CN202668733U - Ready-packaged concrete formwork fastening device - Google Patents
Ready-packaged concrete formwork fastening device Download PDFInfo
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- CN202668733U CN202668733U CN 201220201230 CN201220201230U CN202668733U CN 202668733 U CN202668733 U CN 202668733U CN 201220201230 CN201220201230 CN 201220201230 CN 201220201230 U CN201220201230 U CN 201220201230U CN 202668733 U CN202668733 U CN 202668733U
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- concrete blinding
- ready
- locking bar
- fastener device
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- 239000004567 concrete Substances 0.000 title claims abstract description 79
- 238000009415 formwork Methods 0.000 title abstract 9
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a ready-packaged concrete formwork fastening device which comprises fastening pieces and locking pieces, wherein the fastening pieces are clamped on a fixed rod which is used for fixing and splicing a concrete formwork, and the locking pieces are arranged on the fastening piece in a penetrating mode and firmly fix a formwork unit to the fixed rod. By means of the ready-packaged concrete formwork fastening device, the fastening pieces are directly clamped on the fixed rod used for fixing and splicing the concrete formwork, the locking pieces penetrate through the locking pieces and fix the concrete formwork to the fixed rod, and due to the fact that a fast buckled mode is utilized on the fastening pieces, high-efficiency and fast assembling work can be achieved. The ready-packaged concrete formwork fastening device also has high generality, and due to the fact that good clamping connection of each assembly part and fixed piece can be achieved without precise fit, even in cases such as deformation of the device exists when in use, good clamping connection can be guaranteed, and therefore, the ready-packaged concrete formwork fastening device is suitable for various complex construction plants without restriction of working conditions and has wide application prospect.
Description
Technical field
The utility model relates to a kind of concrete form member, particularly relates to a kind of ready-package concrete blinding fastener device.
Background technology
A large amount of templates of using in the process of precast concrete, owing to the concrete blinding that difform building uses is different, therefore most template can not be reused and cause significant wastage; Adopted standardized modular unit, modular unit is reusable and can be spliced into the concrete blinding of various shapes for this reason.But existing modular unit is a piece ground splicing when construction, and is fixed with complicated securing member, inefficiency and operation inconvenience.
In order to address the above problem, the applicant has applied for " a kind of ready-package concrete blinding unit ", it has for flat outer surface by splicing usefulness, this outer surface comprises forming surface and the installed surface that is oppositely arranged, and the Mosaic face that connects this forming surface and this installed surface, described installed surface is provided with the fast access slot of using for rapid card solid model plate unit.
Therefore, be necessary to research and develop a kind of fastener device, can with this kind modular unit one by one Quick fastening together, with realize efficiently, assembling operation easily.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of ready-package concrete blinding fastener device that can improve efficiency of assembling and simple operation.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of ready-package concrete blinding fastener device comprises the fastener that is installed on the fixed bar that fixing splicing concrete blinding uses, and is located on this fastener the latch fitting that modular unit is fastened on the fixed bar.
Described fastener comprises the buckle portion that is fastened on the fixed bar, an end of this buckle portion formation holder that stretches out, and this holder is provided with through hole, and described latch fitting is located in this through hole.
Adopt the buckle fastening structure between described latch fitting and the concrete blinding.
Described latch fitting comprises the locking bar that is located in the described through hole, and is arranged on this locking bar and is buckled in lock pin on the concrete blinding; One bend at end of described locking bar forms pressure handle.
Described locking bar is movably arranged on the described holder in the mode that puts in and withdraw from by suitable locking nut; Perhaps described locking bar is arranged with the spring for this locking bar advance and retreat amount of adjustment outward; Perhaps the other end of described locking bar arranges described lock pin, and described holder has with described pressure handle and compresses the domatic of butt.
Adopt the thread locking structure between described latch fitting and the concrete blinding.
A kind of ready-package concrete blinding also comprises be used to the fastening adjustment part of adjusting fastening amount with fastener device.
