CN204623854U - Military aviation cargo handing combination goods bridge - Google Patents
Military aviation cargo handing combination goods bridge Download PDFInfo
- Publication number
- CN204623854U CN204623854U CN201520206574.4U CN201520206574U CN204623854U CN 204623854 U CN204623854 U CN 204623854U CN 201520206574 U CN201520206574 U CN 201520206574U CN 204623854 U CN204623854 U CN 204623854U
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- bracing frame
- frame
- main backstop
- lifter plate
- auxiliary wheel
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Abstract
The utility model relates to a kind of military aviation cargo handing combination goods bridge, comprise multiple bracing frame, forming upper surface after bracing frame connects is that one end is close to ground, the tilting structure that other end height is consistent with aircraft hold mouth bottom plate heights, trundle is set in the bottom of the trailing flank of bracing frame, higher than bracing frame bottom surface bottom trundle; The rear lower of bracing frame is provided with lifting device, the auxiliary wheel of height lifting is provided with on the both sides of lifting device, this auxiliary wheel is articulated and connected to realize being elevated by link span and bracing frame, link span is provided with latching device, is also provided with jacking system on the main backstop top be connected with aircraft hold contacts baseplate.The utility model has conveniently moving, can put in place fast, and without the need to propulsion source time mobile, height can flexible, is applicable to the feature of different model aircraft.
Description
Technical field
The utility model relates to the technical field of cargo handing in a kind of air transportation, specifically a kind of military aviation cargo handing combination goods bridge.
Background technology
The handling of goods are as the important step of in air transportation, and particularly in wartime, can aerial loading-unloading device meet and put in place fast, and can the different military transportation airplane of cargo hatch height be coordinated to use be all the requirement very important to it.In traditional air transportation, the device of handling goods mainly contains two kinds: one is the liftable shipping platform car of platform, and another kind is upper surface is skewed loading/unloading platform.Shipping platform car travels flexibly, but load carrying ability is limited, needs propulsion source time mobile, need by manual handling, the plenty of time, flower was on cargo handing is had bad luck, and carrying is often, intermediate link is many, easily cause damage and the loss of goods and materials, substantially prolongs the residence time of aircraft, have a strong impact on the quick reaction capability of army logistic, and require high to lifting table operating personal, dock difficulty with aircraft, easy wrap up, super-big and overweight article cannot be loaded and unloaded.Loading/unloading platform is also known as handling goods bridge, because multiple bracing frame Connecting groups synthesis upper surface is skewed platform, the conveyer such as transfer roller or conveyer chain is set on platform upper surface top and carries out goods transmission, the defect of loading/unloading platform is: be inconvenient to move, can not put in place fast, cannot meet the requirement of fast transfer, the aircraft hold that also cannot adapt to differing heights uses, and the aircraft of different size model will join the goods bridge of differing heights size, cost is high, and floor area is large.Minority loading/unloading platform arranges jacking system in bottom, easily produces crank phenomenon, less stable after lifting, is not suitable for handling batch large, the goods that weight is large.
Summary of the invention
The utility model provides a kind of simple and reasonable for structure for overcoming above-mentioned defect, and conveniently moving, can put in place fast, and without the need to propulsion source time mobile, height can flexible, is applicable to the military aviation cargo handing goods bridge of different model aircraft.
