CN202855212U - Fast connection mechanism for light-emitting diode (LED) display screen - Google Patents
Fast connection mechanism for light-emitting diode (LED) display screen Download PDFInfo
- Publication number
- CN202855212U CN202855212U CN 201220465506 CN201220465506U CN202855212U CN 202855212 U CN202855212 U CN 202855212U CN 201220465506 CN201220465506 CN 201220465506 CN 201220465506 U CN201220465506 U CN 201220465506U CN 202855212 U CN202855212 U CN 202855212U
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- slide block
- hook
- led display
- groove
- pin
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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Abstract
The utility model discloses a fast connection mechanism for a light-emitting diode (LED) display screen. The fast connection mechanism for the LED display screen comprises a hook (10), a slide block (20), a press plate (30), a rotary grooved pulley (40) and a pin (70). When the fast connection mechanism is used for splicing a display screen module, the hook can be swung by hand to be locked into a clamping hole of another display screen module, then the rotary grooved pulley is rotated to drive the slide block to move, and the slide block drives the hook to retract so that the two display screen modules can be tightly connected with each other and fixed together. When the two display screen modules are dismounted, the rotary grooved pulley is rotated so as to enable the slide block to drive the hook to extend, and the hook is swung to a position which is vertical to the plane of the display screen modules, so that the two display screen modules can be separated. The entire installation and dismounting process is unnecessary for utilizing any tool, and moreover, simple and rapid operation can be achieved. The fast connection mechanism can be used for splicing box body display screens with a large weight, and the size of the connection mechanism can be determined according to the carrying weight. The fast connection mechanism for the LED display screen has the advantages of being ingenious in design, easy to operate and convenient and fast to install.
Description
Technical field
The utility model is a kind of quick-connect machanism for LED display, belongs to the renovation technique for the bindiny mechanism of LED display.
Background technology
Existing LED display is because its brightness is high, operating voltage is low, power consumption is little, maximization, the life-span is long, shock-resistant and steady performance is widely used in the various large screen displaies indoor and outdoor, and the area of display screen is from less than 1 square metre to tens square metres even up to a hundred square metres.In tens square metres even up to a hundred square metres of these large display screens, splicing is even more important, and selects best connected mode according to kind, area, the weight of display screen.
The Chinese utility model patent application number is to disclose " a kind of magnetic installing device for the LED screen " in " 201120364466 ", and this erecting device is applicable to the installation of light and handy LED grid screen.The Chinese utility model patent application number is for disclosing a kind of " LED display coupling arrangement and LED display " in " 201110283882 ", and this coupling arrangement is applicable to the splicing of arc rolling screen.
In addition, for the existing larger LED display of weight ratio, for example the splicing between the casing screen is generally adopted the large nut of intensity to be connected instrument with screw rod and is connected, because weight is large, needs to expend a large amount of human and material resources and time in splicing.
Summary of the invention
The purpose of this utility model is to consider the problems referred to above and a kind of quick-connect machanism that is used for fast LED display simple to operate, easy for installation is provided.The utility model is not only easy to operate, and cost is low, the splicing between the especially applicable heavier casing screen.
The technical solution of the utility model is: the quick-connect machanism for LED display of the present utility model, include hook, slide block, pressing plate, rotation sheave, pin, wherein a side of LED display module is provided with draw-in groove, the opposite side of LED display module is provided with hole clipping, the bottom of rotation sheave has chute, one end of slide block is provided with groove, and the other end of slide block is provided with pin; The side that slide block is provided with pin is on the set draw-in groove of LED display module, the rotation sheave is installed on the set draw-in groove of LED display module, and the set chute in rotation sheave bottom is buckled on the set pin of slide block, pressing plate will rotate sheave and slide block is fixed on the LED display module simultaneously, one end of hook is contained on the cell wall of the set groove of slide block by the articulated structure hinge, and hook can swing around articulated structure, and hook can be rocked on the set hole clipping of adjacent LED display panel module, and rotate the rotation sheave and can make stretching motion at the set draw-in groove of LED display module with movable slider and hook thereof, realize opening and locking between two LED display modules.