The other end of described buckle portion formation adjusting seat that stretches out, described fastening adjustment part comprises adjusting nut, adjusting screw(rod) and is arranged on the end of this adjusting screw(rod) and is buckled in lock pin on the concrete blinding that adjusting screw(rod) is movably arranged on this adjusting seat in the mode that puts in and withdraw from by adjusting nut.
The other end of described buckle portion is provided with lock pin, and this lock pin is buckled on the concrete blinding; Perhaps the other end of described buckle portion stretches out and forms another holder, and this holder is provided with through hole, is equipped with another described latch fitting in this through hole.
On the described holder and vertically pass described through hole and be equipped with the bearing pin that freely rotates, this bearing pin is provided with screwed hole, and described locking bar is located in this screwed hole, and this locking bar is provided with the therewith suitable external screw thread of screwed hole.
The inner hole wall of described screwed hole outwards is recessed to form recess, and described locking bar has reducing diameter part, and the outer surface of this reducing diameter part comprises the light face, and with the suitable flank of described screwed hole, and the corresponding setting with described recess of this flank.
Described locking bar is arranged with the spring for this locking bar advance and retreat amount of adjustment outward.
After adopting said structure, a kind of ready-package concrete blinding of the present utility model has following beneficial effect with fastener device:
One, fastener directly is connected on the fixed bar that fixing splicing concrete blinding uses, and latch fitting is fixed on concrete blinding on the fixed bar after passing fastener, engages easily mode because fastener adopts, and can realize efficiently, easily assembling work.
Two, rotation adjusting nut, make adjusting screw(rod) correspondingly put in or withdraw from fastener, be adjusted to optimal spacing, then rotating lock pin that adjusting screw(rod) makes the end is buckled in the fast access slot on the concrete blinding just, when the lock pin of locking bar end also sticks in this fast access slot, can be fixed on tightly concrete blinding on the fixed bar by fastener; By the fastening adjustment part, also can improve versatility of the present utility model, can both realize that owing to need not precision-fit between each assembly, the securing member good buckle connects, even in the situations such as in use generation distortion, can guarantee that also good buckle connects.Therefore, the utility model is applicable to the construction site of various complexity, is not subjected to the restriction of working condition, has widely applicable prospect.
Description of drawings
Fig. 1 is the structural representation that a kind of ready-package concrete blinding of the present utility model is used fastener device;
Fig. 2 is the structural representation of the fastener in the utility model;
Fig. 3 is the structural representation one of another embodiment of the fastener in the utility model;
Fig. 4 is the structural representation two of another embodiment of the fastener in the utility model;
Fig. 5 is the structural representation one of another embodiment of fastener device of the present utility model;
Fig. 6 is the structural representation two of another embodiment of fastener device of the present utility model;
Fig. 6 a is latch fitting in the utility model and the cooperation schematic diagram of spring;
Fig. 7 is the structural representation one of an again embodiment of fastener device of the present utility model;
Fig. 8 is the structural representation two of an again embodiment of fastener device of the present utility model;
Fig. 9 is the use view of other embodiments of fastener device of the present utility model;
Figure 10 is the structural representation of other embodiments of fastener device of the present utility model;
Figure 11 is holder in the utility model and the assembly structure schematic diagram of bearing pin;
Figure 12 is the structural representation one of other embodiments of fastener device of the present utility model;
Figure 13 is the structural representation two of other embodiments of fastener device of the present utility model;
Figure 14 is that A among Figure 13 is to structural representation;
Figure 15 is the structural representation one of the latch fitting in the utility model;
Figure 16 is the structural representation two of the latch fitting in the utility model;
Figure 17 is the structural representation of the bearing pin in the utility model;
Figure 18 is that B-B among Figure 17 is to cutaway view;
Figure 19 is that C-C among Figure 17 is to cutaway view.
