be fixedly installed with drawstring on the right side of the sliding block, the right end of the drawstring extends
To sliding slot outside and be fixedly connected with kinking slot, the bottom end of the sliding block is fixedly installed with telescopic rod, the bottom of the telescopic rod
End is fixedly installed with the second engine, and the bottom end of second engine output shaft is provided with pedestal, and the base top is corresponding
The position of second engine output shaft offers through-hole, and second engine output shaft runs through through-hole and extends to pedestal
Inside, the left and right sides hole wall of the through-hole offer card slot, two sides of second engine output shaft outer surface and right
It answers and is fixedly installed with snap-gauge at card slot, snap-gauge extends to inside card slot far from the side of the second engine output shaft, the bottom
Seat is internally provided with fixed block, and T-shaped hole is offered inside the fixed block, and the top of the T-shaped hole is provided with first piston,
The bottom end of second engine output shaft is fixedly connected with first piston, and the both ends of the T-shaped hole bottom are provided with second
Piston, two second pistons the top of the pedestal and are located at second and start mutually from being fixedly connected with center rest on one side
It is fixedly connected to limit plate at left and right sides of machine, is fixed at the left and right sides of the flexible rod outer surface and corresponding limit plate
It is connected with otic placode.
Preferably, the output shaft of first engine extended to outside kinking slot far from one end of rear side baffle and with it is preceding
The baffle of side is flexibly connected.
Preferably, the bottom of the main body case left wall and the left side of main body case inner bottom surface are hinged, the left side wall of main body case with
The front side wall of main body case is provided with buckle.
Preferably, the center rest is L-shaped, and the bottom end of center rest is tapered.
Preferably, the right wall of the main body case is fixedly connected with handle, and the outer surface of handle offers anti-skid chequer.
Preferably, the axis of kinking slot upper surface and spring, drawstring is in same straight line.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of dumper for building convenient to use, and having following has
Beneficial effect:
1, the dumper for building convenient to use, is extended by telescopic rod bottom end, and center rest touches ground, telescopic rod
Continue to extend, first piston can be made to continue to move downward, the center rest that two second pistons at both ends can be made to be all connected with is to phase
Opposite direction extends, and passes through the card slot of snap-gauge and base top on the second engine output shaft, when making the second engine operation, energy
Pedestal and center rest rotation are driven, makes center rest deeper into ground, telescopic rod is made to continue to extend, wheel is extended to and is greater than barrier
The height hindered is rotated by the first driven by engine kinking slot, is wrapped in the drawstring being fixedly connected on kinking slot outer surface
On kinking slot, drawstring winding is shortened, and so that the left end band movable slider of drawstring is moved right, makes wheel when telescopic rod is in elongation state
When liftoff, as drawstring shortens, main body case and baffle can be made mobile to sliding block direction, so that wheel be driven to move, get over wheel
Obstacle is crossed, complicated landform and obstacle are easily crossed over, spends a large amount of strength push truck to go to surmount obstacles without worker, saves
A large amount of strength and time, play the role of more convenient and labour-saving.
2, the dumper for building convenient to use is extended by the bottom end of telescopic rod, so that center rest is touched ground, stretch
Contracting bar continues to extend, and first piston can be made to continue to move downward, the center rest that two second pistons at both ends can be made to connect to
Opposite direction extends, and can make when loading cargo, and what will not be distributed because of main body case weight inside unevenly causes to transport
Truck inclination, so playing the role of convenient to use, safety and stability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial enlarged view in the portion A in the utility model Fig. 1；
Fig. 3 is the attachment structure schematic diagram of the utility model snap-gauge and card slot.