Above-mentioned hook is provided with snap close, hole clipping is provided with locked groove, the snap close that hook is provided with realizes that by engaging with locked groove that hole clipping is provided with two adjacent display panel modules link together, hook is provided with snap close when withdrawing from the locked groove that hole clipping is provided with, and realizes separating adjacent display panel module to the vertical position of display screen the time by swinging hanger.
Above-mentioned slide block is the step structure that is provided with boss, and wherein the slide block end that is provided with boss is provided with groove, and the other end of slide block is provided with pin; The pin that above-mentioned slide block is provided with is set on the slide block, or pin is direct and the slide block one is made.
Also be equiped with the handle of convenient operation on the above-mentioned rotation sheave.
The articulated structure that above-mentioned hook cuts with scissors on the cell wall that is contained in the set groove of slide block comprises the hinge hole that the cell wall of groove is provided with, and hook is provided with swivel pin, and swivel pin is inserted on the hinge hole, and hook can swing around swivel pin; Or this articulated structure comprises the swivel pin that the cell wall of groove is provided with, and hook is provided with hinge hole, and swivel pin is inserted on the hinge hole, and hook can swing around swivel pin.
The wheel wall of above-mentioned rotation sheave is provided with mounting hole, and mounting hole is equipped with successively from inside to outside and prevents from rotating the elasticity fastening mechanism that sheave walks in the situation that does not apply external force, and the cell wall of elasticity fastening mechanism and the set draw-in groove of LED display module touches.
Above-mentioned elasticity fastening mechanism includes flexible member and steel ball, and flexible member is installed in the set mounting hole of the wheel wall of rotation sheave, and steel ball is installed in the outside of flexible member, and the cell wall of steel ball and the set draw-in groove of LED display module touches.
Set mounting hole is opened on the position corresponding with the cell wall of the set draw-in groove of LED display module on the wheel wall of above-mentioned rotation sheave.
The set chute in above-mentioned rotation sheave bottom is curved, and the track of described arc is helix, and the starting point radius of helix is not identical with the terminal point radius, when the rotation sheave is threaded to the set pin engagement of starting point radius and slide block, connects and locks; When the rotation sheave was threaded to the set pin of terminal point radius and slide block and meshes, connection was unclamped; Vice versa, when the rotation sheave is threaded to the set pin engagement of terminal point radius and slide block, connects and lock; When the rotation sheave was threaded to the set pin of starting point radius and slide block and meshes, connection was unclamped.
The two ends of above-mentioned hook are the semicircular arc structure, and hook is respectively equipped with spherical anchor point in two ends and the midpoint of the set semicircle cambered surface of an end that is connected with slide block.
The utility model is owing to adopt the structure of hook, slide block and rotation sheave, during splicing, only need free-hand swinging hanger to make in its hole clipping that is buckled in another display panel module, then rotate the rotation sheave and make slide block movement, thereby the contraction of slide block movement drive hook closely connects two display panel modules and is fixed together; The process of dismounting also only needs to rotate the rotation sheave make slide block drive the hook elongation, and swinging hanger is to separating two display panel modules with vertical position, display panel module plane.The process of whole installation and removal does not need to use any instrument, and simple to operate quick, can be used in the splicing between the larger casing screen of weight ratio, the size of bindiny mechanism can determine that having solved needs to expend a large amount of human and material resources and the connected mode of time in the prior art according to the weight size of carrying.The utility model is ingenious, simple to operate, the easy for installation quick-connect machanism that is used for fast LED display of a kind of design.