The technical solution adopted in the utility model is: a kind of military aviation cargo handing combination goods bridge, comprise multiple bracing frame and jacking system, it is that front end is close to ground that each bracing frame of detouchable is connected to form upper surface, it is skewed that rear end is connected with aircraft hold contacts baseplate, jacking system is arranged on that bracing frame of being connected with aircraft hold contacts baseplate, this bracing frame claims main backstop, main backstop is by top frame, bottom framework and multiple montant are connected to form rectangular frame structure, it is characterized in that: be provided with a forward, angled surfaces in the bottom of the trailing flank of bracing frame, the lower part cloth of this dip plane is provided with trundle, higher than bracing frame bottom surface 2-4 millimeter bottom trundle, the lifting device that bracing frame rear portion can be made to be elevated is provided with in the front lower portion of bracing frame, the auxiliary wheel of height lifting is provided with on the side of lifting device, this auxiliary wheel is articulated and connected to realize being elevated by link span and bracing frame, link span one end is connected with auxiliary wheel, the other end is articulated and connected by articulation piece and bracing frame, after link span is rotated down, the auxiliary wheel of its lower end stretches out the bottom surface of bracing frame, and link span is provided with latching device,
Jacking system on described main backstop comprises hydraulic actuating cylinder, lifter plate and pipe link, described lifter plate is arranged on the top frame of main backstop, its length is corresponding to top frame size with width dimensions, the front end of lifter plate front end and top frame is articulated and connected, pipe link vertically distributes and is arranged on the bottom of lifter plate, its position is corresponding to the montant position of main backstop, pipe link upper end is fixedly connected with lifter plate, its underpart to extend in main backstop through top frame and abuts against the rear side of montant, is provided with latching device between pipe link and montant; Described hydraulic actuating cylinder is arranged on main backstop stage casing, and hydraulic actuating cylinder lower end is connected with main backstop, and its upper end is connected with lifter plate.
As a kind of preferred structure of the present utility model, the dip plane on described bracing frame trailing flank and the angle of inclination between the bottom surface of bracing frame are 120 degree-150 and spend; After described link span is rotated down, auxiliary wheel stretches out bracing frame bottom surface distance 60 millimeters-120 millimeters.
As the further preferred structure of the utility model, described latching device comprises locating dowel pin and position-limited rack, position-limited rack is the rectangular frame of a side opening, this position-limited rack is made up of two side plates and riser, two side plates are vertically connected to the both sides of riser, the riser of position-limited rack is fixedly connected on the rear side of montant, biside plate is provided with the insertable through hole of locating dowel pin, described pipe link can stretch in the framework of position-limited rack, and can move up and down along position-limited rack, vertically to distribute multiple positioning through hole along pipe link, this positioning through hole is Long Circle, its width is corresponding to the through-hole diameter on side plate, positioning through hole height dimension is greater than width dimensions.
As the further preferred structure of the utility model, also comprise roll shaft band, roll shaft band comprises transfer roller and erecting frame, erecting frame is rectangular frame, transfer roller is connected in erecting frame by the bearing that two ends are arranged, transfer roller is arrangement in parallel, and roll shaft band is removably connected to bracing frame top, and the size of each roll shaft band is corresponding to the size of the bracing frame upper surface be connected.
The beneficial effects of the utility model are:
The utility model is provided with trundle in the bottom of bracing frame trailing flank, and higher than bracing frame bottom surface bottom trundle, be provided with lifting device in bracing frame lower rear again, the both sides of lifting device are provided with again liftable auxiliary wheel simultaneously.The utility model arranges forward, angled surfaces structure in trailing flank bottom can reduce bracing frame weight and volume, also reduce manufactured materials and save cost, and the size shortened bottom bracing frame, reduce the height that lifting device rises rear portion, conveniently lift rear portion and promote.When bracing frame do not need to move or need bracing frame be connected to form goods bridge carry out cargo handing time, lifting device resets and shrinks, and the trundle that bracing frame is arranged and auxiliary wheel all do not land, and carrying effect is played, supporting & stablizing in the bottom of bracing frame, when goods bridge needs mobile or transhipment, the dismounting of goods bridge is divided into each bracing frame, each bracing frame utilizes lifting device to rise the rear portion of bracing frame, then rotating link span makes auxiliary wheel stretch out bottom bracing frame, latching device is utilized to be locked by link span, rise lifting device, bracing frame is now owing to rising at rear portion, support body is in tilting backwards shape, the trundle of bracing frame back lower just lands, such bracing frame is just formed and is supported by the auxiliary wheel at rear portion and the trundle of front portion, bracing frame can be pushed easily, convenient mobile or transhipment, can put in place fast, thus the goods bridge realizing bracing frame composition can stable support, goods bridge can conveniently move or transport again after splitting,
Jacking system is arranged on the top of main backstop by the utility model, and the structure of jacking system is improved, namely the lifter plate one end in jacking system and main backstop are for being articulated and connected, hydraulic actuating cylinder is provided with between lifter plate and main backstop, jacking system forms lever construction, not only bearing capacity is strong, and the height only needing a hydraulic actuating cylinder just can realize lifter plate regulates, to adapt to the aircraft hold of differing heights; In addition, jacking system is arranged at the top of main backstop, the stability of bracing frame can be ensured, solve the technical matters of conventional racks unbalance.Latching device is arranged and is made up of position-limited rack and locating dowel pin, and multiple positioning through hole that distributes on pipe link, this structure can make lifter plate rise when arbitrary height, by latching device, pipe link and montant are fastenedly connected, guarantee the lifter plate supporting & stablizing after rising, achieve the height of flexible lifter plate simultaneously.