In figure: 1 main body case, 2 baffles, 3 wheels, 4 first engines, 5 kinking slots, 6 sliding slots, 7 springs, 8 sliding blocks, 9 drawstrings,
Branch is stablized in 10 telescopic rods, 11 second engines, 12 pedestals, 13 fixed blocks, 14T shape hole, 15 first pistons, 16 second pistons, 17
Frame, 18 limit plates, 19 otic placodes, 20 snap-gauges, 21 through-holes, 22 card slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of dumper for building convenient to use, including main body case 1, the bottom surface front and back of main body case 1
Two sides are fixedly installed with baffle 2, and the bottom of 1 left wall of main body case and the left side of 1 inner bottom surface of main body case are hinged, a left side for main body case 1
The front side wall of side wall and main body case 1 is provided with buckle, can make fall from left side when material, when needing to unload material, opens
Buckle, so that it may easily material be unloaded on the left of main body case 1, i.e., laborsaving and conveniently, the right wall of main body case 1 is fixedly connected with
The outer surface of handle, handle offers anti-skid chequer, and user is made more easily to push stack pallet, the anti-skid chequer on handle, can be with
Allow user preferably to put forth effort, two 2 phases of baffle from one side be fixedly installed with wheel 3, the positive right side of rear side baffle 2 is solid
Dingan County is equipped with the first engine 4, and the positive output shaft of the first engine 4 runs through and be fixedly connected with kinking slot 5, the first engine
4 output shaft extends to 5 outside of kinking slot far from one end of rear side baffle 2 and is flexibly connected with the baffle of front side 2, can make to twine
Wire casing 5 is more firm, two baffles 2 it is opposite be fixedly connected to sliding slot 6 on one side, the left inside wall of sliding slot 6 is fixedly installed with
Spring 7, sliding slot 6 is internally provided with sliding block 8, and the left side of sliding block 8 is fixedly connected with the right end of spring 7, the right side of sliding block 8
It is fixedly installed with drawstring 9, the axis of 5 upper surface of kinking slot and spring 7, drawstring 9 is in same straight line, and the right end of drawstring 9 extends
To sliding slot 6 outside and be fixedly connected with kinking slot 5, the bottom end of sliding block 8 is fixedly installed with telescopic rod 10, the bottom end of telescopic rod 10
It is fixedly installed with the second engine 11, the bottom end of 11 output shaft of the second engine is provided with pedestal 12, corresponding the at the top of pedestal 12
The position of 11 output shaft of engine with two offers through-hole 21, and 11 output shaft of the second engine runs through through-hole 21 and extends to pedestal
12 inside, the left and right sides hole wall of through-hole 21 offer card slot 22, the two sides of 11 output shaft outer surface of the second engine and
It is fixedly installed with snap-gauge 20 at corresponding card slot 22, snap-gauge 20 extends to card slot 22 far from the side of 11 output shaft of the second engine
Inside, pedestal 12 are internally provided with fixed block 13, T-shaped hole 14 are offered inside fixed block 13, and the top of T-shaped hole 14 is provided with
The bottom end of first piston 15,11 output shaft of the second engine is fixedly connected with first piston 15, and the both ends of 14 bottom of T-shaped hole are all provided with
It is equipped with second piston 16, for two 16 phases of second piston from center rest 17 is fixedly connected on one side, center rest 17 is L-shaped, and
The bottom end of center rest 17 is tapered, and bottom end is that ground is inserted into the bottom end for making center rest 17 that taper can be more convenient, plays
Better stablizing effect, the top of pedestal 12 and the left and right sides for being located at the second engine 11 are fixedly connected to limit plate 18,
Otic placode 19 is fixedly connected at the left and right sides of 10 outer surface of telescopic rod and corresponding limit plate 18.
When in use, the material transported will be needed to be put into from 1 top of main body case, pushes dumper forward using handle,
Offer anti-skid chequer on hand, worker can be made preferably to put forth effort, will not be inconvenient to use because of rubber sleeve, when encounter complicated landform and
When obstacle, dumper is travelled forward, until wheel 3 encounters obstacle, is extended using telescopic rod 10, touches center rest 17
Ground, when pedestal 12 touches ground, telescopic rod 10 continues to extend, and first piston 15 can be made to continue to move downward, and can make two
The center rest 17 that two second pistons 16 at end are all connected with extends round about, the second engine 11 is opened, due to second
11 output shaft of engine is fixedly connected with snap-gauge 20, and snap-gauge 20 is in the card slot 22 on 12 top of pedestal, so as to so that the second hair
Motivation 11 drives pedestal 12 and center rest 17 to rotate, and center rest 17 is made more to go deep into ground, achieve the effect that it is more stable,
Continue to extend telescopic rod 10, until the height of wheel 3 from the ground is greater than the height of obstacle, is then turned on the first engine 4, makes
First engine 4 drives kinking slot 5 to rotate, and winds the drawstring 9 on kinking slot 5 and shortens, and slides as the shortening of drawstring 9 drives
Block 8 is mobile to kinking slot 5, since pedestal 12 and center rest 17 are fixed with ground, can make the wheel on main body case 1 and baffle 2
Son 3 is mobile to the direction of sliding block 8, so that wheel 3 be driven to clear the jumps, after wheel 3 clears the jumps, keeps telescopic rod 10 slow
Shortening, so that wheel 3 is touched ground, until center rest 17 leaves ground, when the limit plate 18 for being connected to 12 top of pedestal
When contacting with otic placode 19, first piston 15 can be such that second piston 16 drives surely because telescopic rod 10 is being shunk to tip motions
Fixed rack 17 is moved to relative direction, retracts center rest 17 inside pedestal 12, will not influence to use because of center rest 17,
Due to being fixedly connected with spring 7 on the left of sliding block 8, makes 4 reverse operation of the first engine, kinking slot 5 is made to loosen drawstring 9, will incite somebody to action
Sliding block 8 resets, and arrives 6 left end of sliding slot, and facilitate use next time flexibly can need tire to move according to the big minor adjustment of barrier
Dynamic distance after arriving at the destination, can use the buckle in 1 left side of main body case, 1 left side wall of main body case can be made to open, make to unload
Carrier material enhanced convenience is laborsaving, has achieved the purpose that not only can be convenient labour-saving crosses complicated landform and obstacle, but also can be convenient
Discharged material has reached purpose easy to use.