Description of drawings
Fig. 1 is the exploded view of bindiny mechanism of the present utility model;
Fig. 2 is the structural representation of rotation sheave;
Fig. 3 is the upward view of rotation sheave;
Fig. 4 is the structural representation of hook;
Fig. 5 is the structural representation of slide block;
Fig. 6 is the structural representation of display screen draw-in groove;
Fig. 7 is the structural representation of display screen hole clipping;
Fig. 8 is the partial sectional view of the use synoptic diagram of the utility model locking state;
Fig. 9 is the partial enlarged drawing of Fig. 8;
Figure 10 is the partial sectional view of the use synoptic diagram of the utility model releasing orientation;
Figure 11 is the partial enlarged drawing of Figure 10.
Embodiment
Embodiment:
Structural representation of the present utility model is shown in Fig. 1,2,3,4,5,6,7, quick-connect machanism for LED display of the present utility model, include hook 10, slide block 20, pressing plate 30, rotation sheave 40, pin 70, wherein a side of LED display module is provided with draw-in groove 50, the opposite side of LED display module is provided with hole clipping 60, the bottom of rotation sheave 40 has chute 42, and an end of slide block 20 is provided with groove 21, and the other end of slide block 20 is provided with pin 22; The side that slide block 20 is provided with pin is on the set draw-in groove 50 of LED display module, rotation sheave 40 is installed on the set draw-in groove of LED display module 50, and rotation sheave 40 bottoms set chute 42 is buckled on the set pin 22 of slide block 20, pressing plate 30 will rotate sheave 40 and slide block 20 is fixed on the LED display module simultaneously, one end of hook 10 is contained on the cell wall of slide block 20 set grooves 21 by the articulated structure hinge, and linking up with 10 can swing around articulated structure, and linking up with 10 can be rocked on the set hole clipping of adjacent LED display panel module 60, and rotate rotation sheave 40 and can and link up with 10 and make stretching motion at the set draw-in groove 50 of LED display module with movable slider 20, realize opening and locking between two LED display modules.
In the present embodiment, above-mentioned hook 10 is provided with snap close 12, hole clipping 60 is provided with locked groove 61, hook 10 snap closes that are provided with 12 link together by engage two adjacent display panel modules of realization with locked groove 61 that hole clipping 60 is provided with, hook 10 is provided with snap close 12 when withdrawing from the locked groove 61 that hole clipping 60 is provided with, and realizes separating adjacent display panel module to the vertical position of display screen the time by swinging hanger 10.
As shown in Figure 5, above-mentioned slide block 20 is for being provided with the step structure of boss, and wherein slide block 20 end that is provided with boss is provided with groove 21, and the other end of slide block 20 is provided with pin 22.
Shown in Fig. 2,3, also be equiped with the handle 41 of convenient operation on the above-mentioned rotation sheave 40.
The pin 22 that above-mentioned slide block 20 is provided with is set on the slide block 20, or pin 22 directly and slide block 20 one make.
The articulated structure that above-mentioned hook 10 cuts with scissors on the cell wall that is contained in slide block 20 set grooves 21 comprises the hinge hole 211 that the cell wall of groove 21 is provided with, and hook 10 is provided with swivel pin 70, and swivel pin 70 is inserted on the hinge hole 211, and hook 10 can swing around swivel pin 70; Or this articulated structure comprises the swivel pin that the cell wall of groove 21 is provided with, and hook 10 is provided with hinge hole, and swivel pin is inserted on the hinge hole, and hook 10 can swing around swivel pin.
As shown in Figure 2, the wheel wall of above-mentioned rotation sheave 40 is provided with mounting hole 43, mounting hole 43 is equipped with successively from inside to outside and prevents from rotating the elasticity fastening mechanism that sheave walks in the situation that does not apply external force, and the cell wall of elasticity fastening mechanism and the set draw-in groove 50 of LED display module touches.