In sum, the utility model can meet simultaneously: the bracing frame do not combined can easily be pushed, and realizes quick travel, puts in place fast, mobile without the need to fuel oil, guarantees airport and aircraft safety, meets Wartime Requirements; The loan bridge supporting & stablizing of bracing frame composition, and can the docking highly of flexible and aircraft hold, be applicable to the aircraft of different model, be particularly suitable for military.
Accompanying drawing explanation
Fig. 1 is the utility model bracing frame holding state schematic diagram.
Fig. 2 is the schematic diagram of bracing frame mobile status in the utility model.
Fig. 3 is the schematic diagram of the jacking system raised configuration on the utility model main backstop.
Fig. 4 is the schematic diagram of the utility model each supporting frame group synthesis goods bridge.
Fig. 5 is the schematic diagram of the position-limited rack of latching device in the utility model.
Detailed description of the invention
Now by reference to the accompanying drawings the utility model is further described, the technical solution of the utility model is: a kind of military aviation cargo handing combination goods bridge, comprise multiple bracing frame and jacking system, the length of usual each bracing frame about 3.5 meters, each bracing frame is connected to form upper surface be front end close to ground, rear end be connected with aircraft hold contacts baseplate skewed, see Fig. 4.Bracing frame in the utility model is in order to increase load-carrying capacity and stability, and the size that bottom is arranged usually is greater than napex, approximate trapezoid viewed from cross section.Jacking system is arranged on that bracing frame of being connected with aircraft hold contacts baseplate, this bracing frame claims main backstop 1, main backstop 1 is connected to form rectangular frame structure by top frame 2, bottom framework 3 and multiple montant 4, multiple montant 4 is uniformly distributed between top frame 2 and bottom framework 3, also play support and reinforcement effect, between adjacent two montants 4, be also tiltedly installed with reinforced rib.In the utility model, a forward, angled surfaces 11 is provided with in the bottom of the trailing flank of bracing frame, in the present embodiment, the angle of inclination between this dip plane 11 and bottom surface of bracing frame is 120 degree-150 and spends, and namely this dip plane 11 is 30 degree-60 with the angle of inclination of horizontal surface and spends.The lower part cloth of this dip plane 11 is provided with trundle 12, higher than 60 millimeters-120 millimeters, bracing frame bottom surface bottom trundle 12, that is, when bracing frame keeps flat trundle not with earth surface.The lifting device 13 that bracing frame rear portion can be made to be elevated is provided with in the bottom of bracing frame front portion, usual lifting device 13 is hydraulic ram, the auxiliary wheel 14 of height lifting is provided with on the side of lifting device 13, this auxiliary wheel 14 is articulated and connected to realize being elevated by link span and bracing frame, after link span is rotated down, the auxiliary wheel 14 of its lower end stretches out the bottom surface of bracing frame, in the present embodiment, after described link span is rotated down, auxiliary wheel 14 stretches out bracing frame bottom surface distance 60 millimeters-120 millimeters.Link span is provided with latching device, and latching device can make link span be defined its position when certain state, and such as when link span drives auxiliary wheel 14 to rise, its state is defined, can not landing downwards; After link span is rotated down, its state is also defined, and can not upwards rotate.Latching device in the utility model is spring detent or fixture block, and spring detent or fixture block are arranged on link span, is provided with the groove or through hole that coordinate with latching device at the correspondence position of bracing frame.Latching device can also be ratchet structure, also restriction effect can be played to the state of link span, or articulation piece is the articulation piece of band auto-lock function between link span and bracing frame, like this, if think, the location status of change link span must apply certain action or power could realize.
