CN201967471U - Sow obstetric bed with automatic dejecta cleaning device - Google Patents
Sow obstetric bed with automatic dejecta cleaning device Download PDFInfo
- Publication number
- CN201967471U CN201967471U CN2011200313417U CN201120031341U CN201967471U CN 201967471 U CN201967471 U CN 201967471U CN 2011200313417 U CN2011200313417 U CN 2011200313417U CN 201120031341 U CN201120031341 U CN 201120031341U CN 201967471 U CN201967471 U CN 201967471U
- Authority
- CN
- China
- Prior art keywords
- sow
- travelling bogie
- ight soil
- automatic cleaning
- pulley
- 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 - Lifetime
Links
Images
Abstract
The utility model relates to a sow obstetric bed with an automatic dejecta cleaning device, comprising a sow movement restricting enclosure and a piggy movement enclosure. A transporting dolly capable of moving to and fro is arranged at the hip area of the sow; one side of the transporting dolly is connected with a top rod or a top plate by a stayguy; the top rod or the top plate can be lifted up when the sow rises; the other side of the transporting dolly is connected with a return spring or a return tensile spring; the tail end of the moving line of the transporting dolly is provided with an arc-shaped tilting area that can lead the opening of the transporting dolly to be turned over downwards. By adopting the transporting dolly driving force generated when the sow rises and the recovering tensile force applied to the transporting dolly by the return spring or the return tensile device, the transporting dolly can move to and fro between the position below the hip of the sow and the arc-shaped tilting area; therefore, the dejecta of the sow can be cleaned at any time so as to avoid the piggy to eat the dejecta of the sow by mistake or avoid the nipple of the sow to be polluted by the dejecta, thus greatly improving the survival rate of the piggy.
Description
Technical field
The utility model relates to a kind of sow farrowing bed, especially relates to a kind of the sow farrowing bed of automatic cleaning ight soil device that have.
Background technology
Be illustrated in figure 1 as the sow farrowing bed structural representation that uses on the existing market, it mainly comprises two parts: sow restraint fence 10 and piggy movable fence 13, sow restraint fence 10 is provided with fence Qianmen 11 and fence back door 12.Piggy movable fence 13 is positioned at the both sides of sow restraint fence 10.This sow restraint fence 10 mainly is that sow is limited in wherein, and piggy is placed on stable breeding in the piggy movable fence 13.On sow restraint fence 10, have the piggy gap of can passing through, so structure is that the sow that avoids being too obese might be owing to weighing piggy wounded from body wt, and piggy can enter by the gap on the fence in the sow restraint fence 10 and carry out lactation simultaneously.
Can play the danger that weighs wounded that the protection piggy avoids sow though this structure is sow farrowing bed; but this sow farrowing bed following defective that still exists: sow is owing to be limited in the sow restraint fence 10; the ight soil of its drainage also just remains in leakage dropping-board wherein; enter the ight soil that wherein piggy might eat sow by mistake or suck, eat sow ight soil by mistake or suck become by the fecal pollution sow nipple that piggy causes a disease one very important reasons by the sow nipple of fecal pollution.How the ight soil that sow excretes can be removed rapidly, an important technological problems guaranteeing to improve greatly piglet survival ratio will be become.
In addition, observe, find that sow is to void excreta by the mode of standing under normal conditions according to the pig-breeding expert.
The utility model content
The utility model has designed a kind of the sow farrowing bed of automatic cleaning ight soil device that have, the technical problem of its solution is that existing sow excreta in sow farrowing bed can not in time be cleared up, might be eaten by mistake by piglet, and have influence on the healthy development of piglet, even the life of harm piglet.
In order to solve the technical problem of above-mentioned existence, the utility model has adopted following scheme:
A kind of have the sow farrowing bed of automatic cleaning ight soil device, comprise sow restraint fence (10) and piggy movable fence (13), in the sow seat area one travelling bogie that can move around (20) is set, one side of described travelling bogie (20) is connected with push rod (21) or top board by backguy, and described push rod (21) or described top board can be by jack-up when sow is stood up; The opposite side of described travelling bogie (20) is connected with the back-moving spring (27) or the puller system that resets; Described travelling bogie (20) moves to by guider topples over the zone.