Above-mentioned elasticity fastening mechanism includes flexible member and steel ball, and flexible member is installed in the set mounting hole 43 of the wheel wall of rotation sheave 40, and steel ball is installed in the outside of flexible member, and the cell wall of steel ball and the set draw-in groove 50 of LED display module touches.Mounting hole 43 is equipped with flexible member and steel ball from inside to outside successively, and the cell wall extruding steel ball of LED display module groove produces friction force, prevents from rotating sheave and walk in the situation that does not apply external force.Prevent that at a plurality of display panel modules bindiny mechanism from unclamping connection and the solid failure that causes between the display panel module in the situation of this bindiny mechanism locking.
In this preferred embodiment, set mounting hole 43 is opened on the position corresponding with the cell wall of the set draw-in groove 50 of LED display module on the wheel wall of above-mentioned rotation sheave 40.
In this preferred embodiment, shown in Fig. 2,3, the set chute 42 in above-mentioned rotation sheave 40 bottoms is curved, the track of described arc is helix, the starting point radius of helix is not identical with the terminal point radius, and the stroke distances that slide block 20 and hook 10 processes that open and lock in bindiny mechanism are passed by is decided by radius poor of helix starting point and terminal point.Suppose the radius minimum for starting point, when rotation sheave 40 is threaded to set pin 22 engagement of starting point radius and slide block 20, connects and lock; When rotation sheave 40 was threaded to terminal point radius and slide block 20 set pins 22 and meshes, connection was unclamped; Vice versa, when rotation sheave 40 is threaded to set pin 22 engagement of terminal point radius and slide block 20, connects and lock; When rotation sheave 40 was threaded to starting point radius and slide block 20 set pins 22 and meshes, connection was unclamped.
In the present embodiment, the two ends of above-mentioned hook 10 are the semicircular arc structure, and hook 10 two ends and midpoint in the set semicircle cambered surface of an end that is connected with slide block 20 are respectively equipped with spherical anchor point 11.As shown in Figure 4.
In this preferred embodiment, as shown in Figure 5, slide block 20 has mounting hole 23 in the corresponding position, arc surface summit of hook 10, described mounting hole 23 is equipped with flexible member and steel ball from inside to outside successively, flexible member acts on the steel ball, when steel ball and hook 10 set site 11 engagement, the pressure that steel ball acts on the spherical anchor point 11 can prevent from linking up with 10 swings.
Principle of work of the present utility model is as follows: above-mentioned syndeton is installed in wherein on the set draw-in groove 50 of LED display module, hook 10 can swing around swivel pin 70, when hook 10 swings to the hole clipping 60 of another adjacent LED display module, rotary handle 41 band movable sliders 20 are done stretching motion with hook 10, realize opening and locking between two LED display modules, concrete operations are as follows:
Use view shown in Fig. 8,9,10,11, during installation, shown in Fig. 7 and 8, hook 10 is rocked to hole clipping 60, rotary handle 41 makes slide block 20 drive hook 10 and makes contractile motion, when the snap close 12 on the hook 10 can make two display panel modules closely link together when locked groove 61 on the hole clipping engages.During dismounting, as shown in Figures 9 and 10, rotary handle 41 makes slide block 20 drive hook 10 elongations, when snap close 12 withdraws from locked groove 61, and swinging hanger 10 separable display panel module during to the position vertical with display screen.
Use syndeton of the present utility model, the LED display that is spliced by two LED display modules at least can be made, some LED display modules connections and fixing can be realized by the quick-connect machanism for LED display described in the utility model.
The utility model is simple to operation fast, has overcome splicing utmost point consumption human and material resources, the shortcoming of time between the casing screen in the prior art.
Below with specific embodiment the utility model is described in detail by reference to the accompanying drawings.But, those skilled in the art are to be understood that, the above only is to illustrate and describe some embodiments, utilize above embodiment only to be used for illustrating the technical solution of the utility model, therefore to scope of the present utility model, especially the scope of claim does not have any restriction.Scope of the present utility model is limited by claims.