Jacking system on described main backstop 1 comprises hydraulic actuating cylinder 5, lifter plate 6 and pipe link 7, described lifter plate 6 is arranged on the top frame 2 of main backstop 1, its length is corresponding to top frame 2 size with width dimensions, and the front end of lifter plate 6 front end and top frame 2 is articulated and connected.Pipe link 7 is multiple, and vertical distribution is arranged on the bottom of lifter plate 6, and its position is corresponding to montant 4 position of main backstop 1, and pipe link 7 upper end is fixedly connected with lifter plate 6, and top frame 2 is passed in its underpart, and to extend into main backstop 1 interior and abut against the rear side of montant 4.Described hydraulic actuating cylinder 5 is arranged on main backstop 1 stage casing, hydraulic actuating cylinder 5 lower end is connected with main backstop 1, and be normally connected with the montant 4 of main backstop 1, its upper end is connected with lifter plate 6, lifter plate 6 liftable on rear side of it under hydraulic actuating cylinder 5 acts on, thus realize the adjustment of lifter plate rearward height.Be provided with latching device between pipe link 7 and montant 4, lifter plate 6 is connected with montant 4 by latching device after rising, and improves stability of strutting system.In the utility model, lifter plate 6 can be plank frame, also can arrange reinforced rib in its underpart and form plate frame structure, to improve intensity.Lifter plate 6 can be positioned at the top of top frame 2, namely be close proximity to above top frame 2, also can be embed top frame 2 inside, namely the height of lifter plate 6 is consistent with the height of top frame 2, because the thickness of lifter plate 6 can not more than 60 millimeters, therefore above-mentioned two kinds all can not affect and the connection of front side bracing frame and use with top frame 2 connection mode.
In addition, jacking system can also be arranged on the top of latter two bracing frame of goods bridge, namely the length dimension of lifter plate 6 lengthens, before in lifter plate 6 front end and two bracing frames, that bracing frame is articulated and connected, whole lifter plate 6 extends to the back-end location of that bracing frame below in two bracing frames, hydraulic actuating cylinder 5 in jacking system can be arranged on the rear positions of that bracing frame above, and the structure of this prolongation lifter plate length is applicable to jacking system to be needed to regulate the occasion that altitude range is larger to use.
In the present embodiment, described latching device comprises locating dowel pin and position-limited rack, position-limited rack is arranged on the upper position of montant 4 usually, position-limited rack is the rectangular frame of a side opening, this position-limited rack is made up of two side plates 21 and riser 22, two side plates 21 are vertically connected to the both sides of riser 22, the riser 22 of position-limited rack is fixedly connected on the rear side of montant 4, biside plate 21 is provided with the insertable through hole of locating dowel pin, see Fig. 5, described pipe link 7 can stretch in the framework of position-limited rack, and can move up and down along position-limited rack, along the pipe link 7 vertically multiple positioning through hole of distribution, this positioning through hole is Long Circle, its width is corresponding to the through-hole diameter on side plate 21, positioning through hole height dimension is greater than width dimensions, positioning through hole is set to Long Circle and locating dowel pin can be facilitated to insert, to realize quick locking operation, save time, be suitable for using wartime.Latching device in the utility model also can adopt screw bolt and nut to realize being fastenedly connected.