Among the figure:
The fast access slot 2a of concrete blinding 1a
Fixed bar 3a fastener 1
Through hole 121 domatic 122
Adjusting seat 13 recesses 131
Lock pin 14 bearing pins 15
Screwed hole 16 recesses 161
Latch fitting 2 locking bars 21
Lock pin 22 springs 23
Adjusting nut 41 adjusting screw(rod)s 42
Lock pin 43
The specific embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
Shown in Fig. 1 to 19, a kind of ready-package concrete blinding fastener device of the present utility model comprises fastener 1, latch fitting 2 and locking nut 3.
Connected mode between latch fitting 2 and the concrete blinding can adopt two kinds of embodiments, and a kind of is the buckle fastening structure, and another kind is the thread locking structure.
Embodiment one
Adopt the buckle fastening structure between latch fitting 2 and the concrete blinding.Latch fitting 2 comprises the locking bar 21 in the through hole 121 that is located in fastener 1, and is arranged on the locking bar 21 and is buckled in lock pin 22 on the concrete blinding 1a.Lock pin 22 is arranged on an end of locking bar 21, and the other end of locking bar 21 is bent to form pressure handle 211, and pressure handle 211 compresses and is connected on the holder 12, and holder 12 has and domatic 122 of pressure handle 211 compression butts.In the present embodiment, adjust fastening amount by domatic 122 and pressure handle 211 of correspondence setting, simple and quick.
In addition, as shown in Figure 5 and Figure 6, adopt locking nut 3 also can play the effect that compresses butt.As shown in Figure 5, locking bar 21 is provided with external screw thread, and locking nut 3 is suitable with latch fitting 2, holds crooked end rotational lock nut 3, and latch fitting 2 puts in and withdraws from through hole 121, the lock pin 22 of latch fitting 2 ends is formed link closely and loosens the buckle state.In the present embodiment, adjust fastening amount by the suitable locking nut 3 of correspondence and the external screw thread on the locking bar 21, make the adjusting range of fastening amount larger, also be applicable to the fixed bar 3a of different thicknesses, have higher versatility, can improve efficiency of assembling.
Moreover, shown in Fig. 6 a, on the locking bar 21 external screw thread needn't be set, and locking bar 21 is provided with boss and latch, locking bar 21 between boss and latch is arranged with spring, the both ends of this spring are supported respectively on the locking bar 21 and on the surface of holder 12, and under the elastic force effect of this spring, above-mentioned latch is supported on another surface of holder 12.Can adjust locking bar 21 advance and retreat amount in the through hole 121 on holder 12 by above-mentioned spring and above-mentioned latch, improve the convenience of operation.
Embodiment two
As a preferred embodiment of the present utility model, the utility model also comprises be used to the fastening adjustment part 4 of adjusting fastening amount.Fastening adjustment part 4 comprises adjusting nut 41, adjusting screw(rod) 42 and is arranged on the lock pin 43 of adjusting screw(rod) 42 ends, the end of buckle portion 11 stretches out and forms adjusting seat 13, rotation adjusting nut 41 makes adjusting screw(rod) 42 by being movably arranged on this adjusting seat 13 in the mode that puts in and withdraw from.
In addition, adjusting seat 13 can be provided with recess 131, and adjusting nut 41 is arranged in the recess 131.Projection appears in 1a when concrete blinding, concave deformation, perhaps according to the appearance and size of fixed bar 3a, when needing the spacing between correspondingly increase or minimizing fastener 1 and the concrete blinding 1a, rotation adjusting nut 41, adjusting screw(rod) 42 is correspondingly put in or withdraw from fastener 1 to adjust extension to best length, then rotary fine adjustment screw rod 42 is buckled in the fast access slot 2a on the concrete blinding 1a and with buckle portion 11 lock pin 43 of end to be fastened on the fixed bar 3a just, when the lock pin 22 of locking bar 21 ends also sticks in this fast access slot 2a, concrete blinding 1a can be fixed on the fixed bar 3a tightly by fastener device.By fastening adjustment part 4, can improve versatility of the present utility model, be particularly useful for various job sites and complex working condition.