Further, described guider is straight line chute (22) and arc chute (25), and described travelling bogie (20) both sides wheel slides by described straight line chute (22) and described arc chute (25).
Further, the described puller system that resets comprises the 3rd pulley (30) and weight (31), and described weight (31) is connected described backguy (26) end, and guarantees that by described the 3rd pulley (30) described weight (31) moves in vertical direction.
Further, comprise that also a backguy loosens device, described backguy is loosened device and is comprised the 4th pulley (34), the 5th pulley (35) and unwrapping wire spring (36), described backguy (26) walk around behind described push rod (21) or the top board to, walk around described the 4th pulley (34) more successively and be connected with stiff end again with described the 5th pulley (35); Be provided with described unwrapping wire spring (36) between described the 5th pulley (35) and another stiff end.
Further, the outer surface of described push rod (21) or described top board is wrapped in flexible material.
Further, described travelling bogie (20) comprises two trailing wheels (23) and two front-wheels (24), and described two trailing wheels (23) are connected by a connecting axle (32) respectively with described two front-wheels (24).
Further, described travelling bogie (20) is the terrace with edge structure, and its aperture area is greater than its bottom area.
Further, described travelling bogie (20) is provided with an outstanding elasticity swash plate (37) on the close terrace with edge limit of sow seat area.
Further, described travelling bogie (20) but near being provided with a plurality of free rolling rollers (38) on the terrace with edge face of sow seat area.
Further, also being provided with one in described elasticity swash plate (37) outer edge can free rolling column roller (39).
Sow farrowing bed and common sow farrowing bed the comparing that this has automatic cleaning ight soil device has following beneficial effect:
(1) the utility model is owing to apply the pulling force that resets by the stand travelling bogie driving force that produces and back-moving spring or the puller system that resets of sow to travelling bogie, make travelling bogie commute sow buttocks below and topple over the zone with arc, thereby can clear up the excreta of sow at any time, also can avoid piggy to eat the ight soil of sow by mistake or suck fully by the sow nipple of fecal pollution, improve the survival rate of piglet widely, also reduced the expenditure of cost of labor simultaneously.
(2) the utility model loosens device owing to also comprise a backguy, this backguy is loosened backguy that device can discharge certain-length and is risen to the precalculated position for push rod or top board and use, thereby when the zone is too toppled near arc in the sow standing place, can not cause backguy can't offer the length support that push rod or top board rise to the precalculated position, reduce the pressure between push rod or top board and the sow back.
(3) the utility model is owing to be wrapped in flexible material at the outer surface of push rod or top board, and this flexible material can cushion push rod or top board to the extruding force at sow back, reduces push rod or the top board back pressure to sow.
(4) the utility model is also owing to be provided with an outstanding elasticity swash plate at travelling bogie on the close terrace with edge limit of sow seat area, this elasticity swash plate can guarantee that the excreta of sow fully enters in the travelling bogie, guarantees that more excreta can not be retained in the sow restraint fence.
(5) but the utility model can free rolling column roller near being provided with a plurality of free rolling rollers on the terrace with edge face of sow seat area and being provided with one in elasticity swash plate outer edge, above-mentioned rollers can be lain down when coming in contact with travelling bogie sow, low thrust can promote travelling bogie by can the free rolling roller applying very to travelling bogie, the injury of having avoided travelling bogie to cause to sow.
Description of drawings
Fig. 1 is existing sow farrowing bed structural representation;
Fig. 2 is the sow farrowing bed motion schematic diagram I that the utlity model has automatic cleaning ight soil device;
Fig. 3 is the sow farrowing bed front view that the utlity model has automatic cleaning ight soil device;
Fig. 4 is the sow farrowing bed motion schematic diagram II that the utlity model has automatic cleaning ight soil device;
Fig. 5 is the second kind of sow farrowing bed example structure schematic diagram that the utlity model has automatic cleaning ight soil device;
Fig. 6 is the third the sow farrowing bed example structure schematic diagram that the utlity model has automatic cleaning ight soil device;
Fig. 7 is a travelling bogie plan structure schematic diagram in the utility model;
Fig. 8 is the another kind of structural representation of travelling bogie in the utility model;
Fig. 9 is the cross-sectional view of push rod in the utility model.
Description of reference numerals:
10-sow restraint fence; 11-fence Qianmen; 12-fence back door; 13-piggy movable fence;
The 20-travelling bogie; The 21-push rod; 22-straight line chute; The 23-trailing wheel; The 24-front-wheel; The 25-arc chute; The 26-backguy; The 27-back-moving spring; 28-first pulley; 29-second pulley; 30-the 3rd pulley; The 31-weight; The 32-connecting axle; The 33-rubber sleeve; 34-the 4th pulley; 35-the 5th pulley; 36-unwrapping wire spring; 37-elasticity swash plate; The 38-roller; 39-column roller; The 40-backplate.
Embodiment
Below in conjunction with Fig. 2 to Fig. 9, the utility model is described further:
As shown in Figure 2, a kind of have the sow farrowing bed of automatic cleaning ight soil device, comprise sow restraint fence 10 and piggy movable fence 13, in the sow seat area one travelling bogie that can move around 20 is set, one side of travelling bogie 20 is connected with push rod 21 or top board by backguy, and push rod 21 or top board can be by jack-up when sow is stood up; The opposite side of travelling bogie 20 is connected with the back-moving spring 27 or the puller system that resets; Travelling bogie 20 moves to by guider topples over the zone.
It is as follows that this has automatic cleaning ight soil device operation principle: because sow selects the mode of standing will jack-up push rod 21 or top board when draining, push rod 21 or top board will spur backguy 26 in the process that moves up and travelling bogie 20 moves and collect the excreta of sow to sow buttocks direction.When after the sow drainage finishes, lying down, push rod 21 or top board lack support force and will fall automatically, the back-moving spring 27 or the puller system that resets are owing to lack the balance of pulling force, will shrink or travelling bogie is applied pulling force, make travelling bogie 20 be back to arc and topple over the zone and make travelling bogie Open Side Down upset, excreta is toppled over totally.When sow is stood once more, said process will repeat, thereby travelling bogie 20 will be below the sow buttocks topple over the zone with arc and come and go, and this two-way process need not any artificial power and order about, and only need a sow to stand and lie down and can realize.In a word, can clear up the excreta of sow at any time, avoid piggy to eat the ight soil of sow by mistake fully, improve the survival rate of piggy greatly.
As shown in Figure 3, this clears up the stability of ight soil device in order to ensure travelling bogie 20 operation automatically, and the wheel sliding of two chutes confession travelling bogie 20 can be set on travelling bogie 20 bilateral symmetry ground, and the trailing wheel 23 and the front-wheel 24 of travelling bogie 20 slide in chute.This chute comprises straight line chute 22 and arc chute 25, and guider is straight line chute 22 and arc chute 25.
This push rod 21 or top board can be connected sow farrowing bed upper fixed place by connection cord, also may be limited between the sow restraint fence, but must freely move up and down.
As shown in Figure 4, when sow lies down, travelling bogie 20 is under the back-moving spring 27 or the puller system effect that resets, move to arc chute 25 places, this zone travelling bogie 20 Open Side Down the upset, the sow excreta that stockpiles in travelling bogie 20 can be toppled over totally, to prepare to collect once more the excreta of sow at any time.
As shown in Figure 5, this puller system that resets comprises the 3rd pulley 30 and weight 31, and weight 31 is connected backguy 26 ends, and guarantees that by the 3rd pulley 30 weight 31 moves in vertical direction.In addition, second pulley 29 can also be set, this second pulley 29 was twined in backguy.This second pulley 29 can help back-moving spring 27 or the puller system that resets is arranged on different directions arbitrarily.
As shown in Figure 6, this has an automatic cleaning ight soil device sow farrowing bedly comprises that also a backguy loosens device, backguy is loosened device and is specifically comprised the 4th pulley 34, the 5th pulley 35 and unwrapping wire spring 36, backguy 26 walk around behind push rod 21 or the top board to, walk around the 4th pulley 34 more successively and be connected with stiff end again with the 5th pulley 35; Be provided with unwrapping wire spring 36 between the 5th pulley 35 and another stiff end.
It is as follows that the device operation principle is loosened in this backguy: when the zone is too toppled near arc in the sow standing place, its position of standing can stop that travelling bogie 20 moves to presumptive area, be that backguy 26 provides the support of rising can't for push rod 21 or top board, this moment, push rod 21 or top board were owing to can't rise to the precalculated position, it imposes severe pressure for the sow back, causes the injury of sow.And the utility model backguy loosen in the device can be when push rod 21 or top board can't rise to the precalculated position, by the 4th pulley 34, the cooperation of the 5th pulley 35 and unwrapping wire spring 36, when push rod 21 or top board two side guys 26 pulling force increase gradually, change the pulling force direction of transfer and connect unwrapping wire spring 36 by the 4th pulley 34 by the 5th pulley 35, pulling force is directly passed to unwrapping wire spring 36, when pulling force reaches certain numerical value, unwrapping wire spring 36 will be stretched, the vertical height of the 5th pulley 35 will descend simultaneously, and discharged the backguy of certain-length, this backguy that is released can be used for push rod 21 or top board rising, reduce the pressure between push rod 21 or top board and the sow back, thereby reduced any injury that push rod 21 or top board cause to sow.
As shown in Figure 7, travelling bogie 20 comprises that two trailing wheels 23 and 24, two trailing wheels 23 of two front-wheels are connected by a connecting axle 32 respectively with two front-wheels 24.Two trailing wheels 23 and two front-wheels 24 slide in straight line chute 22.
As shown in Figure 8, travelling bogie 20 is the terrace with edge structure, and its aperture area is greater than its bottom area.Thereby when toppling over the sow excreta, can fully excreta be poured out travelling bogie 20.
But travelling bogie 20 is being provided with a plurality of free rolling rollers 38 near on the terrace with edge face of sow seat area.Also being provided with one in elasticity swash plate 37 outer edge can free rolling column roller 39.Above-mentioned rollers 38,39 can be lain down when coming in contact with travelling bogie 20 sow, and low thrust can promote travelling bogie fast by can free rolling roller 38,39 applying for very much travelling bogie 20, the injury of having avoided travelling bogie 20 to cause to sow.
As shown in Figure 9, the outer surface of push rod 21 or top board is wrapped in flexible material.This flexible material can be rubber sleeve 33, and this flexible material or rubber sleeve 33 can cushion push rod 21 or the top board extruding force to the sow back.
In conjunction with the accompanying drawings the utility model has been carried out exemplary description above; obvious realization of the present utility model is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technical scheme to carry out; or design of the present utility model and technical scheme are directly applied to other occasion without improving, all in protection domain of the present utility model.
Claims (10)
1. one kind has the sow farrowing bed of automatic cleaning ight soil device, comprise sow restraint fence (10) and piggy movable fence (13), it is characterized in that: one travelling bogie that can move around (20) is set in the sow seat area, one side of described travelling bogie (20) is connected with push rod (21) or top board by backguy, and described push rod (21) or described top board can be by jack-up when sow is stood up; The opposite side of described travelling bogie (20) is connected with the back-moving spring (27) or the puller system that resets; Described travelling bogie (20) moves to by guider topples over the zone.
2. have the sow farrowing bed of automatic cleaning ight soil device according to claim 1 is described, it is characterized in that: described guider is straight line chute (22) and arc chute (25), and described travelling bogie (20) both sides wheel slides by described straight line chute (22) and described arc chute (25).
3. have the sow farrowing bed of automatic cleaning ight soil device according to claim 2 is described, it is characterized in that: the described puller system that resets comprises the 3rd pulley (30) and weight (31), described weight (31) is connected described backguy (26) end, and guarantees that by described the 3rd pulley (30) described weight (31) moves in vertical direction.
4. according to any one describedly has the sow farrowing bed of automatic cleaning ight soil device in the claim 1 to 3, it is characterized in that: comprise that also a backguy loosens device, described backguy is loosened device and is comprised the 4th pulley (34), the 5th pulley (35) and unwrapping wire spring (36), described backguy (26) walk around behind described push rod (21) or the top board to, walk around described the 4th pulley (34) more successively and be connected with stiff end again with described the 5th pulley (35); Be provided with described unwrapping wire spring (36) between described the 5th pulley (35) and another stiff end.
5. have the sow farrowing bed of automatic cleaning ight soil device according to claim 4 is described, it is characterized in that: the outer surface of described push rod (21) or described top board is wrapped in flexible material.
6. according to any one describedly has the sow farrowing bed of automatic cleaning ight soil device in the claim 1 to 3, it is characterized in that: described travelling bogie (20) comprises two trailing wheels (23) and two front-wheels (24), and described two trailing wheels (23) are connected by a connecting axle (32) respectively with described two front-wheels (24).
7. have the sow farrowing bed of automatic cleaning ight soil device according to claim 6 is described, it is characterized in that: described travelling bogie (20) is the terrace with edge structure, and its aperture area is greater than its bottom area.
8. have the sow farrowing bed of automatic cleaning ight soil device according to claim 7 is described, it is characterized in that: described travelling bogie (20) is near being provided with an outstanding elasticity swash plate (37) on the terrace with edge limit of sow seat area.
9. described according to Claim 8 have the sow farrowing bed of automatic cleaning ight soil device, it is characterized in that: described travelling bogie (20) but be provided with a plurality of free rolling rollers (38) near on the terrace with edge face of sow seat area.
10. have the sow farrowing bed of automatic cleaning ight soil device according to claim 9 is described, it is characterized in that: also being provided with one in described elasticity swash plate (37) outer edge can free rolling column roller (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200313417U CN201967471U (en) | 2011-01-30 | 2011-01-30 | Sow obstetric bed with automatic dejecta cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200313417U CN201967471U (en) | 2011-01-30 | 2011-01-30 | Sow obstetric bed with automatic dejecta cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201967471U true CN201967471U (en) | 2011-09-14 |
Family
ID=44572573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200313417U Expired - Lifetime CN201967471U (en) | 2011-01-30 | 2011-01-30 | Sow obstetric bed with automatic dejecta cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201967471U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102138535A (en) * | 2011-01-30 | 2011-08-03 | 曹建胜 | Sow obstetric table with automatic dung cleaning device |
| CN102524095A (en) * | 2012-02-23 | 2012-07-04 | 曹建胜 | Intelligent automatic dung cleaning plate |
| CN102524090A (en) * | 2012-02-23 | 2012-07-04 | 曹建胜 | Intelligent toilet for sow |
| CN102919138A (en) * | 2012-10-29 | 2013-02-13 | 殷逢宝 | Obstetric table for sow |
| CN103988784A (en) * | 2012-02-23 | 2014-08-20 | 宁波江东科海运拓机械科技有限公司 | Intelligent sow closestool |
| CN103988783A (en) * | 2012-02-23 | 2014-08-20 | 宁波江东科海运拓机械科技有限公司 | Intelligent sow closestool |
| CN103988782A (en) * | 2012-02-23 | 2014-08-20 | 宁波江东科海运拓机械科技有限公司 | Intelligent sow closestool |
| CN103988785A (en) * | 2012-02-23 | 2014-08-20 | 宁波江东科海运拓机械科技有限公司 | Intelligent sow closestool |