As the further preferred structure of the utility model, after supporting frame group synthesis goods bridge, the conveyer that its top is arranged is roll shaft band 10, and roll shaft band 10 is split-type structural.Roll shaft band 10 comprises transfer roller and erecting frame, erecting frame is rectangular frame, transfer roller is connected in erecting frame by the bearing that two ends are arranged, transfer roller is arrangement in parallel, roll shaft band 10 is removably connected to bracing frame top, and the size of each roll shaft band 10 is corresponding to the size of the bracing frame upper surface be connected.Usual erecting frame level, be horizontally installed on bracing frame top, transfer roller is longitudinally arranged on erecting frame inside, and the rotation direction of transfer roller is consistent with the direction of roll shaft band 10 conveying articles.Conveyer is set to the roll shaft band 10 of split-type structural by the utility model, can conveniently install or remove with goods bridge, is convenient to transport.After installing roll shaft band 10, be applicable to the goods of loading and unloading container class, after disassembling roll shaft band 10, goods bridge upper surface is tabular, the draw gear of aircraft can be utilized conveniently to load and unload goods carrying vehicle, expand the kind of handling goods, be conducive to loading and unloading all kinds of goods and materials wartime.
When the utility model uses, when goods bridge needs mobile or transhipment, the dismounting of goods bridge is divided into each bracing frame, each bracing frame utilizes lifting device 13 to rise the rear portion of bracing frame, then rotating link span makes auxiliary wheel 14 stretch out bottom bracing frame, latching device is utilized to be locked by link span, rise lifting device 13, bracing frame is now owing to rising front portion, support body is in tilting backwards shape, the trundle 12 of bracing frame lower front just lands, such bracing frame is just formed and is supported by the auxiliary wheel 14 at rear portion and the trundle 12 of front portion, see Fig. 2, bracing frame can be pushed easily, convenient mobile or transhipment, guarantee that bracing frame puts in place fast, each bracing frame is carried out just can by a soldier, mobile without the need to propulsion source, there is no demand for fuel, also the safety of airport and aircraft is improved.
When bracing frame need to be connected to form goods bridge carry out cargo handing time, starting lifting device 13 makes lifting device 13 bear the front portion of bracing frame, upwards being rotationally connected frame makes auxiliary wheel 14 reset, and auxiliary wheel 14 no longer supports, and then packs up lifting device 13, bracing frame front portion is declined, at this moment bracing frame is horizontal positioned state, sees Fig. 1, and the trundle 12 that bracing frame is arranged and auxiliary wheel 14 all do not land, carrying effect is played, supporting & stablizing in the bottom of bracing frame.Under this state, each bracing frame longitudinal connection just can form goods bridge, sees Fig. 4.Can also be arranged side by side twice goods bridge, to widen the width of aerial loading-unloading device and to improve intensity, be arranged to the structure of twice goods bridge, its top P Passable automobile carries out transporting cargo.
The height of the main backstop 1 of the utility model design is usually corresponding to lower aircraft hold mouth.When goods bridge and higher dimensional aircraft hold mouth with the use of time, can be realized by the jacking system on adjustment main backstop 1, namely the hydraulic actuating cylinder 5 risen in jacking system is opened, hydraulic actuating cylinder 5 drives lifter plate 6 to rise, meanwhile lifter plate 6 drives pipe link 7 to move up, and when lifter plate 6 posterior height is corresponding to aircraft hold bottom plate heights, hydraulic actuating cylinder 5 stops stretching out, then utilize latching device that each pipe link 7 is fastenedly connected with montant 4, see Fig. 3.Latching device in the present embodiment is operating as: due to oblong positioning through hole that pipe link 7 distributes, pipe link 7 is along after moving up in position-limited rack, through hole on position-limited rack biside plate can overlap with the positioning through hole on pipe link 7, just can realize locking in through hole locating dowel pin being inserted simultaneously described coincidence.Use the latching device of the present embodiment can realize pipe link 7 to be connected with the Quick fastening of montant 4.
The utility model has conveniently moving, can put in place fast, and without the need to propulsion source time mobile, height can flexible, is applicable to the feature of different model aircraft.