Claims (10)
1. quick-connect machanism that is used for LED display, it is characterized in that including hook (10), slide block (20), pressing plate (30), rotation sheave (40), pin (70), wherein a side of LED display module is provided with draw-in groove (50), the opposite side of LED display module is provided with hole clipping (60), the bottom of rotation sheave (40) has chute (42), one end of slide block (20) is provided with groove (21), and the other end of slide block (20) is provided with pin (22); Slide block (20) is provided with a side of pin on the set draw-in groove of LED display module (50), rotation sheave (40) is installed on the set draw-in groove of LED display module (50), and the set chute (42) in rotation sheave (40) bottom is buckled on the set pin (22) of slide block (20), pressing plate (30) will rotate sheave (40) and slide block (20) is fixed on the LED display module simultaneously, one end of hook (10) is contained on the cell wall of the set groove of slide block (20) (21) by the articulated structure hinge, and hook (10) can swing around articulated structure, and hook (10) can be rocked on the set hole clipping of adjacent LED display panel module (60), and rotate rotation sheave (40) and can make stretching motion at the set draw-in groove (50) of LED display module with movable slider (20) and hook (10) thereof, realize opening and locking between two LED display modules.
2. the quick-connect machanism for LED display according to claim 1, it is characterized in that above-mentioned hook (10) is provided with snap close (12), hole clipping (60) is provided with locked groove (61), the snap close (12) that is provided with of hook (10) links together by engage two adjacent display panel modules of realization with locked groove (61) that hole clipping (60) is provided with, hook (10) is provided with snap close (12) when withdrawing from the locked groove (61) that hole clipping (60) is provided with, and realizes separating adjacent display panel module to the vertical position of display screen the time by swinging hanger (10).
3. the quick-connect machanism for LED display according to claim 1, it is characterized in that above-mentioned slide block (20) is for being provided with the step structure of boss, wherein slide block (20) end that is provided with boss is provided with groove (21), and the other end of slide block (20) is provided with pin (22); The pin (22) that above-mentioned slide block (20) is provided with is set on the slide block (20), or pin (22) is direct and slide block (20) one is made.
4. the quick-connect machanism for LED display according to claim 1 is characterized in that also being equiped with on the above-mentioned rotation sheave (40) handle (41) of convenient operation.
5. the quick-connect machanism for LED display according to claim 1, it is characterized in that the articulated structure that above-mentioned hook (10) cuts with scissors on the cell wall that is contained in the set groove of slide block (20) (21) comprises the hinge hole (211) that the cell wall of groove (21) is provided with, hook (10) is provided with swivel pin (70), swivel pin (70) is inserted on the hinge hole (211), and hook (10) can swing around swivel pin (70); Or this articulated structure comprises the swivel pin that the cell wall of groove (21) is provided with, and hook (10) is provided with hinge hole, and swivel pin is inserted on the hinge hole, and hook (10) can swing around swivel pin.
6. according to claim 1 to 5 each described quick-connect machanisms for LED display, the wheel wall that it is characterized in that above-mentioned rotation sheave (40) is provided with mounting hole (43), mounting hole (43) is equipped with successively from inside to outside and prevents from rotating the elasticity fastening mechanism that sheave walks in the situation that does not apply external force, and the cell wall of elasticity fastening mechanism and the set draw-in groove of LED display module (50) touches.
7. the quick-connect machanism for LED display according to claim 6, it is characterized in that above-mentioned elasticity fastening mechanism includes flexible member and steel ball, flexible member is installed in the set mounting hole (43) of wheel wall of rotation sheave (40), steel ball is installed in the outside of flexible member, and the cell wall of steel ball and the set draw-in groove of LED display module (50) touches.
8. the quick-connect machanism for LED display according to claim 7 is characterized in that mounting hole (43) set on the wheel wall of above-mentioned rotation sheave (40) opens on the position corresponding with the cell wall of the set draw-in groove of LED display module (50).