In addition, fastener 1 and concrete blinding 1a, and the assembling mode of fastener 1 and latch fitting 2 also can adopt following several structure.
Embodiment three
The both ends of the buckle portion 11 of fastener 1 fix by a latch fitting 2 respectively.Particularly, the end of buckle portion 11 stretches out and forms another holder 12, and this holder 12 is provided with through hole 121, and another latch fitting 2 is located in this through hole 121.Because the both ends of fastener 1 are buckled in respectively in the fast access slot 2a of same on the concrete blinding 1a, when improving rapid-assembling, can also improve the stability of the concrete blinding 1a that fits together.
Embodiment four
The end of buckle portion 11 is provided with another lock pin 14, and lock pin 14 is buckled in the fast access slot 2a on the concrete blinding 1a.During use, the lock pin 14 of fastener 1 end is sticked in the fast access slot 2a, rotary buckle 1 is adjusted the fastening angle of buckle portion 11 and fixed bar 3a, and then holds pressure handle 211 rotations so that the lock pin 22 of locking bar 21 ends is buckled in the fast access slot 2a on the concrete blinding 1a just.In the present embodiment, only need fastener 1 and latch fitting 2, lock pin 14 and lock pin 22 are buckled in respectively in the fast access slot 2a of same, it is very convenient to operate, and can also obtain higher assemble stable.
Embodiment five
Shown in Figs. 9 to 11, on the holder 12 and vertically pass through hole 121 and be equipped with the bearing pin 15 that freely rotates, bearing pin 15 is provided with screwed hole 16, and latch fitting 2 is located in the screwed hole 16, and locking bar 21 is provided with the external screw thread suitable with screwed hole 16.Bearing pin 15 is used for adjusting the angle between locking bar 21 and the buckle portion 11, the lock pin 14 of buckle portion 11 is stuck in the fast access slot 2a on the concrete blinding 1a during use, hold and press latch fitting 2 around bearing pin 15 swings lock pin 22 to be snapped in this fast access slot 2a, adjust the angle between locking bar 21 and the buckle portion 11, make locking bar 21 as far as possible perpendicular to concrete blinding 1a, and make locking bar 21 as far as possible near fixed bar 3a, make locking bar 21 tightly clamp fixed bar 3a with buckle portion 11; Then outwards screw out locking bar 21, the lock pin 22 of locking bar 21 ends and the lock pin 14 of buckle portion 11 ends tightly are buckled in respectively in the fast access slot 2a, thereby fixed bar 3a tightly is pressed against on the concrete blinding 1a.In the present embodiment, fixed bar 3a for different thicknesses can realize fastening, and concrete blinding 1a, fast access slot 2a, fixed bar 3a etc. exist wearing and tearing and distortion, perhaps concrete blinding 1a, fast access slot 2a, fixed bar 3a, fastener device etc. locate to exist the impurity such as particle, also concrete blinding 1a and fixed bar 3a can be tightened together firmly.Present embodiment operates very convenient, and is not only safe but also reliable after the assembling.
Can both realize that good fixing connects owing to need not precision-fit between each assembly, the securing member, even in the situations such as in use generation distortion, can guarantee that also good fixing connects.Therefore, the utility model is applicable to the construction site of various complexity, is not subjected to the restriction of working condition, has widely applicable prospect.
Embodiment six
Shown in Figure 12 to 19, the main distinction of present embodiment and embodiment five is the assembly relation between locking bar 21, bearing pin 15 and the buckle portion 11.
The inner hole wall of the screwed hole 16 on the bearing pin 15 outwards is recessed to form recess 161, and locking bar 21 has reducing diameter part 212, and the outer surface of reducing diameter part 212 comprises the light face, and with the suitable flank of screwed hole 16, and this flank and recess 161 corresponding settings.For example, reducing diameter part 212 has two light faces that are oppositely arranged, and two flanks that are oppositely arranged, and then the screwed hole on the bearing pin 15 16 forms two recesses that are oppositely arranged 161.
Locking bar 21 is provided with boss 24 and latch 25, locking bar 21 between boss 24 and latch 25 is arranged with spring 23, the both ends of spring 23 are supported respectively on the locking bar 21 and on the surface of holder 12, and under the elastic force effect of spring 23, latch 25 is supported on another surface of holder 12.Can adjust advance and retreat amount in the bearing pin 15 of locking bar 21 on holder 12 by spring 23 and latch 25, improve the convenience of operation.
Preferably, the lock pin 22 of locking bar 21 ends is parallel in same plane with pressure handle 211, the bearing of trend of the corresponding lock pin 22 of the light face of reducing diameter part 212 and pressure handle 211, like this, be convenient to hold pressure handle 211 and locking bar 21 compressed into fast and withdrawed from screwed hole 16 on the bearing pin 15, improve the operability of latch fitting 2.
During installation, buckle portion 1 is fastened on the fixed bar 3a, holds pressure handle 211, makes the corresponding recess 161 of flank on the reducing diameter part 212, presses pressure handle 211, and the lock pin 22 of locking bar 21 ends is sticked in the fast access slot 2a on the concrete blinding 1a; Then, rotation pressure handle 211 is screwed flank on the reducing diameter part 212 and the screwed hole 16 on the bearing pin 15, by fastener device concrete blinding 1a is fastened on the fixed bar 3a like this.
During dismounting, press in lock pin 22 that pressure handle 211 and rotation the make locking bar 21 ends fast access slot 2a from the concrete blinding 1a, screwed hole 16 on flank and the bearing pin 15 on the reducing diameter part 212 is thrown off to be connected, and make the flank on the reducing diameter part 212 go to recess 161 places, under the elastic force effect of spring 23, locking bar 21 Rapid resets.
In the present embodiment, when the corresponding recess 161 of the flank on the reducing diameter part 212, the sectional dimension of reducing diameter part 212 is less than the aperture of screwed hole 16, and locking bar 21 can be at screwed hole 16 interior fast advance and retreats, and needn't rotate and could advance and retreat; Only need rotate the flank that makes on the reducing diameter part 212 and screwed hole 16 in the time of need to screwing togather is screwed and gets final product.
Above-described embodiment and accompanying drawing and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (15)
1. ready-package concrete blinding fastener device is characterized in that: comprise the fastener that is installed on the fixed bar that fixing splicing concrete blinding uses, and be located on this fastener the latch fitting that modular unit is fastened on the fixed bar.
2. a kind of ready-package concrete blinding fastener device as claimed in claim 1, it is characterized in that: described fastener comprises the buckle portion that is fastened on the fixed bar, one end of this buckle portion formation holder that stretches out, this holder is provided with through hole, and described latch fitting is located in this through hole.
3. a kind of ready-package concrete blinding fastener device as claimed in claim 2 is characterized in that: adopt the buckle fastening structure between described latch fitting and the concrete blinding.
4. a kind of ready-package concrete blinding fastener device as claimed in claim 3, it is characterized in that: described latch fitting comprises the locking bar that is located in the described through hole, and is arranged on this locking bar and is buckled in lock pin on the concrete blinding; One bend at end of described locking bar forms pressure handle.
5. a kind of ready-package concrete blinding fastener device as claimed in claim 4, it is characterized in that: described locking bar is movably arranged on the described holder in the mode that puts in and withdraw from by suitable locking nut.
6. a kind of ready-package concrete blinding fastener device as claimed in claim 4 is characterized in that: described locking bar is arranged with the spring for this locking bar advance and retreat amount of adjustment outward.