| CN103988781A (en) * | 2012-02-23 | 2014-08-20 | 宁波江东科海运拓机械科技有限公司 | Intelligent sow closestool |
-
2011
- 2011-01-30 CN CN2011200313417U patent/CN201967471U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102138535B (en) * | 2011-01-30 | 2012-09-12 | 殷逢宝 | Sow obstetric table with automatic dung cleaning device |
| CN102138535A (en) * | 2011-01-30 | 2011-08-03 | 曹建胜 | Sow obstetric table with automatic dung cleaning device |
| CN103988785A (en) * | 2012-02-23 | 2014-08-20 | 宁波江东科海运拓机械科技有限公司 | Intelligent sow closestool |
| CN103988784A (en) * | 2012-02-23 | 2014-08-20 | 宁波江东科海运拓机械科技有限公司 | Intelligent sow closestool |
| CN103960140B (en) * | 2012-02-23 | 2016-01-20 | 义乌市禾安农业科技有限公司 | A kind of toilet for sow |
| CN102524095B (en) * | 2012-02-23 | 2014-07-09 | 曹建胜 | Intelligent automatic dung cleaning plate |
| CN103960140A (en) * | 2012-02-23 | 2014-08-06 | 义乌市禾安农业科技有限公司 | Intelligent sow closestool |
| CN103960137A (en) * | 2012-02-23 | 2014-08-06 | 义乌市禾安农业科技有限公司 | Intelligent sow closestool |
| CN103960136A (en) * | 2012-02-23 | 2014-08-06 | 义乌市禾安农业科技有限公司 | Intelligent sow closestool |
| CN102524090A (en) * | 2012-02-23 | 2012-07-04 | 曹建胜 | Intelligent toilet for sow |
| CN103988783A (en) * | 2012-02-23 | 2014-08-20 | 宁波江东科海运拓机械科技有限公司 | Intelligent sow closestool |
| CN103988782A (en) * | 2012-02-23 | 2014-08-20 | 宁波江东科海运拓机械科技有限公司 | Intelligent sow closestool |
| CN102524095A (en) * | 2012-02-23 | 2012-07-04 | 曹建胜 | Intelligent automatic dung cleaning plate |
| CN103988781A (en) * | 2012-02-23 | 2014-08-20 | 宁波江东科海运拓机械科技有限公司 | Intelligent sow closestool |
| CN103988782B (en) * | 2012-02-23 | 2015-02-11 | 宁波江东科海运拓机械科技有限公司 | Intelligent sow closestool |
| CN103960137B (en) * | 2012-02-23 | 2015-10-21 | 义乌市禾安农业科技有限公司 | A kind of toilet for sow |
| CN103960136B (en) * | 2012-02-23 | 2015-10-21 | 义乌市禾安农业科技有限公司 | A kind of toilet for sow |
| CN102919138A (en) * | 2012-10-29 | 2013-02-13 | 殷逢宝 | Obstetric table for sow |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201967471U (en) | Sow obstetric bed with automatic dejecta cleaning device | |
| CN104352311A (en) | Clinical operation cart for cardiology department | |
| CN205993321U (en) | A kind of automatically cleaning cat litter box | |
| CN102138535B (en) | Sow obstetric table with automatic dung cleaning device | |
| CN204219202U (en) | The go-cart of Cardiological clinical operation | |
| CN103960140B (en) | A kind of toilet for sow | |
| CN201048892Y (en) | Water closet without water | |
| CN102919138A (en) | Obstetric table for sow | |
| CN202535853U (en) | Intelligent closestool for sow | |
| CN110711268B (en) | Device for preventing incontinent dermatitis | |
| CN208850394U (en) | A kind of animal husbandry lifting crib | |
| CN105941183A (en) | Pig transferring table | |
| CN104709318B (en) | Multifunctional ladder trolley for pigs | |
| CN206341878U (en) | Net belt type pasteurizing device | |
| CN103988781B (en) | Intelligent sow closestool | |
| CN220292800U (en) | Meat duck breeding cage with lifting function | |
| CN211675041U (en) | Nursing bed for neurology | |
| CN212260107U (en) | Mixed use type pastoral area field movable yak supplementary feeding forage frame | |
| CN116458432A (en) | Intelligent protection type lifting sow obstetric table | |
| CN215302248U (en) | Pushing device and pushing trolley | |
| CN216452542U (en) | Pet cage with excrement collecting function | |
| US20230301268A1 (en) | Clumped cat litter filter device and filtering method thereof | |
| CN203852283U (en) | Movable commode chair | |
| CN217611793U (en) | Nursing bed | |
| CN203852318U (en) | Wheeled dustpan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110914 Effective date of abandoning: 20120912 |