Claims (4)
1. a military aviation cargo handing combination goods bridge, comprise multiple bracing frame and jacking system, it is that front end is close to ground that each bracing frame of detouchable is connected to form upper surface, it is skewed that rear end is connected with aircraft hold contacts baseplate, jacking system is arranged on that bracing frame of being connected with aircraft hold contacts baseplate, this bracing frame claims main backstop, main backstop is by top frame, bottom framework and multiple montant are connected to form rectangular frame structure, it is characterized in that: be provided with a forward, angled surfaces in the bottom of the trailing flank of bracing frame, the lower part cloth of this dip plane is provided with trundle, higher than bracing frame bottom surface 2-4 millimeter bottom trundle, the lifting device that bracing frame rear portion can be made to be elevated is provided with in the front lower portion of bracing frame, the auxiliary wheel of height lifting is provided with on the side of lifting device, this auxiliary wheel is articulated and connected to realize being elevated by link span and bracing frame, link span one end is connected with auxiliary wheel, the other end is articulated and connected by articulation piece and bracing frame, after link span is rotated down, the auxiliary wheel of its lower end stretches out the bottom surface of bracing frame, and link span is provided with latching device,
Jacking system on described main backstop comprises hydraulic actuating cylinder, lifter plate and pipe link, described lifter plate is arranged on the top frame of main backstop, its length is corresponding to top frame size with width dimensions, the front end of lifter plate front end and top frame is articulated and connected, pipe link vertically distributes and is arranged on the bottom of lifter plate, its position is corresponding to the montant position of main backstop, pipe link upper end is fixedly connected with lifter plate, its underpart to extend in main backstop through top frame and abuts against the rear side of montant, is provided with latching device between pipe link and montant; Described hydraulic actuating cylinder is arranged on main backstop stage casing, and hydraulic actuating cylinder lower end is connected with main backstop, and its upper end is connected with lifter plate.
2. military aviation cargo handing combination goods bridge according to claim 1, is characterized in that: the dip plane on described bracing frame trailing flank and the angle of inclination between the bottom surface of bracing frame are 120-150 degree; After described link span is rotated down, auxiliary wheel stretches out bracing frame bottom surface distance 60 millimeters-120 millimeters.
3. military aviation cargo handing combination goods bridge according to claim 1, it is characterized in that: described latching device comprises locating dowel pin and position-limited rack, position-limited rack is the rectangular frame of a side opening, this position-limited rack is made up of two side plates and riser, two side plates are vertically connected to the both sides of riser, the riser of position-limited rack is fixedly connected on the rear side of montant, biside plate is provided with and can inserts locating dowel pin through hole, described pipe link can stretch in the framework of position-limited rack, and can move up and down along position-limited rack, vertically to distribute multiple positioning through hole along pipe link, this positioning through hole is Long Circle, its width is corresponding to the through-hole diameter on side plate, positioning through hole height dimension is greater than width dimensions.
4. military aviation cargo handing combination goods bridge according to any one of claim 1 to 3, it is characterized in that: also comprise roll shaft band, roll shaft band comprises transfer roller and erecting frame, erecting frame is rectangular frame, transfer roller is connected in erecting frame by the bearing that two ends are arranged, transfer roller is arrangement in parallel and is uniformly distributed in erecting frame, and roll shaft band is removably connected to bracing frame top, and the size of each roll shaft band is corresponding to the size of the bracing frame upper surface be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520206574.4U CN204623854U (en) | 2015-04-08 | 2015-04-08 | Military aviation cargo handing combination goods bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520206574.4U CN204623854U (en) | 2015-04-08 | 2015-04-08 | Military aviation cargo handing combination goods bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204623854U true CN204623854U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520206574.4U Withdrawn - After Issue CN204623854U (en) | 2015-04-08 | 2015-04-08 | Military aviation cargo handing combination goods bridge |
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| Country | Link |
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| CN (1) | CN204623854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760707A (en) * | 2015-04-08 | 2015-07-08 | 山东鲁峰专用汽车有限责任公司 | Combined cargo bridge for military aviation cargo handling of |
-
2015
- 2015-04-08 CN CN201520206574.4U patent/CN204623854U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760707A (en) * | 2015-04-08 | 2015-07-08 | 山东鲁峰专用汽车有限责任公司 | Combined cargo bridge for military aviation cargo handling of |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150909 Effective date of abandoning: 20161005 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |