CN202348336U - Crushing device for reversed loader, and reversed loader - Google Patents
Crushing device for reversed loader, and reversed loader Download PDFInfo
- Publication number
- CN202348336U CN202348336U CN2011205129523U CN201120512952U CN202348336U CN 202348336 U CN202348336 U CN 202348336U CN 2011205129523 U CN2011205129523 U CN 2011205129523U CN 201120512952 U CN201120512952 U CN 201120512952U CN 202348336 U CN202348336 U CN 202348336U
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- elevating conveyor
- crossbeam
- hammer
- breaker
- horizontal orientation
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Abstract
The utility model discloses a crushing device for a reversed loader and the reversed loader, providing the crushing device for the reversed loader. The crushing device comprises a gantry (2) and a crushing hammer (3), wherein the gantry (2) is arranged at the entrance of the reversed loader (1). The crushing device is characterized in that the crushing hammer (3) is installed on the gantry (2) by using a connecting device (4); the connecting device (4) comprises a perpendicular guide device, an articulated mechanism and a transverse guide device which are connected sequentially. The utility model further provides the reversed loader. According to the crushing hammer for the reversed loader, and the reversed loader, the rapid cleaning and crushing of coarse coal and gangue stacked at the entrance of the reversed loader can be realized; the underground operation is safe and reliable; with adoption of an impact crushing principle, the crushing efficiency is higher; and the shut-down time of the equipment can be shortened effectively and the service efficiency of the whole delivery system is improved.
Description
Technical field
The utility model relates to the machinery equipment in coal mining field, more specifically, relates to a kind of elevating conveyor that coal mining uses with breaker and comprise the elevating conveyor of this breaker.
Background technology
In the recovery process in actual colliery, because the coal seam thickness skewness, mining height is big; And reason such as ature of coal is hard; The coal wall caving phenomenon is more serious in the coal-winning machine coal cutting process, is prone to frequent coarse coal and the bulk spoil of producing, and its maximum appearance and size surpasses the size of elevating conveyor entrance sometimes; At this moment coarse coal or spoil will be deposited in the entrance of elevating conveyor, cause main coal stream to stop up in the elevating conveyor entrance.
Can influence the transfer efficiency of drag conveyor in this case, even can cause the damage of elevating conveyor, transport safely to underground coal and brought great hidden danger.
To the problems referred to above, there are the stopping production of employing, hand breaking to handle in the prior art, workman's working load is increased; And time-consuming, effort, crushing effect is poor, causes various underground equipment frequent shutdowns; Homes Using TV reduces, and makes that the productivity ratio of coal mining activity is low.Simultaneously, in many people, the cross-operation of many equipment, be very easy to cause security incident.
The utility model content
In order to solve hand breaking coarse coal and bulk spoil in the above-mentioned prior art; Make workman's working load increase, time-consuming, effort, crushing effect are poor, be prone to take place problem such as security incident or one of at least; The utility model provides a kind of elevating conveyor to use crushing engine, can effectively overcome above-mentioned the problems of the prior art.
The utility model provides a kind of elevating conveyor to use breaker; Comprise door frame, quartering hammer; Said door frame is arranged on the entrance of elevating conveyor; Said quartering hammer is installed on the said door frame through linkage, and said linkage comprises vertically-guided device, linkwork and the horizontal orientation device that connects successively.Like this, can carry out fragmentation from a plurality of angles and position to coarse coal or the spoil that is blocked in the elevating conveyor entrance, guarantee that the transportation of down-hole coal is unimpeded, improve the production efficiency of mining with quartering hammer.
In technique scheme; Preferably, said door frame comprises column and crossbeam, and said column is fixed on the said elevating conveyor; Said crossbeam is fixed on the said column; Said quartering hammer is slidably mounted on the said vertically-guided device, and said vertically-guided device is installed in rotation on the said horizontal orientation device through said linkwork, and said horizontal orientation device is slidably mounted on the said crossbeam of said door frame.Can realize the position adjustments of quartering hammer through the vertically-guided device at vertical direction; Can realize the rotation of quartering hammer each dimension in the space through linkwork; Can realize that through horizontal orientation device quartering hammer moves in horizontal position; Expand the crushing operation face of quartering hammer so widely, improved the crushing efficiency of coarse coal or spoil.
In technique scheme, preferably, said quartering hammer comprises tup, hammer body and grip part, said tup be installed in said hammer body the lower end and can be along vertical reciprocating motion of said hammer body, said grip part is fixedly installed on the upper end of said hammer body.Hammer body is used for connecting tup and grip part, and tup mainly plays the effect of broken coarse coal or spoil, and the grip part mainly is convenient to hammer body and tup are carried out the adjusting of position and angle.
In technique scheme; Preferably, said linkwork comprises spherical hinge mechanism, and said spherical hinge mechanism comprises ball pivot upper bracket, hinged ball and ball pivot undersetting; Said hammer body is installed on the said ball pivot undersetting, and said ball pivot upper bracket is installed on the said horizontal orientation device.Adopt spherical hinge mechanism can guarantee the rotation of quartering hammer various dimensions, multi-angle, make quartering hammer that bigger work plane scope arranged, improve crushing efficiency in the space.
In technique scheme, preferably, said vertically-guided device comprises the slide rail that is arranged on the said hammer body and is arranged on the gathering sill on the said ball pivot undersetting that said slide rail can slide in said gathering sill.Adopt the fit system of slide rail and gathering sill, quartering hammer is slided on the ball pivot undersetting stably, and simple in structure, be convenient to processing, simultaneously easy to operate.
In technique scheme, preferably, the cross sectional shape of said slide rail comprises " T " font, triangle, circle or swallow-tail form, and the cross sectional shape of said gathering sill comprises " T " font, triangle, circle or swallow-tail form accordingly.
In technique scheme; Preferably; Said horizontal orientation device is set on the said crossbeam, and said horizontal orientation device is provided with alignment pin, and said crossbeam is provided with a plurality of locating holes that match with said alignment pin; Said horizontal orientation device can be through said alignment pin and selection the cooperation of said locating hole, be fixed on the relevant position on the said crossbeam.Like this, can make quartering hammer, be fixed on a plurality of positions and carry out crushing operation, enlarge quartering hammer at horizontal job area laterally moving.
In technique scheme, preferably, said column is welded on the said elevating conveyor, and said crossbeam is through being bolted on the said column.Like this, column is more firm with being connected of elevating conveyor; Simultaneously, the intensity of the door frame that crossbeam and column constitute is higher, and manufacturing cost is lower.
In technique scheme, preferably, drive of the vertical reciprocating motion of said tup along said hammer body through air pressure.In underground work, it is safer to adopt air pressure to drive, and noise is little simultaneously.
In technique scheme, preferably, said tup adopts carbide alloy to process.Like this, can increase the intensity of tup, carry out the crushing operation of coarse coal and bulk spoil better.
In technique scheme, preferably, also be provided with the locking system of said quartering hammer on the said ball pivot undersetting.Like this, fix after can quartering hammer being adjusted to a certain height, make that quartering hammer does not block the inlet of elevating conveyor when not carrying out crushing operation.
The utility model also provides a kind of elevating conveyor, comprises that above-mentioned elevating conveyor uses breaker.
The utility model is installed pneumatic breaker through being employed in the elevating conveyor entrance, has realized the quick cleaning of the coarse coal that is deposited in the elevating conveyor entrance and spoil broken.This breaker is easy and simple to handle; Employing compressed air is power source, and is safe and reliable in underground work; Adopt impact grinding principle broken material, crushing efficiency is high; Can effectively shorten equipment downtime, improve the service efficiency of whole induction system.
Description of drawings
Fig. 1 is according to the structural representation of the described elevating conveyor of the utility model with breaker;
Fig. 2 is the schematic side view of structure shown in Fig. 1;
Fig. 3 is the structural representation at the another visual angle of structure shown in Fig. 1;
Fig. 4 is the structural representation according to the said elevating conveyor of the utility model.
Wherein, the corresponding relation between Reference numeral and the component names is among Fig. 1 to Fig. 4:
1 elevating conveyor
2 door frames, 21 columns, 22 crossbeams
3 quartering hammers, 31 tups, 32 hammer bodies, 33 grip parts
4 linkages
41 vertically-guided devices, 411 slide rails, 412 gathering sills
42 linkworks, 421 ball pivot undersettings, 422 ball pivot upper brackets
43 horizontal orientation devices, 431 alignment pins
7 bolts, 8 elevating conveyor cover plates
The specific embodiment
In order to make those skilled in the art understand the technical scheme of the utility model better, the utility model is done further to specify below in conjunction with accompanying drawing and specific embodiment.
A lot of details have been set forth in the following description so that make much of the utility model; But; The utility model can also adopt other to be different from other modes described here and implement, and therefore, the utility model is not limited to the restriction of following disclosed specific embodiment.
Embodiment one:
Please refer to Fig. 1, Fig. 2 and Fig. 3, wherein, Fig. 1 is according to the structural representation of the described elevating conveyor of the utility model with breaker; Fig. 2 is the schematic side view of structure shown in Fig. 1; Fig. 3 is the structural representation at the another visual angle of structure shown in Fig. 1.
Extremely shown in Figure 3 like Fig. 1; The utility model provides a kind of elevating conveyor to use breaker; Comprise door frame 2, quartering hammer 3, said door frame 2 is arranged on the entrance of elevating conveyor 1, it is characterized in that; Said quartering hammer 3 is installed on the said door frame 2 through linkage 4, and said linkage 4 comprises vertically-guided device 41, linkwork 42 and the horizontal orientation device 43 that connects successively.
Like this, can carry out fragmentation from a plurality of angles and position to coarse coal or the spoil that is blocked in the elevating conveyor entrance, guarantee that the transportation of down-hole coal is unimpeded, improve the production efficiency of mining with quartering hammer.
At first introduce the structure of the said door frame 2 of the utility model:
Like Fig. 2, shown in Figure 3, said door frame 2 comprises column 21 and crossbeam 22, and said column 21 is fixed on the said elevating conveyor 1, and said crossbeam 22 is fixed on the said column 21.
Preferably, said column 21 is welded on the said elevating conveyor 1, and said crossbeam 22 is fixed on the said column 21 through bolt 7.Like this, welded intensity is high, can make column 21 more firm with being connected of elevating conveyor 1; Simultaneously, crossbeam 22 and the door frame 2 of column 21 through bolt 7 formations, easy for installation, with low cost.
Secondly, introduce the annexation of quartering hammer 3 and door frame 2:
In general; Said quartering hammer 3 is slidably mounted on the said vertically-guided device 41; Said vertically-guided device 41 is installed in rotation on the said horizontal orientation device 43 through said linkwork 42, and said horizontal orientation device 43 is slidably mounted on the said crossbeam 22 of said door frame 2.
Can realize motion and the position adjustments of quartering hammer 3 through vertically-guided device 41 at vertical direction; Can realize the rotation of quartering hammer 3 each dimension realization certain angle in the space through linkwork 42; Can realize the position adjustment of quartering hammer 3 on crossbeam 22 through horizontal orientation device 43; Expanded the crushing operation face of quartering hammer 3 so widely, improved crushing efficiency coarse coal or spoil.
The concrete structure of quartering hammer 3:
As shown in Figure 1, said quartering hammer 3 comprises tup 31, hammer body 32 and grip part 33, said tup 31 be installed in said hammer body 32 the lower end and can be along vertical reciprocating motion of said hammer body 32, said grip part 33 is fixedly installed on the upper end of said hammer body 32.
Once more, specify the realization of moving and rotating in quartering hammer 3 each orientation on door frame 2.
The operating principle of vertically-guided device 41 is described below:
Like Fig. 2, shown in Figure 3, said vertically-guided device 41 comprises the slide rail 411 that is arranged on the said hammer body 32 and is arranged on the gathering sill 412 on the said ball pivot undersetting 421 that said slide rail 411 can slide in said gathering sill 412.
Adopt the fit system of slide rail 411 and gathering sill 412, quartering hammer 3 is slided on ball pivot undersetting 421 stably, and simple in structure, be convenient to processing, simultaneously easy to operate.
Preferably, in the present embodiment, the cross sectional shape of said slide rail 411 is " T " font, and the cross sectional shape of said gathering sill 412 also is " T " font accordingly.
Certainly, the cross sectional shape of slide rail 411 can also be triangle, circle or swallow-tail form, and accordingly, the cross sectional shape of said gathering sill 412 is triangle, circle or swallow-tail form.
The structure and the operating principle of linkwork 42 are described below:
As shown in Figure 2; Said linkwork 42 comprises spherical hinge mechanism; Said spherical hinge mechanism comprises ball pivot upper bracket 422, hinged ball and ball pivot undersetting 421; Said hammer body 32 is installed on the said ball pivot undersetting 421 through vertically-guided device 41, and said ball pivot upper bracket 422 is installed on the said horizontal orientation device 43.
Adopt spherical hinge mechanism can guarantee the rotation of quartering hammer 3 various dimensions, multi-angle, make quartering hammer 3 that bigger work plane scope arranged, improve the efficient of crushing operation, ensure that the operation of fortune coal is unimpeded in the space.
The structure and the operating principle of horizontal orientation device 43 are following:
Said horizontal orientation device 43 is set on the said crossbeam 22; Said horizontal orientation device 43 is provided with alignment pin 431; Said crossbeam 22 is provided with a plurality of locating holes 221 that match with said alignment pin 431; Said horizontal orientation device 43 can be fixed on the relevant position on the said crossbeam 22 through the cooperation of said alignment pin 431 and the said locating hole of selecting 221.Like this, quartering hammer 3 is moved on crossbeam 22, and selectively be fixed on certain position and carry out crushing operation, enlarge quartering hammer 3 at horizontal job area.
The described elevating conveyor of the utility model is with the smashing principle of breaker:
Drive of the vertical reciprocating motion of said tup 31 through air pressure along said hammer body 32.In underground work, it is safer to adopt air pressure to drive, and noise is little simultaneously.
The employing Compressed Gas is a power source; Safe and reliable in underground work, the described quartering hammer 3 of the utility model adopts the principle of impact grinding in addition, and is higher than the crushing efficiency of static pressure quartering hammer; Can effectively shorten the downtime of elevating conveyor 1, improve the service efficiency of whole induction system.
The quartering hammer that the utility model provides is not limited to compressed gas-driven, can also adopt hydraulic-driven, Mechanical Driven to accomplish and impact operation.
Preferably, said tup 31 adopts carbide alloy to process.Like this, can increase the intensity of tup, can not only carry out the fragmentation of coarse coal better, can also carry out broken effectively the bulk spoil.
Preferably, also be provided with the locking system (not shown) of said quartering hammer 3 on the said ball pivot undersetting 421.Locking system can comprise the locking hole (not shown) that is arranged on the ball pivot undersetting 421 and the lock bolt (not shown) corresponding with this locking hole.Like this, fix after can quartering hammer 3 being adjusted to a certain height, make that quartering hammer 3 does not block the inlet of elevating conveyor when not carrying out crushing operation, certainly, also can quartering hammer 3 integral body be taken off, make coal cinder get into elevating conveyor smoothly.
The elevating conveyor that the utility model provides uses the method for using of breaker to be:
The operator may stand on the elevating conveyor cover plate 8 quartering hammer is operated; Be blocked in the position of the entrance of elevating conveyor 1 according to coarse coal, confirm need where quartering hammer be moved to, whether need the anglec of rotation; Be blocked in the entrance like coal cinder; Be positioned at quartering hammer 3 under, only need quartering hammer 3 is moved down along gathering sill 412, start pneumatic means and carry out impact grinding and get final product; If coal cinder gets lodged in the side of elevating conveyor 1 entrance and certain angle is arranged; Then can on crossbeam 22, move and carry out horizontal adjusting through horizontal orientation device 43; With alignment pin 431 quartering hammer 3 is fixed on the locating hole 221 on the crossbeam 22; Through operation grip part 33 hammer body 32 and tup 31 are rotated on hinged ball then, and quartering hammer 3 is moved down near said coal cinder along gathering sill 412, start pneumatic means and carry out impact grinding and get final product.