In conclusion the dumper for building convenient to use, is extended by 10 bottom end of telescopic rod, center rest 17 is touched
Ground, by the card slot 22 at 12 top of snap-gauge 20 and pedestal on 11 output shaft of the second engine, when making the second engine operation,
Pedestal 12 and center rest 17 can be driven to rotate, make center rest 17 deeper into ground, telescopic rod 10 is made to continue to extend, by wheel
3 extend to the height greater than obstacle, drive kinking slot 5 to rotate by the first engine 4, make to be fixedly connected on 5 outer surface of kinking slot
On drawstring 9 be wrapped on kinking slot 5, the winding of drawstring 9 is shortened, and so that the left end band movable slider 8 of drawstring 9 is moved right, when flexible
When bar 10 is in elongation state and keeps wheel 3 liftoff, as drawstring 9 shortens, main body case 1 and baffle 2 can be made to move to 8 direction of sliding block
It is dynamic, so that wheel 3 be driven to move, so that wheel 3 is surmounted obstacles, play the role of that complicated landform and obstacle can be crossed over.
Also, it is extended by the bottom end of telescopic rod 10, center rest 17 is made to touch ground, telescopic rod 10 continues to extend, meeting
First piston 15 is set to continue to move downward, the center rest 17 that two second pistons 16 at both ends can be made to connect prolongs round about
It stretches, can make when loading cargo, what will not be distributed because of 1 weight inside of main body case unevenly causes dumper to tilt,
So playing the role of convenient to use, safety and stability.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of dumper for building convenient to use, including main body case (1), it is characterised in that: the bottom surface of the main body case (1)
Front and rear sides are fixedly installed with baffle (2), two baffles (2) mutually from one side be fixedly installed with wheel (3), rear side
The positive right side of the baffle (2) is fixedly installed with the first engine (4), and the positive output shaft of first engine (4) passes through
Wear and be fixedly connected with kinking slot (5), two baffles (2) it is opposite be fixedly connected to sliding slot (6), the sliding slot on one side
(6) left inside wall is fixedly installed with spring (7), and the sliding slot (6) is internally provided with sliding block (8), and the left side of sliding block (8)
It is fixedly connected with the right end of spring (7), is fixedly installed with drawstring (9) on the right side of the sliding block (8), the right end of the drawstring (9)
It extends to the outside of sliding slot (6) and is fixedly connected with kinking slot (5), the bottom end of the sliding block (8) is fixedly installed with telescopic rod
(10), the bottom end of the telescopic rod (10) is fixedly installed with the second engine (11), the second engine (11) output shaft
Bottom end is provided with pedestal (12), and the position of corresponding second engine (11) output shaft offers through-hole at the top of the pedestal (12)
(21), the inside of the second engine (11) output shaft run through through-hole (21) and extend to pedestal (12), the through-hole
(21) left and right sides hole wall offers card slot (22), the two sides of the second engine (11) output shaft outer surface and correspondence
It is fixedly installed at card slot (22) snap-gauge (20), snap-gauge (20) extends to card far from the side of the second engine (11) output shaft
Slot (22) is internal, and the pedestal (12) is internally provided with fixed block (13), offers T-shaped hole inside the fixed block (13)
(14), the top of the T-shaped hole (14) is provided with first piston (15), the bottom end of the second engine (11) output shaft and the
One piston (15) is fixedly connected, and the both ends of T-shaped hole (14) bottom are provided with second piston (16), and two described second are lived
Plug (16) top of the pedestal (12) and is located at the second engine (11) mutually from being fixedly connected on one side center rest (17)
The left and right sides is fixedly connected to limit plate (18), the left and right sides of telescopic rod (10) outer surface and corresponding limit plate (18)
Place is fixedly connected to otic placode (19).