7. a kind of ready-package concrete blinding fastener device as claimed in claim 4, it is characterized in that: the other end of described locking bar arranges described lock pin, and described holder has with described pressure handle and compresses the domatic of butt.
8. a kind of ready-package concrete blinding fastener device as claimed in claim 1 is characterized in that: adopt the thread locking structure between described latch fitting and the concrete blinding.
9. a kind of ready-package concrete blinding fastener device as claimed in claim 2 is characterized in that: also comprise be used to the fastening adjustment part of adjusting fastening amount.
10. a kind of ready-package concrete blinding fastener device as claimed in claim 9, it is characterized in that: the other end of described buckle portion formation adjusting seat that stretches out, described fastening adjustment part comprises adjusting nut, adjusting screw(rod) and is arranged on the end of this adjusting screw(rod) and is buckled in lock pin on the concrete blinding that adjusting screw(rod) is movably arranged on this adjusting seat in the mode that puts in and withdraw from by adjusting nut.
11. a kind of ready-package concrete blinding fastener device as claimed in claim 2, it is characterized in that: the other end of described buckle portion is provided with lock pin, and this lock pin is buckled on the concrete blinding.
12. a kind of ready-package concrete blinding fastener device as claimed in claim 2 is characterized in that: the other end of described buckle portion stretches out and forms another holder, and this holder is provided with through hole, is equipped with another described latch fitting in this through hole.
13. a kind of ready-package concrete blinding fastener device as claimed in claim 4, it is characterized in that: on the described holder and vertically pass described through hole and be equipped with the bearing pin that freely rotates, this bearing pin is provided with screwed hole, described locking bar is located in this screwed hole, and this locking bar is provided with the therewith suitable external screw thread of screwed hole.
14. a kind of ready-package concrete blinding fastener device as claimed in claim 13, it is characterized in that: the inner hole wall of described screwed hole outwards is recessed to form recess, described locking bar has reducing diameter part, the outer surface of this reducing diameter part comprises the light face, and with the suitable flank of described screwed hole, and the corresponding setting with described recess of this flank.
15. a kind of ready-package concrete blinding fastener device as claimed in claim 14 is characterized in that: described locking bar is arranged with the spring for this locking bar advance and retreat amount of adjustment outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201230 CN202668733U (en) | 2012-05-07 | 2012-05-07 | Ready-packaged concrete formwork fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220201230 CN202668733U (en) | 2012-05-07 | 2012-05-07 | Ready-packaged concrete formwork fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202668733U true CN202668733U (en) | 2013-01-16 |
Family
ID=47489664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220201230 Expired - Lifetime CN202668733U (en) | 2012-05-07 | 2012-05-07 | Ready-packaged concrete formwork fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202668733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658585A (en) * | 2012-05-07 | 2012-09-12 | 许金锔 | Fastening device for quickly assembled concrete formwork |
-
2012
- 2012-05-07 CN CN 201220201230 patent/CN202668733U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658585A (en) * | 2012-05-07 | 2012-09-12 | 许金锔 | Fastening device for quickly assembled concrete formwork |
| CN102658585B (en) * | 2012-05-07 | 2014-12-10 | 许金锔 | Fastening device for quickly assembled concrete formwork |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: FUYUAN (FUJIAN) ENVIRONMENTAL PROTECTION TEMPLATE Free format text: FORMER OWNER: XU JINJU Effective date: 20140120 Free format text: FORMER OWNER: WU QINGYAO Effective date: 20140120 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140120 Address after: 362700 Shishi City, Fujian province Hongshan Town Science and Technology Park Patentee after: Rich ANN (Fujian) environmental protection template Co., Ltd. Address before: 362700 Fujian city of Quanzhou province Shishi Hongshan Town Science and Technology Park jinstar (Fujian) Dsy technology Ltd Patentee before: Xu Jinju Patentee before: Wu Qingyao |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130116 Effective date of abandoning: 20141210 |
|
| RGAV | Abandon patent right to avoid regrant |