The utility model is installed pneumatic breaker through being employed in elevating conveyor 1 entrance, has realized the quick cleaning of the coarse coal that is deposited in elevating conveyor 1 entrance and spoil brokenly, and this breaker is easy and simple to handle; Employing compressed air is power source; Safe and reliable in underground work, adopt the impact grinding principle, the material crushing efficiency is high; Can effectively shorten equipment downtime, improve the service efficiency of whole induction system.
The elevating conveyor that the utility model provides is used breaker, with compressed air as power, in strict conformity with the requirement of explosion proof of underground work equipment; Adopt the Pneumatic immpacting method broken; Crushing efficiency is higher, adopts the carbide alloy crushing head, not only can broken coarse coal; All right broken bulk spoil has improved greatly elevating conveyor entrance coarse coal and spoil has been carried out broken efficient.
Embodiment two:
Fig. 4 is the structural representation according to the said elevating conveyor of the utility model.
As shown in Figure 4, the utility model also provides a kind of elevating conveyor, comprises that the foregoing description 1 described elevating conveyor uses breaker.
Said breaker is installed on the entrance of elevating conveyor 1; The linkage of forming through spherical hinge 42, horizontal orientation device 43 and vertically-guided device 41 4 is installed on the special-purpose crossbeam; Be set up in the inlet top of elevating conveyor 1; This breaker can be implemented in position adjustment on the crossbeam, be implemented in motion and the position adjustment of vertical direction, can realize the rotation of certain angle through spherical hinge 42 through vertically-guided device 41 through horizontal orientation device 43; Assurance can be carried out broken fast when coarse coal and spoil are blocked in the elevating conveyor inlet to it, shortens equipment downtime as far as possible, guarantees the normal operation of drag conveyor and elevating conveyor.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (10)
1. an elevating conveyor is used breaker; Comprise door frame (2), quartering hammer (3); Said door frame (2) is arranged on the entrance of elevating conveyor (1); It is characterized in that said quartering hammer (3) is installed on the said door frame (2) through linkage (4), said linkage (4) comprises vertically-guided device (41), linkwork (42) and the horizontal orientation device (43) that connects successively.
2. elevating conveyor according to claim 1 is used breaker; It is characterized in that; Said door frame (2) comprises column (21) and crossbeam (22); Said column (21) is fixed on the said elevating conveyor (1), and said crossbeam (22) is fixed on the said column (21), and said quartering hammer (3) is slidably mounted on the said vertically-guided device (41); Said vertically-guided device (41) is installed in rotation on the said horizontal orientation device (43) through said linkwork (42), and said horizontal orientation device (43) is slidably mounted on the said crossbeam (22) of said door frame (2).
3. elevating conveyor according to claim 2 is used breaker; It is characterized in that; Said quartering hammer (3) comprises tup (31), hammer body (32) and grip part (33); Said tup (31) be installed in said hammer body (32) the lower end and can be along vertical reciprocating motion of said hammer body (32), said grip part (33) are fixedly installed on the upper end of said hammer body (32).
4. elevating conveyor according to claim 3 is used breaker; It is characterized in that; Said linkwork (42) comprises spherical hinge mechanism; Said spherical hinge mechanism comprises ball pivot upper bracket (422), hinged ball and ball pivot undersetting (421), and said hammer body (32) is installed on the said ball pivot undersetting (421), and said ball pivot upper bracket (422) is installed on the said horizontal orientation device (43).
5. elevating conveyor according to claim 4 is used breaker; It is characterized in that; Said vertically-guided device (41) comprises the slide rail (411) that is arranged on the said hammer body (32) and is arranged on the gathering sill (412) on the said ball pivot undersetting (421) that said slide rail (411) can slide in said gathering sill (412).