9. the quick-connect machanism for LED display according to claim 6, it is characterized in that the set chute (42) in above-mentioned rotation sheave (40) bottom is curved, the track of described arc is helix, the starting point radius of helix is not identical with the terminal point radius, when rotation sheave (40) is threaded to set pin (22) engagement of starting point radius and slide block (20), connects and lock; When rotation sheave (40) was threaded to the set pin (22) of terminal point radius and slide block (20) and meshes, connection was unclamped; Vice versa, when rotation sheave (40) is threaded to set pin (22) engagement of terminal point radius and slide block (20), connects and lock; When rotation sheave (40) was threaded to the set pin (22) of starting point radius and slide block (20) and meshes, connection was unclamped.
10. the quick-connect machanism for LED display according to claim 9, the two ends that it is characterized in that above-mentioned hook (10) are the semicircular arc structure, and hook (10) is respectively equipped with spherical anchor point (11) in two ends and the midpoint of the set semicircle cambered surface of an end that is connected with slide block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220465506 CN202855212U (en) | 2012-09-13 | 2012-09-13 | Fast connection mechanism for light-emitting diode (LED) display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220465506 CN202855212U (en) | 2012-09-13 | 2012-09-13 | Fast connection mechanism for light-emitting diode (LED) display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202855212U true CN202855212U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220465506 Withdrawn - After Issue CN202855212U (en) | 2012-09-13 | 2012-09-13 | Fast connection mechanism for light-emitting diode (LED) display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202855212U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102831840A (en) * | 2012-09-13 | 2012-12-19 | 广州市浩洋电子有限公司 | Fast connection mechanism for light emitting diode (LED) display screen |
| CN103591091A (en) * | 2013-11-26 | 2014-02-19 | 广东威创视讯科技股份有限公司 | LED display screen box locking mechanism and LED display screen box |
| CN109083898A (en) * | 2018-10-26 | 2018-12-25 | 深圳市洲明科技股份有限公司 | A kind of box body splicing lock |
| RU190981U1 (en) * | 2017-04-10 | 2019-07-18 | Юнилумин Груп Ко., Лтд. | CONNECTING LOCK FOR USE WITH LED DISPLAY CASE |
| RU2702731C1 (en) * | 2017-04-10 | 2019-10-10 | Юнилумин Груп Ко., Лтд. | Electric lock and display using lock |
-
2012
- 2012-09-13 CN CN 201220465506 patent/CN202855212U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102831840A (en) * | 2012-09-13 | 2012-12-19 | 广州市浩洋电子有限公司 | Fast connection mechanism for light emitting diode (LED) display screen |
| CN102831840B (en) * | 2012-09-13 | 2015-06-10 | 广州市浩洋电子有限公司 | Fast connection mechanism for light emitting diode (LED) display screen |
| CN103591091A (en) * | 2013-11-26 | 2014-02-19 | 广东威创视讯科技股份有限公司 | LED display screen box locking mechanism and LED display screen box |
| CN103591091B (en) * | 2013-11-26 | 2015-10-28 | 广东威创视讯科技股份有限公司 | A kind of LED display box locking mechanism and LED display casing |
| RU190981U1 (en) * | 2017-04-10 | 2019-07-18 | Юнилумин Груп Ко., Лтд. | CONNECTING LOCK FOR USE WITH LED DISPLAY CASE |
| RU2702731C1 (en) * | 2017-04-10 | 2019-10-10 | Юнилумин Груп Ко., Лтд. | Electric lock and display using lock |
| CN109083898A (en) * | 2018-10-26 | 2018-12-25 | 深圳市洲明科技股份有限公司 | A kind of box body splicing lock |
| EP3643933A1 (en) * | 2018-10-26 | 2020-04-29 | Unilumin Group Co. Ltd. | Box latch |
| US11480205B2 (en) * | 2018-10-26 | 2022-10-25 | Unilumin Group Co., Ltd. | Box latch |
| CN109083898B (en) * | 2018-10-26 | 2024-02-13 | 深圳市洲明科技股份有限公司 | Box body splicing lock |
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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: 20130403 Effective date of abandoning: 20150610 |
|
| RGAV | Abandon patent right to avoid regrant |