2. a kind of dumper for building convenient to use according to claim 1, it is characterised in that: first engine
(4) output shaft extends to kinking slot (5) outside far from one end of rear side baffle (2) and is flexibly connected with the baffle of front side (2).
3. a kind of dumper for building convenient to use according to claim 1, it is characterised in that: the main body case (1)
The bottom of left wall and the left side of main body case (1) inner bottom surface are hinged, and the front side wall of the left side wall and main body case (1) of main body case (1) is set
It is equipped with buckle.
4. a kind of dumper for building convenient to use according to claim 1, it is characterised in that: the center rest
(17) L-shaped, and the bottom end of center rest (17) is tapered.
5. a kind of dumper for building convenient to use according to claim 1, it is characterised in that: the main body case (1)
Right wall be fixedly connected with handle, the outer surface of handle offers anti-skid chequer.
6. a kind of dumper for building convenient to use according to claim 1, it is characterised in that: the kinking slot (5)
The axis of upper surface and spring (7), drawstring (9) is in same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820118495.1U CN208233081U (en) | 2018-01-24 | 2018-01-24 | A kind of dumper for building convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820118495.1U CN208233081U (en) | 2018-01-24 | 2018-01-24 | A kind of dumper for building convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208233081U true CN208233081U (en) | 2018-12-14 |
Family
ID=64578458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820118495.1U Expired - Fee Related CN208233081U (en) | 2018-01-24 | 2018-01-24 | A kind of dumper for building convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208233081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010366A (en) * | 2020-08-05 | 2020-12-01 | 韩兴宏 | 2-4 chlorobenzene pesticide intermediate waste water recovery unit |
| CN117224332A (en) * | 2023-11-10 | 2023-12-15 | 江苏浙泰机电科技有限公司 | Nursing bed for patient |
-
2018
- 2018-01-24 CN CN201820118495.1U patent/CN208233081U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010366A (en) * | 2020-08-05 | 2020-12-01 | 韩兴宏 | 2-4 chlorobenzene pesticide intermediate waste water recovery unit |
| CN117224332A (en) * | 2023-11-10 | 2023-12-15 | 江苏浙泰机电科技有限公司 | Nursing bed for patient |
| CN117224332B (en) * | 2023-11-10 | 2024-02-06 | 江苏浙泰机电科技有限公司 | Nursing bed for patient |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108099980B (en) | Double-deck platform multifunctional trolley | |
| CN208233081U (en) | A kind of dumper for building convenient to use | |
| CN207725854U (en) | Hopper in a kind of workshop | |
| CN110626396A (en) | Handcart for transportation with adjustable | |
| CN210852604U (en) | Transportation small handcart for construction | |
| CN208559433U (en) | A kind of logistics transportation cart for facilitating installation | |
| CN207241770U (en) | A kind of clothes conveying arrangement with firm cover | |
| CN109132587B (en) | Bagging and carrying dual-purpose machine | |
| CN207345879U (en) | A kind of workshop transport vehicle | |
| CN108545662A (en) | A kind of storage facilities cargo storage lifting gear | |
| CN206126364U (en) | Cargo handling device of freight train | |
| CN206766094U (en) | The dual-purpose carrying power-assisted apparatus in building is climbed on portable level land | |
| CN108045418B (en) | Road construction material conveyor | |
| CN208747572U (en) | A kind of used with tractor back hanging type lifting machine | |
| CN208617284U (en) | A kind of hinge device with pedal convenient for cargo restocking | |
| CN214874873U (en) | Concrete transportation handcart | |
| CN216070010U (en) | Handcart with laborsaving function | |
| CN207631306U (en) | A kind of small handcart convenient for unloading | |
| CN204048388U (en) | Large-scale upright umbrella | |
| CN213057056U (en) | Electric trolley | |
| CN214988549U (en) | Intelligent storage rechecking equipment | |
| CN205855299U (en) | A kind of new-type tipper | |
| CN210592019U (en) | Stable and labor-saving trolley | |
| CN219006074U (en) | Intelligent service platform robot | |
| CN211076021U (en) | Building small handcart that stability is good among building engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190321 Address after: 213300 Hongkou Road 333, Liyang City, Changzhou City, Jiangsu Province Patentee after: SUHUA CONSTRUCTION GROUP Co.,Ltd. Address before: 213300 7 buildings in Jinshuiyuan District, Liyang City, Changzhou City, Jiangsu Province Co-patentee before: Song Jian Patentee before: Song Xiaohua Co-patentee before: Yang Guohua Co-patentee before: Di Qinguo |
|
| 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: 20181214 |