6. elevating conveyor according to claim 5 is used breaker; It is characterized in that; Said horizontal orientation device (43) is set on the said crossbeam (22), and said horizontal orientation device (43) is provided with alignment pin (431), and said crossbeam (22) is provided with a plurality of locating holes (221) that match with said alignment pin (431); Said horizontal orientation device (43) can be fixed on the relevant position on the said crossbeam (22) through the cooperation of said alignment pin (431) and the said locating hole of selecting (221).
7. use breaker according to each described elevating conveyor in the claim 2 to 6, it is characterized in that, said column (21) is welded on the said elevating conveyor (1), and said crossbeam (22) is fixed on the said column (21) through bolt (7).
8. elevating conveyor according to claim 7 is used breaker, it is characterized in that, drives the vertical reciprocating motion of said tup (31) along said hammer body (32) through air pressure.
9. elevating conveyor according to claim 8 is used breaker, it is characterized in that, also is provided with the locking system of said quartering hammer (3) on the said ball pivot undersetting (421).
10. an elevating conveyor is characterized in that, comprises like each described elevating conveyor in the claim 1 to 9 using breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205129523U CN202348336U (en) | 2011-12-09 | 2011-12-09 | Crushing device for reversed loader, and reversed loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205129523U CN202348336U (en) | 2011-12-09 | 2011-12-09 | Crushing device for reversed loader, and reversed loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202348336U true CN202348336U (en) | 2012-07-25 |
Family
ID=46537345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205129523U Expired - Fee Related CN202348336U (en) | 2011-12-09 | 2011-12-09 | Crushing device for reversed loader, and reversed loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202348336U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909112A (en) * | 2012-11-05 | 2013-02-06 | 宁夏天地奔牛实业集团有限公司 | Large coal pre-crushing device of fully-mechanized mining face |
| CN105366280A (en) * | 2015-11-24 | 2016-03-02 | 宁夏天地奔牛实业集团有限公司 | Underground gateroad coal removal pre-crushing device for coal briquettes |
| CN106238130A (en) * | 2016-09-28 | 2016-12-21 | 中国计量大学 | A kind of 3D prints with discarded injection model efficiency crushing device |
| CN107008560A (en) * | 2017-05-04 | 2017-08-04 | 江苏华宏科技股份有限公司 | Reinforced beam precrushing device |
| CN107152308A (en) * | 2017-06-30 | 2017-09-12 | 中国矿业大学 | A kind of crossheading transfer system with anti-clogging and two-stage crushing function |
| CN108043503A (en) * | 2018-01-15 | 2018-05-18 | 徐李 | Semi-automatic for flavouring smashes material machine |
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2011
- 2011-12-09 CN CN2011205129523U patent/CN202348336U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909112A (en) * | 2012-11-05 | 2013-02-06 | 宁夏天地奔牛实业集团有限公司 | Large coal pre-crushing device of fully-mechanized mining face |
| CN105366280A (en) * | 2015-11-24 | 2016-03-02 | 宁夏天地奔牛实业集团有限公司 | Underground gateroad coal removal pre-crushing device for coal briquettes |
| CN105366280B (en) * | 2015-11-24 | 2018-10-19 | 宁夏天地重型装备科技有限公司 | The clear coal precrushing device of coal cinder downhole crossheading |
| CN106238130A (en) * | 2016-09-28 | 2016-12-21 | 中国计量大学 | A kind of 3D prints with discarded injection model efficiency crushing device |
| CN106238130B (en) * | 2016-09-28 | 2018-06-15 | 中国计量大学 | A kind of discarded injection model efficiency crushing device of 3D printing |
| CN107008560A (en) * | 2017-05-04 | 2017-08-04 | 江苏华宏科技股份有限公司 | Reinforced beam precrushing device |
| CN107008560B (en) * | 2017-05-04 | 2023-10-20 | 江苏华宏科技股份有限公司 | Reinforced concrete beam pre-crushing device |
| CN107152308A (en) * | 2017-06-30 | 2017-09-12 | 中国矿业大学 | A kind of crossheading transfer system with anti-clogging and two-stage crushing function |
| CN108043503A (en) * | 2018-01-15 | 2018-05-18 | 徐李 | Semi-automatic for flavouring smashes material machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20151209 |
|
| EXPY | Termination of patent right or utility model |